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npa-nxx	State	Company	FRN	RMDOCN	Rate Center	CLLI	Assign Date	Misc
223-337	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	NEEDMORE	CMLDMDCMEMD	09/12/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
223-337 is split into 1,000-number blocks - detail below
223-337-0XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	NEEDMORE	CMLDMDCMEMD	01/04/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
223-337-2XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	NEEDMORE	CMLDMDCMEMD	09/12/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
223-337-7XXX	PA	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	NEEDMORE	NOCLLIKNOWN	06/25/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
223-377	PA	FRACTEL, LLC	0018413799	RMD0001775	965H	WARFORDSBG	HGTWMD53CMD	02/26/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53CMD))
223-377 is split into 1,000-number blocks - detail below
223-377-0XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	WARFORDSBG	NOCLLIKNOWN	01/04/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
223-377-2XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	WARFORDSBG	NOCLLIKNOWN	03/08/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
223-377-3XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	WARFORDSBG	NOCLLIKNOWN	03/08/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
223-377-4XXX	PA	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	WARFORDSBG	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
223-377-5XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	WARFORDSBG	NOCLLIKNOWN	01/13/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
223-377-6XXX	PA	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	WARFORDSBG	NOCLLIKNOWN	05/12/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
223-377-7XXX	PA	FRACTEL, LLC	0018413799	RMD0001775	965H	WARFORDSBG	HGTWMD53CMD	03/01/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53CMD))
223-377-8XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	WARFORDSBG	NOCLLIKNOWN	06/06/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-201	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/04/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-201 is split into 1,000-number blocks - detail below
227-201-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	09/11/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-201-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	09/11/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-201-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	09/11/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-201-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/04/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-201-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/04/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-201-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/04/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-201-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/04/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-201-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/04/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-201-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/04/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-201-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/04/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-203	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	08/15/2023	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
227-203 is split into 1,000-number blocks - detail below
227-203-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	09/19/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
227-203-1XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	08/15/2023	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
227-203-2XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	08/15/2023	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
227-203-3XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	08/15/2023	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
227-203-4XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	09/19/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
227-203-5XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	FREDERICK	NOCLLIKNOWN	12/15/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-203-6XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	12/27/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
227-203-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	08/22/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-203-8XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	08/14/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
227-203-9XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	FREDERICK	NOCLLIKNOWN	08/23/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-207	MD	COMMIO, LLC	0028135630	RMD0005575	939H	BITTINGER	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-207 is split into 1,000-number blocks - detail below
227-207-0XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	BITTINGER	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-207-1XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	BITTINGER	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-207-2XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	BITTINGER	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-207-3XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	BITTINGER	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-207-4XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	BITTINGER	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-208	MD	COMMIO, LLC	0028135630	RMD0005575	939H	FLINTSTONE	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-208 is split into 1,000-number blocks - detail below
227-208-0XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	FLINTSTONE	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-208-1XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	FLINTSTONE	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-208-2XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	FLINTSTONE	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-208-3XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	FLINTSTONE	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-208-4XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	FLINTSTONE	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-209	MD	COMMIO, LLC	0028135630	RMD0005575	939H	GRANTSVL	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-209 is split into 1,000-number blocks - detail below
227-209-0XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	GRANTSVL	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-209-1XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	GRANTSVL	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-209-2XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	GRANTSVL	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-209-3XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	GRANTSVL	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-209-4XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	GRANTSVL	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-209-5XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	GRANTSVL	NOCLLIKNOWN	07/15/2025	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-210	MD	COMMIO, LLC	0028135630	RMD0005575	939H	MCCOOLE	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-210 is split into 1,000-number blocks - detail below
227-210-0XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	MCCOOLE	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-210-1XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	MCCOOLE	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-210-2XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	MCCOOLE	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-210-3XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	MCCOOLE	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-210-4XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	MCCOOLE	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-212	MD	COMMIO, LLC	0028135630	RMD0005575	939H	WESTERNPT	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-212 is split into 1,000-number blocks - detail below
227-212-0XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	WESTERNPT	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-212-1XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	WESTERNPT	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-212-2XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	WESTERNPT	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-212-3XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	WESTERNPT	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-212-4XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	WESTERNPT	HGTWMD539MD	09/01/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-214	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	09/11/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-214 is split into 1,000-number blocks - detail below
227-214-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MYERSVILLE	NOCLLIKNOWN	09/25/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-214-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MYERSVILLE	NOCLLIKNOWN	09/25/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-214-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	10/12/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-214-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	09/11/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-214-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	09/11/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-214-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	09/11/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-214-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	09/11/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-214-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	09/11/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-214-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	09/11/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-214-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	09/11/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-217	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	10/12/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-217 is split into 1,000-number blocks - detail below
227-217-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MYERSVILLE	NOCLLIKNOWN	02/23/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-217-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	10/12/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-217-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	10/12/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-217-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	10/12/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-217-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	10/12/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-217-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	10/12/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-217-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	10/12/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-217-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	10/12/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-217-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	10/12/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-217-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	10/12/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-221	MD	COMMIO, LLC	0028135630	RMD0005575	939H	SMITHSBURG	HGTWMD539MD	11/21/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-221 is split into 1,000-number blocks - detail below
227-221-0XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	SMITHSBURG	HGTWMD539MD	11/21/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-221-1XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	SMITHSBURG	HGTWMD539MD	11/21/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-221-2XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	SMITHSBURG	HGTWMD539MD	11/21/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-221-3XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	SMITHSBURG	HGTWMD539MD	11/21/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-221-4XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	SMITHSBURG	HGTWMD539MD	11/21/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-223	MD	COMMIO, LLC	0028135630	RMD0005575	939H	FREDERICK	HGTWMD539MD	11/21/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-223 is split into 1,000-number blocks - detail below
227-223-0XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	FREDERICK	HGTWMD539MD	11/21/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-223-1XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	FREDERICK	HGTWMD539MD	11/21/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-223-2XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	FREDERICK	HGTWMD539MD	11/21/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
227-223-3XXX	MD	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	FREDERICK	NOCLLIKNOWN	12/22/2023	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-223-4XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	12/11/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
227-223-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	04/16/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-223-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	04/16/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-223-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	09/19/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-223-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	09/19/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-223-9XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	01/19/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
227-226	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	01/29/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
227-226 is split into 1,000-number blocks - detail below
227-226-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	01/29/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
227-226-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	01/29/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
227-226-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	01/29/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
227-226-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	01/29/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
227-226-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	01/29/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
227-226-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	01/29/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
227-226-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	01/29/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
227-226-7XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	08/14/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
227-226-8XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	08/14/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
227-226-9XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	08/14/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
227-237	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/12/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-237 is split into 1,000-number blocks - detail below
227-237-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	07/16/2024	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
227-237-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	09/24/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-237-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/26/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-237-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/26/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-237-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/26/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-237-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/26/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-237-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/26/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-237-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/26/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-237-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/12/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-237-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/12/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-239	MD	CALLWORKS CORPORATION	0028227163	RMD0003150	475J	HAGERSTOWN	CMLDMD303MD	05/20/2024	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMD303MD))
227-239 is split into 1,000-number blocks - detail below
227-239-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	06/05/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-239-1XXX	MD	CALLWORKS CORPORATION	0028227163	RMD0003150	475J	HAGERSTOWN	CMLDMD303MD	05/20/2024	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMD303MD))
227-239-2XXX	MD	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	HAGERSTOWN	HGTWMD53FMD	08/12/2024	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53FMD))
227-239-3XXX	MD	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	HAGERSTOWN	HGTWMD53FMD	08/12/2024	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53FMD))
227-239-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	12/27/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-239-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	12/27/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-239-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	05/08/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-239-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	02/06/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-239-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	12/13/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-242	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MIDDLETOWN	CMLDMDCMEMD	06/05/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
227-242 is split into 1,000-number blocks - detail below
227-242-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MIDDLETOWN	CMLDMDCMEMD	06/05/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
227-247	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	THURMONT	CMLDMDCMEMD	06/24/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
227-247 is split into 1,000-number blocks - detail below
227-247-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	THURMONT	CMLDMDCMEMD	06/24/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
227-252	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	09/24/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-252 is split into 1,000-number blocks - detail below
227-252-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	11/11/2024	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
227-252-1XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	11/11/2024	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
227-252-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/02/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-252-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/02/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-252-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/02/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-252-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/02/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-252-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/02/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-252-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	09/24/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-252-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	09/24/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-252-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	09/24/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-253	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	09/26/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
227-253 is split into 1,000-number blocks - detail below
227-253-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	09/26/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
227-253-1XXX	MD	NUSO, LLC	0028048908	RMD0001599	732J	FREDERICK	MRBGWVBUX0X	10/11/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUX0X))
227-253-2XXX	MD	NUSO, LLC	0028048908	RMD0001599	732J	FREDERICK	MRBGWVBUX0X	10/11/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUX0X))
227-253-3XXX	MD	NUSO, LLC	0028048908	RMD0001599	732J	FREDERICK	MRBGWVBUX0X	10/11/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUX0X))
227-253-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	10/17/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
227-253-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	10/22/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-253-6XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	12/11/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
227-253-7XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	12/11/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
227-253-8XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	FREDERICK	NOCLLIKNOWN	10/09/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-253-9XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	FREDERICK	NOCLLIKNOWN	10/09/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-262	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/02/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-262 is split into 1,000-number blocks - detail below
227-262-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/20/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-262-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/20/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-262-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/20/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-262-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/20/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-262-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/20/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-262-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/20/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-262-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/20/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-262-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/20/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-262-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/02/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-262-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/02/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-267	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/20/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-267 is split into 1,000-number blocks - detail below
227-267-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	02/20/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-267-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	02/20/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-267-2XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	04/10/2025	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
227-267-3XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	04/10/2025	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
227-267-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-267-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	03/07/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-267-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	03/07/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-267-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	03/07/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-267-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/20/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-267-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/20/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-270	MD	AT&T - LOCAL (AT&T)		N/A	7421	MOUNT AIRY	NOCLLIKNOWN	01/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-270 is split into 1,000-number blocks - detail below
227-270-9XXX	MD	AT&T - LOCAL (AT&T)		N/A	7421	MOUNT AIRY	NOCLLIKNOWN	01/10/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-272	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	OAKLAND	NOCLLIKNOWN	02/06/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-272 is split into 1,000-number blocks - detail below
227-272-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	OAKLAND	NOCLLIKNOWN	02/06/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-272-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	OAKLAND	NOCLLIKNOWN	07/15/2025	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-272-2XXX	MD	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	OAKLAND	NOCLLIKNOWN	03/10/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-279	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/20/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-279 is split into 1,000-number blocks - detail below
227-279-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/20/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-279-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/20/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-279-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/20/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-279-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/20/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-279-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/20/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-279-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/20/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-279-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/20/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-279-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/20/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-279-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/20/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-279-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/20/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-281	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	05/27/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
227-281 is split into 1,000-number blocks - detail below
227-281-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	05/27/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
227-281-1XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	05/27/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
227-281-2XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	02/03/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
227-281-3XXX	MD	NUSO, LLC	0028048908	RMD0001599	732J	FREDERICK	MRBGWVBUX0X	07/25/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUX0X))
227-281-4XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	02/03/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
227-281-5XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	02/03/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
227-281-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	12/11/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-281-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	09/18/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-281-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	06/26/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-281-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	06/26/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-283	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/06/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-283 is split into 1,000-number blocks - detail below
227-283-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	03/13/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-283-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	03/13/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-283-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/06/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-283-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/06/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-283-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/06/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-283-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/06/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-283-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/06/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-283-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/06/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-283-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/06/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-283-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/06/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-285	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-285 is split into 1,000-number blocks - detail below
227-285-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-285-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-285-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-285-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-285-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-285-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-285-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-285-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-285-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-285-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-286	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-286 is split into 1,000-number blocks - detail below
227-286-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-286-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-286-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-286-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-286-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-286-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-286-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-286-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-286-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-286-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/17/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-288	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	08/13/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-288 is split into 1,000-number blocks - detail below
227-288-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	08/13/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-288-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	08/13/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-288-2XXX	MD	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	HAGERSTOWN	HGTWMD53FMD	09/04/2025	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53FMD))
227-288-3XXX	MD	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	HAGERSTOWN	HGTWMD53FMD	09/04/2025	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53FMD))
227-288-4XXX	MD	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	HAGERSTOWN	HGTWMD53FMD	09/04/2025	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53FMD))
227-288-6XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HAGERSTOWN	FRDRMDFRXSX	10/31/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
227-288-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	09/24/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-288-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	09/24/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-288-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	09/24/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-291	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FRIENDSVL	NOCLLIKNOWN	07/15/2025	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-291 is split into 1,000-number blocks - detail below
227-291-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FRIENDSVL	NOCLLIKNOWN	07/15/2025	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-293	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	CUMBERLAND	NOCLLIKNOWN	08/07/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-293 is split into 1,000-number blocks - detail below
227-293-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	11/20/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-293-2XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	CUMBERLAND	NOCLLIKNOWN	08/07/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-293-3XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	CUMBERLAND	NOCLLIKNOWN	08/07/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-293-4XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	CUMBERLAND	NOCLLIKNOWN	08/07/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-295	MD	WAVENATION, LLC	0024187569	RMD0012315	700J	HAGERSTOWN	NOCLLIKNOWN	11/26/2025	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-295 is split into 1,000-number blocks - detail below
227-295-0XXX	MD	WAVENATION, LLC	0024187569	RMD0012315	700J	HAGERSTOWN	NOCLLIKNOWN	11/26/2025	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-295-5XXX	MD	HD CARRIER LLC	0026630681	RMD0013231	321J	HAGERSTOWN	HGTWMD53DMD	12/19/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DMD))
227-295-6XXX	MD	HD CARRIER LLC	0026630681	RMD0013231	321J	HAGERSTOWN	HGTWMD53DMD	12/19/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DMD))
227-295-7XXX	MD	HD CARRIER LLC	0026630681	RMD0013231	321J	HAGERSTOWN	HGTWMD53DMD	12/19/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DMD))
227-299	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	03/13/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-299 is split into 1,000-number blocks - detail below
227-299-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	03/13/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-334	MD	AT&T - LOCAL (AT&T)		N/A	7421	KEEDYSVL	FRDRMDFRX2Y	10/22/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX2Y))
227-334 is split into 1,000-number blocks - detail below
227-334-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KEEDYSVL	NOCLLIKNOWN	09/18/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-334-4XXX	MD	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	KEEDYSVL	NOCLLIKNOWN	01/14/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-334-9XXX	MD	AT&T - LOCAL (AT&T)		N/A	7421	KEEDYSVL	FRDRMDFRX2Y	10/22/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX2Y))
227-666	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	12/22/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-666 is split into 1,000-number blocks - detail below
227-666-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	12/22/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-666-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	12/22/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-800	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FREDERICK	FRDRMDFRXPX	11/06/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
227-800 is split into 1,000-number blocks - detail below
227-800-0XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FREDERICK	FRDRMDFRXPX	11/06/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
227-800-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	01/09/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-800-2XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FREDERICK	FRDRMDFRXPX	11/06/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
227-800-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	01/09/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
227-800-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	03/13/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-800-5XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	04/03/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
227-800-6XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FREDERICK	FRDRMDFRXPX	11/06/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
227-800-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	02/06/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
227-800-8XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FREDERICK	FRDRMDFRXPX	11/06/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
227-800-9XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FREDERICK	FRDRMDFRXPX	11/06/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
240-202	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HIGHFIELD	CMLDMDCMEMD	05/28/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-202 is split into 1,000-number blocks - detail below
240-202-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HIGHFIELD	CMLDMDCMEMD	05/29/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-202-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HIGHFIELD	CMLDMDCMEMD	05/29/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-202-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HIGHFIELD	CMLDMDCMEMD	09/17/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-202-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HIGHFIELD	CMLDMDCMEMD	09/17/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-202-5XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HIGHFIELD	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-202-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HIGHFIELD	CMLDMDCMEMD	03/20/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-202-7XXX	MD	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	HIGHFIELD	NOCLLIKNOWN	01/09/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-202-8XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HIGHFIELD	NOCLLIKNOWN	10/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-202-9XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HIGHFIELD	NOCLLIKNOWN	10/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-203	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	10/04/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-203 is split into 1,000-number blocks - detail below
240-203-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	10/05/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-203-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	10/05/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-203-2XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	10/05/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-203-3XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	10/05/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-203-4XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	10/05/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-203-5XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	10/05/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-203-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	08/14/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-203-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	08/14/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-203-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	05/02/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-203-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	05/02/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-212	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	OAKLAND	MTARMDSD00T	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSD00T))
240-215	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	FRDRMDFRXMD	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-215 is split into 1,000-number blocks - detail below
240-215-0XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	FRDRMDFRXMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-215-1XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	FRDRMDFRXMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-215-2XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	FREDERICK	NOCLLIKNOWN	02/14/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-215-3XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	FRDRMDFRXMD	01/26/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-215-4XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	FRDRMDFRXMD	05/17/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-215-5XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	05/05/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-215-6XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	FRDRMDFRXMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-215-7XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	05/05/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-215-8XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	FRDRMDFRXMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-215-9XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FREDERICK	FRDRMDFRXPX	10/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
240-217	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	04/16/2001	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-217 is split into 1,000-number blocks - detail below
240-217-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-217-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-217-2XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-217-3XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-217-4XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-217-5XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-217-6XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-217-7XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	12/18/2003	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-217-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	01/10/2007	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-217-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-225	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	FREDERICK	MTARMDSD00T	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSD00T))
240-226	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	OAKLAND	CMLDMDCMEMD	07/16/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-226 is split into 1,000-number blocks - detail below
240-226-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	OAKLAND	MNRVMDMOXFX	08/25/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-226-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	OAKLAND	CMLDMDCMEMD	07/20/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-226-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	OAKLAND	CMLDMDCMEMD	07/20/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-226-3XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	OAKLAND	NOCLLIKNOWN	09/30/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-226-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	OAKLAND	CMLDMDCMEMD	05/17/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-226-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	OAKLAND	CMLDMDCMEMD	03/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-226-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	OAKLAND	CMLDMDCMEMD	03/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-226-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	OAKLAND	CMLDMDCMEMD	06/14/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-226-8XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	OAKLAND	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-226-9XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	OAKLAND	NOCLLIKNOWN	01/28/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-227	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	07/25/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-227 is split into 1,000-number blocks - detail below
240-227-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/04/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-227-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/04/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-227-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/04/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-227-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	07/25/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-227-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	07/25/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-227-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	07/25/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-227-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	07/25/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-227-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	07/25/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-227-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	07/25/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-227-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	07/25/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-231	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	MTARMDSD00T	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSD00T))
240-236	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-236 is split into 1,000-number blocks - detail below
240-236-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-236-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-236-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-236-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-236-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-236-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-236-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	05/17/2002	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-236-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-236-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-236-9XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	NOCLLIKNOWN	01/13/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-240	MD	FRACTEL, LLC	0018413799	RMD0001775	965H	DAMASCS240	HGTWMD53CMD	07/02/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53CMD))
240-240 is split into 1,000-number blocks - detail below
240-240-0XXX	MD	FRACTEL, LLC	0018413799	RMD0001775	965H	DAMASCS240	HGTWMD53CMD	07/06/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53CMD))
240-240-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	DAMASCS240	NOCLLIKNOWN	03/31/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-240-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	DAMASCS240	NOCLLIKNOWN	04/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-240-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	DAMASCS240	NOCLLIKNOWN	04/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-240-4XXX	MD	FRACTEL, LLC	0018413799	RMD0001775	965H	DAMASCS240	HGTWMD53CMD	07/06/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53CMD))
240-240-5XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	DAMASCS240	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-240-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	DAMASCS240	NOCLLIKNOWN	08/23/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-240-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	DAMASCS240	NOCLLIKNOWN	08/23/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-240-8XXX	MD	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	DAMASCS240	NOCLLIKNOWN	01/09/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-240-9XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	DAMASCS240	NOCLLIKNOWN	10/18/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-251	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HIGHFIELD	MTARMDSD00T	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSD00T))
240-267	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HAGERSTOWN	FRDRMDFRXSX	05/18/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-267 is split into 1,000-number blocks - detail below
240-267-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HAGERSTOWN	FRDRMDFRXSX	05/18/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-267-1XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-267-2XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	HAGERSTOWN	NOCLLIKNOWN	08/22/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-267-3XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	08/31/2017	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-267-4XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	HAGERSTOWN	FRDRMDFRX7X	05/01/2018	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-267-5XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-267-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-267-7XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-267-8XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-267-9XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HAGERSTOWN	FRDRMDFRXSX	12/20/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-275	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	GRANTSVL	MTARMDSD00T	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSD00T))
240-284	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FROSTBURG	FRDRMDFRXMD	11/01/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-284 is split into 1,000-number blocks - detail below
240-284-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FROSTBURG	NOCLLIKNOWN	11/08/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-284-1XXX	MD	IDT AMERICA, CORP. - MD		N/A	228C	FROSTBURG	NOCLLIKNOWN	02/10/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-284-2XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FROSTBURG	FRDRMDFRX9X	02/23/2010	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX9X))
240-284-3XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FROSTBURG	NOCLLIKNOWN	11/05/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-284-4XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FROSTBURG	FRDRMDFRXMD	01/18/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-284-5XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FROSTBURG	FRDRMDFRXMD	07/03/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-284-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FROSTBURG	NOCLLIKNOWN	06/08/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-284-7XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	FROSTBURG	NOCLLIKNOWN	09/30/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-284-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FROSTBURG	NOCLLIKNOWN	05/28/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-284-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FROSTBURG	NOCLLIKNOWN	02/03/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-285	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-285 is split into 1,000-number blocks - detail below
240-285-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	08/06/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-285-1XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	10/03/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-285-2XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	09/08/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-285-3XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	10/08/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-285-4XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	11/02/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-285-5XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	06/02/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-285-6XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	04/05/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-285-7XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	07/02/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-285-8XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	07/02/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-285-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	03/04/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-287	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HANCOCK	MTARMDSD00T	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSD00T))
240-288	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	THURMONT	FRDRMDFRXTX	11/01/2004	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-288 is split into 1,000-number blocks - detail below
240-288-0XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	THURMONT	NOCLLIKNOWN	02/09/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-288-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	THURMONT	NOCLLIKNOWN	08/05/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-288-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	THURMONT	NOCLLIKNOWN	02/08/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-288-3XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	THURMONT	NOCLLIKNOWN	04/14/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-288-4XXX	MD	PAETEC ITEL, LLC		N/A	829J	THURMONT	CLMAMDJTDSA	10/22/2014	Prefix Type: IPES Switch Name: COLUMBIA Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CLMAMDJTDSA))
240-288-5XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	THURMONT	NOCLLIKNOWN	02/05/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-288-6XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	THURMONT	NOCLLIKNOWN	06/21/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-288-7XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	THURMONT	FRDRMDFRXTX	03/24/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-288-8XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	THURMONT	FRDRMDFRXTX	02/26/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-288-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	THURMONT	NOCLLIKNOWN	09/28/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-291	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	10/15/2002	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-291 is split into 1,000-number blocks - detail below
240-291-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	11/05/2002	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-291-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	10/15/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-291-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	05/17/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-291-3XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	01/29/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-291-4XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	02/05/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-291-5XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	12/27/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-291-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	03/02/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-291-7XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	05/25/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-291-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	09/10/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-291-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	09/10/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-301	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CLEAR SPG	CMLDMDCMEMD	06/09/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-301 is split into 1,000-number blocks - detail below
240-301-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CLEAR SPG	CMLDMDCMEMD	03/31/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-301-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CLEAR SPG	CMLDMDCMEMD	06/11/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-301-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CLEAR SPG	CMLDMDCMEMD	06/11/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-301-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CLEAR SPG	CMLDMDCMEMD	09/17/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-301-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CLEAR SPG	CMLDMDCMEMD	09/17/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-301-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CLEAR SPG	CMLDMDCMEMD	02/04/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-301-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CLEAR SPG	CMLDMDCMEMD	04/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-301-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CLEAR SPG	CMLDMDCMEMD	03/31/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-301-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CLEAR SPG	NOCLLIKNOWN	11/04/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-307	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	EMMITSBURG	HGTWMDHGDMD	03/27/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-307 is split into 1,000-number blocks - detail below
240-307-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	EMMITSBURG	HGTWMDHGDMD	09/19/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-307-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	EMMITSBURG	HGTWMDHGDMD	06/18/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-307-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	EMMITSBURG	HGTWMDHGDMD	07/13/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-307-3XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	EMMITSBURG	FRDRMDFRX7X	05/27/2008	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-307-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	EMMITSBURG	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-307-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	EMMITSBURG	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-307-6XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	EMMITSBURG	NOCLLIKNOWN	03/25/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-307-7XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	EMMITSBURG	FRDRMDFRXKX	09/22/2016	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-307-8XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	EMMITSBURG	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-310	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	CMLDMDCM5MD	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
240-310 is split into 1,000-number blocks - detail below
240-310-0XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
240-310-1XXX	MD	PAETEC ITEL, LLC		N/A	829J	HAGERSTOWN	FRDRMDFRPMD	01/15/2008	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPMD))
240-310-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	02/08/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-310-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	02/08/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-310-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	08/21/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-310-5XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	02/15/2008	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-310-6XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	03/24/2008	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-310-7XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
240-310-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	09/29/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-310-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	11/05/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-313	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	00/00/0000	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-313 is split into 1,000-number blocks - detail below
240-313-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	11/09/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-313-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-313-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	09/18/2001	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-313-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-313-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	11/09/2001	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-313-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	12/16/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-313-6XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	06/02/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-313-7XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	NOCLLIKNOWN	08/02/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-313-8XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HAGERSTOWN	FRDRMDFRXSX	05/04/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-313-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-315	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-315 is split into 1,000-number blocks - detail below
240-315-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-315-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	09/08/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-315-2XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	11/30/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-315-3XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	12/06/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-315-4XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	12/06/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-315-5XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	12/06/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-315-6XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	03/03/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-315-7XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	04/06/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-315-8XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	06/02/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-315-9XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	08/12/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-321	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDAD1MD	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDAD1MD))
240-321 is split into 1,000-number blocks - detail below
240-321-0XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDAD1MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDAD1MD))
240-321-1XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDAD1MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDAD1MD))
240-321-2XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDAD1MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDAD1MD))
240-321-3XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDAD1MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDAD1MD))
240-321-4XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDAD1MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDAD1MD))
240-321-5XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDAD1MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDAD1MD))
240-321-6XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDAD1MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDAD1MD))
240-321-7XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDAD1MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDAD1MD))
240-321-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	OAKLAND	MNRVMDMOXFX	10/27/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-321-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	OAKLAND	NOCLLIKNOWN	11/05/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-322	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MCCOOLE	MTARMDSD00T	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSD00T))
240-323	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	EMMITSBURG	MTARMDSD00T	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSD00T))
240-329	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	HAGERSTOWN	FRDRMDFRXMD	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-329 is split into 1,000-number blocks - detail below
240-329-0XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	HAGERSTOWN	FRDRMDFRXMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-329-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	07/17/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-329-2XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	HAGERSTOWN	FRDRMDFRXMD	03/21/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-329-3XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	HAGERSTOWN	FRDRMDFRXMD	03/21/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-329-4XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	HAGERSTOWN	FRDRMDFRXMD	05/17/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-329-5XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	09/19/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-329-6XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	05/03/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-329-7XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	05/03/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-329-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	12/09/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-329-9XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	HAGERSTOWN	FRDRMDFRXMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-341	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	BUCKEYSTN	FRDRMDFRX7X	02/25/2009	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-341 is split into 1,000-number blocks - detail below
240-341-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	BUCKEYSTN	NOCLLIKNOWN	08/05/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-341-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	BUCKEYSTN	NOCLLIKNOWN	03/14/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-341-2XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	BUCKEYSTN	NOCLLIKNOWN	10/29/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-341-3XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	BUCKEYSTN	FRDRMDFRX7X	01/14/2015	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-341-4XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	BUCKEYSTN	NOCLLIKNOWN	11/13/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-341-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BUCKEYSTN	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-341-6XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	BUCKEYSTN	NOCLLIKNOWN	06/21/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-341-7XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	BUCKEYSTN	NOCLLIKNOWN	07/09/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-341-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BUCKEYSTN	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-341-9XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	BUCKEYSTN	FRDRMDFRX7X	03/04/2009	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-343	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HANCOCK	FRDRMDFRXSX	05/10/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-343 is split into 1,000-number blocks - detail below
240-343-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HANCOCK	FRDRMDFRXSX	05/13/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-343-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HANCOCK	NOCLLIKNOWN	07/05/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-343-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HANCOCK	NOCLLIKNOWN	07/05/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-343-3XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HANCOCK	NOCLLIKNOWN	07/05/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-343-4XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HANCOCK	NOCLLIKNOWN	08/08/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-343-5XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HANCOCK	NOCLLIKNOWN	08/08/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-343-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HANCOCK	NOCLLIKNOWN	08/08/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-343-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HANCOCK	NOCLLIKNOWN	06/08/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-343-8XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	HANCOCK	NOCLLIKNOWN	05/27/2016	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-343-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HANCOCK	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-344	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	10/15/2002	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-344 is split into 1,000-number blocks - detail below
240-344-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	10/31/2002	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-344-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	10/08/2002	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-344-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	01/30/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-344-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	09/22/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-344-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	06/08/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-344-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	07/30/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-344-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	10/01/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-344-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	10/01/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-344-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	12/13/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-344-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	12/27/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-347	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	HGTWMDHGDMD	08/04/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-347 is split into 1,000-number blocks - detail below
240-347-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	HGTWMDHGDMD	08/07/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-347-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	HGTWMDHGDMD	01/26/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-347-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	HGTWMDHGDMD	01/26/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-347-3XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	HGTWMDHGDMD	02/22/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-347-4XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	HGTWMDHGDMD	07/30/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-347-5XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	03/23/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-347-6XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	HAGERSTOWN	NOCLLIKNOWN	03/12/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-347-7XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	HAGERSTOWN	NOCLLIKNOWN	03/12/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-347-8XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	HAGERSTOWN	NOCLLIKNOWN	03/12/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-347-9XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	HAGERSTOWN	NOCLLIKNOWN	03/12/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-356	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	MYERSVILLE	FRDRMDFRXMD	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-356 is split into 1,000-number blocks - detail below
240-356-0XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	MYERSVILLE	FRDRMDFRXMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-356-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MYERSVILLE	NOCLLIKNOWN	10/13/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-356-2XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	MYERSVILLE	FRDRMDFRXMD	06/23/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-356-3XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MYERSVILLE	NOCLLIKNOWN	09/17/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-356-4XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	MYERSVILLE	FRDRMDFRXMD	05/17/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-356-5XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	MYERSVILLE	NOCLLIKNOWN	03/04/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-356-6XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	MYERSVILLE	NOCLLIKNOWN	03/04/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-356-7XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MYERSVILLE	FRDRMDFRKMD	10/11/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-356-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MYERSVILLE	NOCLLIKNOWN	04/24/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-356-9XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	MYERSVILLE	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-357	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	06/12/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-357 is split into 1,000-number blocks - detail below
240-357-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	06/19/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-357-1XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	07/03/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-357-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	09/21/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-357-3XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	11/28/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-357-4XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	10/04/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-357-5XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	05/02/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-357-6XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	05/02/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-357-7XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	06/04/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-357-8XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	02/05/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-357-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	09/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-362	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CSTWMDCRDS0	00/00/0000	Prefix Type: RBOC Switch Name: CRESAPTOWN Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CSTWMDCRDS0))
240-362 is split into 1,000-number blocks - detail below
240-362-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CSTWMDCRDS0	N/A	Prefix Type: RBOC Switch Name: CRESAPTOWN Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CSTWMDCRDS0))
240-362-1XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	01/19/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
240-362-2XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	01/19/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
240-362-3XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	01/19/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
240-362-4XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	01/19/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
240-362-5XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	01/19/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
240-362-6XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	06/21/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
240-362-7XXX	MD	IDT AMERICA, CORP. - MD		N/A	228C	CUMBERLAND	NOCLLIKNOWN	09/26/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-362-8XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	03/01/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
240-362-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	10/13/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-366	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	WILLIAMSPT	MNRVMDMODS1	00/00/0000	Prefix Type: CLEC Switch Name: MONROVIA Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMODS1))
240-366 is split into 1,000-number blocks - detail below
240-366-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WILLIAMSPT	NOCLLIKNOWN	08/31/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-366-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	WILLIAMSPT	MNRVMDMODS1	08/05/2010	Prefix Type: CLEC Switch Name: MONROVIA Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMODS1))
240-366-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WILLIAMSPT	NOCLLIKNOWN	08/31/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-366-3XXX	MD	PAETEC ITEL, LLC		N/A	829J	WILLIAMSPT	FRDRMDFRPMD	09/07/2011	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPMD))
240-366-4XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	WILLIAMSPT	FRDRMDFRX7X	05/16/2014	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-366-5XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	WILLIAMSPT	MNRVMDMODS1	05/08/2015	Prefix Type: CLEC Switch Name: MONROVIA Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMODS1))
240-366-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	WILLIAMSPT	MNRVMDMODS1	08/22/2016	Prefix Type: CLEC Switch Name: MONROVIA Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMODS1))
240-366-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	WILLIAMSPT	MNRVMDMODS1	11/05/2008	Prefix Type: CLEC Switch Name: MONROVIA Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMODS1))
240-366-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	WILLIAMSPT	MNRVMDMODS1	04/18/2006	Prefix Type: CLEC Switch Name: MONROVIA Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMODS1))
240-367	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	10/18/2002	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-367 is split into 1,000-number blocks - detail below
240-367-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	06/30/2003	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-367-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	03/28/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-367-2XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	09/02/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-367-3XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	12/13/2006	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-367-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	02/22/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-367-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	02/22/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-367-6XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-367-7XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	03/17/2003	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-367-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	05/01/2006	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-367-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	10/13/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-369	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MOUNT AIRY	MTARMDSD00T	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSD00T))
240-378	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	CUMBERLAND	MTARMDSD00T	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSD00T))
240-379	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-382	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	06/11/2009	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-382 is split into 1,000-number blocks - detail below
240-382-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	03/09/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-382-1XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	HAGERSTOWN	NOCLLIKNOWN	11/18/2009	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-382-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	09/28/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-382-3XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	11/03/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-382-4XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	03/04/2010	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-382-5XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	03/04/2010	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-382-6XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	06/15/2009	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-382-7XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	03/04/2010	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-382-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	03/04/2010	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-382-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	12/23/2009	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-385	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MYERSVILLE	MYVLMDMVRS0	00/00/0000	Prefix Type: RBOC Switch Name: MYERSVILLE Switch Type: 5ESS-ORM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MYVLMDMVRS0))
240-385 is split into 1,000-number blocks - detail below
240-385-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MYERSVILLE	MYVLMDMVRS0	N/A	Prefix Type: RBOC Switch Name: MYERSVILLE Switch Type: 5ESS-ORM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MYVLMDMVRS0))
240-385-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MYERSVILLE	FRDRMDFRKMD	06/10/2019	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-385-2XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	06/03/2010	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-385-3XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	MYERSVILLE	NOCLLIKNOWN	03/04/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-385-4XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	02/02/2011	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-385-5XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	01/04/2011	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-385-6XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	06/15/2011	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-385-7XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	07/05/2011	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-385-8XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MYERSVILLE	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-385-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MYERSVILLE	NOCLLIKNOWN	11/17/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-394	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MOUNT AIRY	MNRVMDMOXFX	12/13/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-394 is split into 1,000-number blocks - detail below
240-394-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MOUNT AIRY	MNRVMDMOXFX	12/14/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-394-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MOUNT AIRY	NOCLLIKNOWN	01/26/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-394-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MOUNT AIRY	MNRVMDMOXFX	12/14/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-394-3XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	MOUNT AIRY	FRDRMDFRX7X	10/15/2009	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-394-4XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	MOUNT AIRY	NOCLLIKNOWN	03/03/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-394-5XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MOUNT AIRY	NOCLLIKNOWN	07/09/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-394-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MOUNT AIRY	NOCLLIKNOWN	07/05/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-394-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MOUNT AIRY	NOCLLIKNOWN	07/19/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-394-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MOUNT AIRY	NOCLLIKNOWN	08/08/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-394-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MOUNT AIRY	NOCLLIKNOWN	11/05/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-397	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	03/06/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-397 is split into 1,000-number blocks - detail below
240-397-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	03/12/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-397-1XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	09/03/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-397-2XXX	MD	PAETEC ITEL, LLC		N/A	829J	FREDERICK	FRDRMDFRPMD	10/23/2009	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPMD))
240-397-3XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	01/07/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-397-4XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	04/05/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-397-5XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	11/03/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-397-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	05/28/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-397-7XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	07/06/2009	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-397-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	01/26/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-397-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	01/26/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-405	MD	PAETEC ITEL, LLC		N/A	829J	FREDERICK	FRDRMDFRPMD	07/27/2004	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPMD))
240-405 is split into 1,000-number blocks - detail below
240-405-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	03/23/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-405-1XXX	MD	PAETEC ITEL, LLC		N/A	829J	FREDERICK	FRDRMDFRPMD	07/27/2004	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPMD))
240-405-2XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	08/02/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-405-3XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	08/23/2005	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-405-4XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	07/07/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-405-5XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	07/07/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-405-6XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	11/03/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-405-7XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	11/03/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-405-8XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	11/03/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-405-9XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	02/05/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-409	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-410	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	CUMBERLAND	FRDRMDFRKMD	01/13/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-410 is split into 1,000-number blocks - detail below
240-410-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	07/28/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-410-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	04/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-410-2XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CUMBERLAND	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-410-3XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	07/28/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-410-4XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	CUMBERLAND	FRDRMDFRKMD	10/19/2022	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-410-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	06/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-410-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	06/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-410-7XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	CUMBERLAND	FRDRMDFRKMD	05/04/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-410-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	CUMBERLAND	FRDRMDFRKMD	05/04/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-410-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	CUMBERLAND	FRDRMDFRKMD	01/13/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-415	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	FREDERICK	FRDRMDLH7MD	12/16/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDLH7MD))
240-415 is split into 1,000-number blocks - detail below
240-415-0XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	FREDERICK	FRDRMDLH7MD	12/18/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDLH7MD))
240-415-1XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	FREDERICK	FRDRMDLH7MD	12/18/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDLH7MD))
240-415-2XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	FREDERICK	FRDRMDLH7MD	12/18/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDLH7MD))
240-415-3XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	FREDERICK	FRDRMDLH7MD	12/18/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDLH7MD))
240-415-4XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	FREDERICK	FRDRMDLH7MD	12/18/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDLH7MD))
240-415-5XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	12/08/2010	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-415-6XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	NOCLLIKNOWN	08/08/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-415-7XXX	MD	PAETEC ITEL, LLC		N/A	829J	FREDERICK	FRDRMDFRPMD	02/15/2011	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPMD))
240-415-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	05/03/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-415-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	05/03/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-420	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	00/00/0000	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-420 is split into 1,000-number blocks - detail below
240-420-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-420-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-420-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-420-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-420-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-420-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-420-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-420-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-420-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-422	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	05/15/2002	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-422 is split into 1,000-number blocks - detail below
240-422-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-422-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	04/09/2003	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-422-2XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	06/05/2003	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-422-3XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	08/25/2003	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-422-4XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	01/29/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-422-5XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	11/23/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-422-6XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-422-7XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	01/21/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-422-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	06/07/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-422-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-436	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	BUCKEYSTN	FRDRMDFRXMD	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-436 is split into 1,000-number blocks - detail below
240-436-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	BUCKEYSTN	NOCLLIKNOWN	05/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-436-1XXX	MD	PAETEC ITEL, LLC		N/A	829J	BUCKEYSTN	FRDRMDFRPMD	03/29/2005	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPMD))
240-436-2XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	BUCKEYSTN	FRDRMDFRXMD	07/25/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-436-3XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	BUCKEYSTN	FRDRMDFRXMD	10/27/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-436-4XXX	MD	PAETEC ITEL, LLC		N/A	829J	BUCKEYSTN	FRDRMDFRPMD	02/15/2011	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPMD))
240-436-5XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	BUCKEYSTN	NOCLLIKNOWN	02/09/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-436-6XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	BUCKEYSTN	FRDRMDFRXMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-436-7XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	BUCKEYSTN	FRDRMDFRXKX	09/22/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-436-8XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	BUCKEYSTN	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-436-9XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	BUCKEYSTN	NOCLLIKNOWN	05/22/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-439	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	06/06/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-439 is split into 1,000-number blocks - detail below
240-439-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	06/09/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-439-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	09/12/2008	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-439-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	08/15/2008	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-439-3XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	04/04/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-439-4XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	06/04/2010	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-439-5XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	07/06/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-439-6XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	NOCLLIKNOWN	04/15/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-439-7XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	07/06/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-439-8XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	NOCLLIKNOWN	08/03/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-439-9XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	09/03/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-440	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	02/27/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-440 is split into 1,000-number blocks - detail below
240-440-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	03/04/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-440-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	03/04/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-440-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	03/04/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-440-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	06/11/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-440-4XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	12/13/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-440-5XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	09/29/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-440-6XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	09/29/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-440-7XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	03/07/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-440-8XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	03/07/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-440-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	03/07/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-442	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	OAKLAND	THVLMDTVRS0	05/22/2001	Prefix Type: RBOC Switch Name: OAKLAND Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THVLMDTVRS0))
240-442 is split into 1,000-number blocks - detail below
240-442-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	OAKLAND	THVLMDTVRS0	N/A	Prefix Type: RBOC Switch Name: OAKLAND Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THVLMDTVRS0))
240-442-1XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	OAKLAND	NOCLLIKNOWN	01/22/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-442-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	OAKLAND	NOCLLIKNOWN	05/28/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-442-3XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	OAKLAND	NOCLLIKNOWN	03/04/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-442-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	OAKLAND	NOCLLIKNOWN	02/13/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-442-5XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	OAKLAND	NOCLLIKNOWN	10/10/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-442-6XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	OAKLAND	NOCLLIKNOWN	03/04/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-442-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	OAKLAND	MNRVMDMOXFX	05/13/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-442-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	OAKLAND	NOCLLIKNOWN	04/24/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-442-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	OAKLAND	NOCLLIKNOWN	05/05/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-446	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	08/09/2001	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-446 is split into 1,000-number blocks - detail below
240-446-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-446-1XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-446-2XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-446-3XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-446-4XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-446-5XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	03/04/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-446-6XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-446-7XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	05/06/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-446-8XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	05/06/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-446-9XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-451	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	THURMONT	CMLDMDCMEMD	09/02/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-451 is split into 1,000-number blocks - detail below
240-451-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	THURMONT	NOCLLIKNOWN	07/05/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-451-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	THURMONT	NOCLLIKNOWN	07/05/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-451-2XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	THURMONT	FRDRMDFRX7X	06/06/2018	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-451-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	THURMONT	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-451-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	THURMONT	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-451-5XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	THURMONT	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-451-6XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	THURMONT	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-451-7XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	THURMONT	FRDRMDFRXKX	09/23/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-451-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	THURMONT	CMLDMDCMEMD	09/06/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-451-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	THURMONT	CMLDMDCMEMD	09/06/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-452	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	07/22/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-452 is split into 1,000-number blocks - detail below
240-452-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	05/03/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-452-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	05/03/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-452-2XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	04/18/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-452-3XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	HAGERSTOWN	NOCLLIKNOWN	07/23/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-452-4XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	HAGERSTOWN	NOCLLIKNOWN	12/14/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-452-5XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	04/18/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-452-6XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	04/18/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-452-7XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	04/18/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-452-8XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	04/18/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-452-9XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	04/18/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-457	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	09/04/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-457 is split into 1,000-number blocks - detail below
240-457-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	09/09/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-457-1XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	06/03/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-457-2XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	01/04/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-457-3XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	06/15/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-457-4XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	06/08/2011	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-457-5XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	09/29/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-457-6XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	09/29/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-457-7XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	08/05/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-457-8XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	06/27/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-457-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	01/09/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-469	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	02/14/2008	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-469 is split into 1,000-number blocks - detail below
240-469-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	06/17/2008	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-469-1XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	03/03/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-469-2XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	HAGERSTOWN	NOCLLIKNOWN	04/01/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-469-3XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	HAGERSTOWN	NOCLLIKNOWN	03/03/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-469-4XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	09/12/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-469-5XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	12/23/2009	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-469-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	12/09/2009	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-469-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	11/26/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-469-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	02/14/2008	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-469-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	02/14/2008	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-488	MD	SHENTEL COMMUNICATIONS, LLC. - MD		N/A	836G	OAKLAND	CMLDMDCM2MD	05/16/2012	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM2MD))
240-488 is split into 1,000-number blocks - detail below
240-488-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	OAKLAND	NOCLLIKNOWN	07/25/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-488-1XXX	MD	SHENTEL COMMUNICATIONS, LLC. - MD		N/A	836G	OAKLAND	CMLDMDCM2MD	05/18/2012	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM2MD))
240-488-2XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	OAKLAND	NOCLLIKNOWN	02/16/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-488-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	OAKLAND	NOCLLIKNOWN	08/31/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-488-4XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	OAKLAND	NOCLLIKNOWN	05/12/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-488-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	OAKLAND	NOCLLIKNOWN	08/31/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-488-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	OAKLAND	NOCLLIKNOWN	09/19/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-488-7XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	OAKLAND	FRDRMDFRXKX	09/26/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-488-8XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	OAKLAND	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-488-9XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	OAKLAND	NOCLLIKNOWN	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-490	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MIDDLETOWN	FRDRMDFRKMD	06/12/2001	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-490 is split into 1,000-number blocks - detail below
240-490-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MIDDLETOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-490-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MIDDLETOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-490-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MIDDLETOWN	NOCLLIKNOWN	05/28/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-490-3XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	MIDDLETOWN	FRDRMDFRX7X	10/15/2009	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-490-4XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MIDDLETOWN	NOCLLIKNOWN	09/17/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-490-5XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MIDDLETOWN	NOCLLIKNOWN	04/05/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-490-6XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MIDDLETOWN	FRDRMDFRKMD	06/23/2015	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-490-7XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MIDDLETOWN	NOCLLIKNOWN	02/26/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-490-8XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MIDDLETOWN	NOCLLIKNOWN	08/28/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-490-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MIDDLETOWN	NOCLLIKNOWN	04/14/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-500	MD	PAETEC ITEL, LLC		N/A	829J	HAGERSTOWN	FRDRMDFRAMD	10/21/2010	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRAMD))
240-500 is split into 1,000-number blocks - detail below
240-500-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HAGERSTOWN	FRDRMDFRXSX	08/11/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-500-1XXX	MD	PAETEC ITEL, LLC		N/A	829J	HAGERSTOWN	FRDRMDFRAMD	10/27/2010	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRAMD))
240-500-2XXX	MD	PAETEC ITEL, LLC		N/A	829J	HAGERSTOWN	FRDRMDFRAMD	06/13/2011	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRAMD))
240-500-3XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	HAGERSTOWN	FRDRMDFRX7X	09/16/2011	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-500-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	09/28/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-500-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	09/28/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-500-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	09/28/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-500-7XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	08/23/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-500-8XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	08/23/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-500-9XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	08/23/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-513	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	10/19/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-513 is split into 1,000-number blocks - detail below
240-513-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	08/22/2014	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-513-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	10/19/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-513-2XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	HAGERSTOWN	NOCLLIKNOWN	10/24/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-513-3XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	HAGERSTOWN	FRDRMDFRX7X	11/25/2013	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-513-4XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	HAGERSTOWN	NOCLLIKNOWN	07/08/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-513-5XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HAGERSTOWN	FRDRMDFRXSX	03/26/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-513-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	04/14/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-513-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	04/14/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-513-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	04/14/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-513-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	09/09/2015	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-520	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	03/29/2006	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-520 is split into 1,000-number blocks - detail below
240-520-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	08/15/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-520-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	01/08/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-520-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	01/08/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-520-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	05/03/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-520-4XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	11/29/2007	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-520-5XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	10/25/2006	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-520-6XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	10/25/2006	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-520-7XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	11/29/2007	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-520-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	04/05/2006	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-520-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	04/05/2006	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-522	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	CUMBERLAND	FRDRMDFRKMD	12/12/2001	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-522 is split into 1,000-number blocks - detail below
240-522-0XXX	MD	IDT AMERICA, CORP. - MD		N/A	228C	CUMBERLAND	NOCLLIKNOWN	07/24/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-522-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	CUMBERLAND	FRDRMDFRKMD	10/02/2006	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-522-2XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	09/07/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
240-522-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	09/13/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-522-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	02/26/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-522-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	03/21/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-522-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	07/07/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-522-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	11/05/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-522-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	05/15/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-522-9XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	CUMBERLAND	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-527	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	00/00/0000	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-527 is split into 1,000-number blocks - detail below
240-527-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	08/17/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-527-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	03/17/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-527-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-527-3XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	07/22/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-527-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	03/16/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-527-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	03/16/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-527-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
240-527-7XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	06/23/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-527-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	04/21/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-527-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	01/06/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-529	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-529 is split into 1,000-number blocks - detail below
240-529-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-529-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-529-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	12/13/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-529-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	05/17/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-529-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	05/17/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-529-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	10/10/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-529-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	12/07/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-529-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	01/10/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-529-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	01/10/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-529-9XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	06/02/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-537	MD	ATLANTECH ONLINE, INC. - MD	0018854935	RMD0003129	361H	HAGERSTOWN	CMLDMDCMTMD	09/15/2017	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMTMD))
240-537 is split into 1,000-number blocks - detail below
240-537-0XXX	MD	ATLANTECH ONLINE, INC. - MD	0018854935	RMD0003129	361H	HAGERSTOWN	CMLDMDCMTMD	09/15/2017	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMTMD))
240-537-1XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-537-2XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-537-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-537-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-537-5XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-537-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-537-7XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-537-8XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HAGERSTOWN	FRDRMDFRXSX	03/02/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-537-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	06/26/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-549	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	03/17/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-549 is split into 1,000-number blocks - detail below
240-549-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	06/16/2016	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-549-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	11/09/2016	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-549-2XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	12/05/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-549-3XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	06/29/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-549-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	07/22/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-549-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	10/16/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-549-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	10/16/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-549-7XXX	MD	NUSO, LLC	0028048908	RMD0001599	551G	FREDERICK	FRDRMDFRIMD	01/30/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRIMD))
240-549-8XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	FREDERICK	NOCLLIKNOWN	02/07/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-549-9XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	03/17/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-566	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	06/11/2002	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-566 is split into 1,000-number blocks - detail below
240-566-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	06/12/2002	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-566-1XXX	MD	PAETEC ITEL, LLC		N/A	829J	FREDERICK	FRDRMDFRPMD	01/13/2006	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPMD))
240-566-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	08/15/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-566-3XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	NOCLLIKNOWN	08/27/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-566-4XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	NOCLLIKNOWN	08/27/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-566-5XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	NOCLLIKNOWN	08/17/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-566-6XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	05/06/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-566-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	08/04/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-566-8XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	05/04/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-566-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	06/12/2002	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-569	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FLINTSTONE	HGTWMDHGDMD	09/22/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-569 is split into 1,000-number blocks - detail below
240-569-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FLINTSTONE	HGTWMDHGDMD	09/26/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-569-1XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	FLINTSTONE	NOCLLIKNOWN	04/19/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-569-2XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	FLINTSTONE	NOCLLIKNOWN	05/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-569-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	FLINTSTONE	NOCLLIKNOWN	05/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-569-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	FLINTSTONE	NOCLLIKNOWN	05/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-569-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FLINTSTONE	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-569-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	FLINTSTONE	NOCLLIKNOWN	07/15/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-569-7XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FLINTSTONE	FRDRMDFRXKX	10/04/2017	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-569-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FLINTSTONE	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-569-9XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	FLINTSTONE	NOCLLIKNOWN	07/15/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-574	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FRIENDSVL	MNRVMDMOXFX	08/27/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-574 is split into 1,000-number blocks - detail below
240-574-0XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	FRIENDSVL	NOCLLIKNOWN	02/05/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-574-1XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FRIENDSVL	NOCLLIKNOWN	10/13/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-574-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FRIENDSVL	NOCLLIKNOWN	01/25/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-574-3XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FRIENDSVL	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-574-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FRIENDSVL	NOCLLIKNOWN	03/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-574-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FRIENDSVL	NOCLLIKNOWN	03/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-574-6XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FRIENDSVL	NOCLLIKNOWN	10/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-574-7XXX	MD	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	FRIENDSVL	NOCLLIKNOWN	10/20/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-574-8XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FRIENDSVL	NOCLLIKNOWN	10/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-574-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FRIENDSVL	MNRVMDMOXFX	08/29/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-575	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	FRDRMDFRXMD	12/30/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-575 is split into 1,000-number blocks - detail below
240-575-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	05/18/2007	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-575-1XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	FRDRMDFRXMD	06/21/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-575-2XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	FRDRMDFRXMD	07/17/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-575-3XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	FRDRMDFRXMD	07/17/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-575-4XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	03/05/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-575-5XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	FRDRMDFRXMD	01/04/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-575-6XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	FRDRMDFRXMD	01/04/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-575-7XXX	MD	PAETEC ITEL, LLC		N/A	829J	FREDERICK	FRDRMDFRPMD	04/02/2008	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPMD))
240-575-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	08/08/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-575-9XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	03/07/2008	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-576	MD	VONAGE AMERICA LLC	0029173770	RMD0032974	197D	HAGERSTOWN	HGTWMD534MD	12/20/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD534MD))
240-576 is split into 1,000-number blocks - detail below
240-576-0XXX	MD	VONAGE AMERICA LLC	0029173770	RMD0032974	197D	HAGERSTOWN	HGTWMD534MD	12/21/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD534MD))
240-576-1XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-576-2XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HAGERSTOWN	NOCLLIKNOWN	11/06/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-576-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	03/27/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-576-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	03/27/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-576-5XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	03/27/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-576-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	03/27/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-576-7XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-576-8XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-576-9XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-578	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	07/08/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-578 is split into 1,000-number blocks - detail below
240-578-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	07/08/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-578-1XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	09/02/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-578-2XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	05/04/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-578-3XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	03/28/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-578-4XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	12/17/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-578-5XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	01/07/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-578-6XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	09/29/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-578-7XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	09/29/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-578-8XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	09/29/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-578-9XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	09/29/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-580	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	CUMBERLAND	FRDRMDFRKMD	06/14/2001	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-580 is split into 1,000-number blocks - detail below
240-580-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	CUMBERLAND	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-580-1XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	CUMBERLAND	NOCLLIKNOWN	03/21/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-580-2XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	CUMBERLAND	NOCLLIKNOWN	03/21/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-580-3XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	11/05/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-580-4XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	CUMBERLAND	FRDRMDFRKMD	11/23/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-580-5XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	CUMBERLAND	FRDRMDFRKMD	02/03/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-580-6XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	CUMBERLAND	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-580-7XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	CUMBERLAND	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-580-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	01/26/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-580-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	08/05/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-586	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	12/22/2006	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-586 is split into 1,000-number blocks - detail below
240-586-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	11/06/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-586-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	11/06/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-586-2XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	06/17/2008	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-586-3XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	04/03/2007	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-586-4XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	04/03/2007	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-586-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	12/27/2006	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-586-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	12/27/2006	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-586-7XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRDS1	12/27/2006	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-586-8XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRDS1	12/27/2006	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-586-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	04/03/2007	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-588	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	0004999405	RMD0002957	7229	GRANTSVL	FRDRMDFRX7X	02/01/2018	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-588 is split into 1,000-number blocks - detail below
240-588-0XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	GRANTSVL	NOCLLIKNOWN	06/13/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-588-1XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	GRANTSVL	NOCLLIKNOWN	06/13/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-588-2XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	GRANTSVL	NOCLLIKNOWN	03/04/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-588-3XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	0004999405	RMD0002957	7229	GRANTSVL	FRDRMDFRX7X	02/02/2018	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-588-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	GRANTSVL	NOCLLIKNOWN	03/04/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-588-5XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	GRANTSVL	NOCLLIKNOWN	03/04/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-588-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	GRANTSVL	NOCLLIKNOWN	03/04/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-588-7XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	GRANTSVL	NOCLLIKNOWN	03/04/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-588-8XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	GRANTSVL	NOCLLIKNOWN	06/13/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-588-9XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	GRANTSVL	NOCLLIKNOWN	03/06/2019	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-589	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MCCOOLE	MNRVMDMOXFX	03/07/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-589 is split into 1,000-number blocks - detail below
240-589-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MCCOOLE	NOCLLIKNOWN	05/05/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-589-1XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MCCOOLE	NOCLLIKNOWN	01/27/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-589-2XXX	MD	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	MCCOOLE	NOCLLIKNOWN	01/09/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-589-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MCCOOLE	NOCLLIKNOWN	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-589-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MCCOOLE	NOCLLIKNOWN	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-589-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MCCOOLE	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-589-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MCCOOLE	NOCLLIKNOWN	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-589-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MCCOOLE	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-589-8XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MCCOOLE	NOCLLIKNOWN	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-589-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MCCOOLE	MNRVMDMOXFX	03/07/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-591	MD	SHENTEL COMMUNICATIONS, LLC. - MD		N/A	836G	HAGERSTOWN	FRDRMDFRXQX	04/17/2018	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXQX))
240-591 is split into 1,000-number blocks - detail below
240-591-0XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	HAGERSTOWN	NOCLLIKNOWN	03/17/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-591-1XXX	MD	SHENTEL COMMUNICATIONS, LLC. - MD		N/A	836G	HAGERSTOWN	FRDRMDFRXQX	04/18/2018	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXQX))
240-591-2XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	06/29/2019	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-591-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	09/16/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-591-4XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	HAGERSTOWN	NOCLLIKNOWN	02/20/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-591-5XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	HAGERSTOWN	NOCLLIKNOWN	09/11/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-591-6XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	HAGERSTOWN	NOCLLIKNOWN	09/11/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-591-7XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	HAGERSTOWN	NOCLLIKNOWN	09/11/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-591-8XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HAGERSTOWN	FRDRMDFRXSX	05/13/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-591-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	04/15/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-594	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	BITTINGER	HGTWMDHGDMD	05/15/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-594 is split into 1,000-number blocks - detail below
240-594-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	BITTINGER	HGTWMDHGDMD	05/17/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-594-1XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	BITTINGER	NOCLLIKNOWN	07/09/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-594-2XXX	MD	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	BITTINGER	NOCLLIKNOWN	01/09/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-594-3XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	BITTINGER	NOCLLIKNOWN	06/01/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-594-4XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	BITTINGER	NOCLLIKNOWN	01/23/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-594-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BITTINGER	NOCLLIKNOWN	05/05/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-594-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	BITTINGER	NOCLLIKNOWN	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-594-7XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	BITTINGER	NOCLLIKNOWN	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-594-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BITTINGER	NOCLLIKNOWN	03/19/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-594-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BITTINGER	NOCLLIKNOWN	03/19/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-608	MD	NUSO, LLC	0028048908	RMD0001599	551G	FREDERICK	FRDRMDFRIMD	03/11/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRIMD))
240-608 is split into 1,000-number blocks - detail below
240-608-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	06/26/2013	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-608-1XXX	MD	NUSO, LLC	0028048908	RMD0001599	551G	FREDERICK	FRDRMDFRIMD	03/13/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRIMD))
240-608-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	05/02/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-608-3XXX	MD	PAETEC ITEL, LLC		N/A	829J	FREDERICK	FRDRMDFRPMD	01/28/2014	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPMD))
240-608-4XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	05/02/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-608-5XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	06/17/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-608-6XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	NOCLLIKNOWN	01/22/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-608-7XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	03/26/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-608-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	11/12/2013	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-608-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	11/12/2013	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-609	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	09/11/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-609 is split into 1,000-number blocks - detail below
240-609-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	09/28/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-609-1XXX	MD	IDT AMERICA, CORP. - MD		N/A	228C	CUMBERLAND	NOCLLIKNOWN	07/20/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-609-2XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	CUMBERLAND	FRDRMDFRKMD	03/14/2017	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-609-3XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	CUMBERLAND	FRDRMDFRX7X	07/09/2015	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-609-4XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	CUMBERLAND	FRDRMDFRXKX	09/26/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-609-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	12/31/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-609-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	12/31/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-609-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	09/17/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-609-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	09/12/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-609-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	09/12/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-617	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HIGHFIELD	HGTWMDHGDMD	07/16/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-617 is split into 1,000-number blocks - detail below
240-617-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HIGHFIELD	HGTWMDHGDMD	07/20/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-617-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HIGHFIELD	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-617-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HIGHFIELD	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-617-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HIGHFIELD	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-617-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HIGHFIELD	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-617-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HIGHFIELD	NOCLLIKNOWN	02/04/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-617-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HIGHFIELD	NOCLLIKNOWN	07/15/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-617-7XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	HIGHFIELD	FRDRMDFRXKX	09/22/2016	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-617-8XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	HIGHFIELD	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-617-9XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HIGHFIELD	NOCLLIKNOWN	07/15/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-625	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	04/17/2001	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-625 is split into 1,000-number blocks - detail below
240-625-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	05/12/2006	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-625-1XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	02/04/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-625-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	06/30/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-625-3XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	12/07/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-625-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	10/11/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-625-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	12/07/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-625-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	01/10/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-625-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	01/10/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-625-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	02/15/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-625-9XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	HAGERSTOWN	NOCLLIKNOWN	01/05/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-626	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	00/00/0000	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-626 is split into 1,000-number blocks - detail below
240-626-0XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	12/21/2009	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-626-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-626-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	11/15/2005	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-626-3XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-626-4XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-626-5XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-626-6XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-626-7XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-626-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-626-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-629	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-629 is split into 1,000-number blocks - detail below
240-629-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-629-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-629-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-629-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-629-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-629-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-629-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-629-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-629-8XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	08/08/2008	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-629-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
240-647	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	CLEAR SPG	FRDRMDFRPS0	06/11/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-647 is split into 1,000-number blocks - detail below
240-647-0XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	CLEAR SPG	FRDRMDFRPS0	06/13/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-647-1XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	CLEAR SPG	FRDRMDFRPS0	06/13/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-647-2XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	CLEAR SPG	FRDRMDFRPS0	06/13/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-647-3XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	CLEAR SPG	NOCLLIKNOWN	05/28/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-647-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	CLEAR SPG	FRDRMDFRPS0	03/14/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-647-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CLEAR SPG	NOCLLIKNOWN	12/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-647-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	CLEAR SPG	FRDRMDFRPS0	07/15/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-647-7XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	CLEAR SPG	FRDRMDFRPS0	03/14/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-647-8XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	CLEAR SPG	FRDRMDFRPS0	07/15/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-647-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CLEAR SPG	NOCLLIKNOWN	12/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-648	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	KEEDYSVL	FRDRMDFRPS0	06/12/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-648 is split into 1,000-number blocks - detail below
240-648-0XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	KEEDYSVL	FRDRMDFRPS0	06/13/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-648-1XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	KEEDYSVL	FRDRMDFRPS0	06/13/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-648-2XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	KEEDYSVL	FRDRMDFRPS0	06/13/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-648-3XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	KEEDYSVL	NOCLLIKNOWN	10/22/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-648-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	KEEDYSVL	FRDRMDFRPS0	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-648-5XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	KEEDYSVL	NOCLLIKNOWN	05/28/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-648-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	KEEDYSVL	FRDRMDFRPS0	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-648-7XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	KEEDYSVL	FRDRMDFRPS0	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-648-8XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	KEEDYSVL	FRDRMDFRPS0	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-648-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KEEDYSVL	NOCLLIKNOWN	03/31/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-649	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	SMITHSBURG	FRDRMDFRPS0	06/12/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-649 is split into 1,000-number blocks - detail below
240-649-0XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	SMITHSBURG	FRDRMDFRPS0	06/13/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-649-1XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	SMITHSBURG	FRDRMDFRPS0	06/13/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-649-2XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	SMITHSBURG	FRDRMDFRPS0	06/13/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-649-3XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	SMITHSBURG	NOCLLIKNOWN	10/22/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-649-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	SMITHSBURG	FRDRMDFRPS0	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-649-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	SMITHSBURG	NOCLLIKNOWN	04/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-649-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	SMITHSBURG	FRDRMDFRPS0	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-649-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	SMITHSBURG	NOCLLIKNOWN	03/31/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-649-8XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	SMITHSBURG	NOCLLIKNOWN	09/28/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-649-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	SMITHSBURG	NOCLLIKNOWN	03/31/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-651	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-651 is split into 1,000-number blocks - detail below
240-651-0XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	04/16/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-651-1XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	10/30/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-651-2XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	NOCLLIKNOWN	08/05/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-651-3XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	08/06/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-651-4XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	06/01/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-651-5XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	06/01/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-651-6XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	NOCLLIKNOWN	09/29/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-651-7XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	03/27/2017	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-651-8XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	NOCLLIKNOWN	10/29/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-651-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	02/26/2014	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-655	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KITZMILLER	WACOTX01XIX	12/18/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WACOTX01XIX))
240-655 is split into 1,000-number blocks - detail below
240-655-0XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	KITZMILLER	NOCLLIKNOWN	04/19/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-655-1XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	KITZMILLER	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-655-2XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	KITZMILLER	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-655-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	KITZMILLER	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-655-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	KITZMILLER	NOCLLIKNOWN	07/15/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-655-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KITZMILLER	WACOTX01XIX	12/19/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WACOTX01XIX))
240-655-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	KITZMILLER	NOCLLIKNOWN	07/15/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-655-7XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	KITZMILLER	NOCLLIKNOWN	08/22/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-655-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KITZMILLER	WACOTX01XIX	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WACOTX01XIX))
240-655-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KITZMILLER	WACOTX01XIX	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WACOTX01XIX))
240-656	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	08/30/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-656 is split into 1,000-number blocks - detail below
240-656-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	01/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-656-1XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	02/12/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-656-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	12/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-656-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	12/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-656-4XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	06/16/2020	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-656-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	09/28/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-656-6XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	FREDERICK	NOCLLIKNOWN	09/30/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-656-7XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	10/01/2020	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-656-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	08/30/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-656-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	08/30/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-657	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FROSTBURG	FRDRMDFRX7X	01/06/2016	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-657 is split into 1,000-number blocks - detail below
240-657-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FROSTBURG	NOCLLIKNOWN	06/15/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-657-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FROSTBURG	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-657-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FROSTBURG	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-657-3XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FROSTBURG	FRDRMDFRX7X	01/08/2016	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-657-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	FROSTBURG	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-657-5XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	FROSTBURG	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-657-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	FROSTBURG	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-657-7XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	FROSTBURG	FRDRMDFRXKX	09/26/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-657-8XXX	MD	SHENTEL COMMUNICATIONS, LLC. - MD		N/A	836G	FROSTBURG	NOCLLIKNOWN	10/12/2020	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-657-9XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	FROSTBURG	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-663	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MIDDLETOWN	FRDRMDFRKMD	01/30/2019	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-663 is split into 1,000-number blocks - detail below
240-663-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MIDDLETOWN	FRDRMDFRKMD	08/14/2019	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-663-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MIDDLETOWN	FRDRMDFRKMD	07/28/2020	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-663-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MIDDLETOWN	NOCLLIKNOWN	02/05/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-663-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MIDDLETOWN	NOCLLIKNOWN	05/06/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-663-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MIDDLETOWN	NOCLLIKNOWN	05/06/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-663-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MIDDLETOWN	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-663-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MIDDLETOWN	NOCLLIKNOWN	05/06/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-663-7XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MIDDLETOWN	NOCLLIKNOWN	05/06/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-663-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MIDDLETOWN	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-663-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MIDDLETOWN	FRDRMDFRKMD	01/31/2019	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-664	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	CUMBERLAND	HGTWMD53DS0	03/06/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DS0))
240-664 is split into 1,000-number blocks - detail below
240-664-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	08/23/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-664-1XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	CUMBERLAND	FRDRMDFRKMD	06/20/2019	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-664-2XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	CUMBERLAND	FRDRMDFRXSX	02/22/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-664-3XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	CUMBERLAND	FRDRMDFRKMD	09/12/2019	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-664-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	CUMBERLAND	NOCLLIKNOWN	07/15/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-664-5XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	CUMBERLAND	NOCLLIKNOWN	07/15/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-664-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	CUMBERLAND	NOCLLIKNOWN	06/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-664-7XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	CUMBERLAND	NOCLLIKNOWN	06/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-664-8XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	CUMBERLAND	NOCLLIKNOWN	06/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-664-9XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	CUMBERLAND	HGTWMD53DS0	03/07/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DS0))
240-674	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	00/00/0000	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-674 is split into 1,000-number blocks - detail below
240-674-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-674-1XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-674-2XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-674-3XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-674-4XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-674-5XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-674-6XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-674-7XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-674-8XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-674-9XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-675	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-679	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	FRIENDSVL	FRDRMDFRPS0	06/11/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-679 is split into 1,000-number blocks - detail below
240-679-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FRIENDSVL	NOCLLIKNOWN	03/21/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-679-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FRIENDSVL	NOCLLIKNOWN	08/16/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-679-2XXX	MD	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	FRIENDSVL	NOCLLIKNOWN	03/30/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-679-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FRIENDSVL	MNRVMDMOXFX	09/18/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-679-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	FRIENDSVL	FRDRMDFRPS0	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-679-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FRIENDSVL	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-679-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	FRIENDSVL	FRDRMDFRPS0	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-679-7XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	FRIENDSVL	FRDRMDFRPS0	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-679-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FRIENDSVL	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-679-9XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	FRIENDSVL	FRDRMDFRPS0	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPS0))
240-680	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	FREDERICK	HGTWMD53DS0	10/29/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DS0))
240-680 is split into 1,000-number blocks - detail below
240-680-0XXX	MD	VONAGE AMERICA LLC	0029173770	RMD0032974	197D	FREDERICK	HGTWMD534MD	11/23/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD534MD))
240-680-1XXX	MD	VONAGE AMERICA LLC	0029173770	RMD0032974	197D	FREDERICK	HGTWMD534MD	11/23/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD534MD))
240-680-2XXX	MD	VONAGE AMERICA LLC	0029173770	RMD0032974	197D	FREDERICK	HGTWMD534MD	11/23/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD534MD))
240-680-3XXX	MD	VONAGE AMERICA LLC	0029173770	RMD0032974	197D	FREDERICK	HGTWMD534MD	11/23/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD534MD))
240-680-4XXX	MD	VONAGE AMERICA LLC	0029173770	RMD0032974	197D	FREDERICK	HGTWMD534MD	11/23/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD534MD))
240-680-5XXX	MD	VONAGE AMERICA LLC	0029173770	RMD0032974	197D	FREDERICK	HGTWMD534MD	11/23/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD534MD))
240-680-6XXX	MD	VONAGE AMERICA LLC	0029173770	RMD0032974	197D	FREDERICK	HGTWMD534MD	11/23/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD534MD))
240-680-7XXX	MD	VONAGE AMERICA LLC	0029173770	RMD0032974	197D	FREDERICK	HGTWMD534MD	11/23/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD534MD))
240-680-8XXX	MD	VONAGE AMERICA LLC	0029173770	RMD0032974	197D	FREDERICK	HGTWMD534MD	11/23/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD534MD))
240-680-9XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	FREDERICK	HGTWMD53DS0	10/30/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DS0))
240-692	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	GRANTSVL	FRDRMDFRXMD	05/30/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-692 is split into 1,000-number blocks - detail below
240-692-0XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	GRANTSVL	NOCLLIKNOWN	02/05/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-692-1XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	GRANTSVL	FRDRMDFRXMD	05/30/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-692-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	GRANTSVL	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-692-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	GRANTSVL	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-692-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	GRANTSVL	NOCLLIKNOWN	02/04/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-692-5XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	GRANTSVL	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-692-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	GRANTSVL	NOCLLIKNOWN	05/17/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-692-7XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	GRANTSVL	NOCLLIKNOWN	10/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-692-8XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	GRANTSVL	NOCLLIKNOWN	10/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-693	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	WALKERSVL	HGTWMD53DS0	09/25/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DS0))
240-693 is split into 1,000-number blocks - detail below
240-693-0XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	WALKERSVL	NOCLLIKNOWN	01/14/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-693-1XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	WALKERSVL	NOCLLIKNOWN	11/04/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-693-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WALKERSVL	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-693-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WALKERSVL	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-693-4XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	WALKERSVL	NOCLLIKNOWN	11/25/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-693-5XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	WALKERSVL	NOCLLIKNOWN	11/04/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-693-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WALKERSVL	NOCLLIKNOWN	09/16/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-693-7XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	WALKERSVL	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-693-8XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	WALKERSVL	NOCLLIKNOWN	01/14/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-693-9XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	WALKERSVL	HGTWMD53DS0	09/26/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DS0))
240-698	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MYERSVILLE	FRDRMDFRKMD	10/15/2019	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-698 is split into 1,000-number blocks - detail below
240-698-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	02/13/2020	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-698-1XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	12/30/2020	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-698-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MYERSVILLE	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-698-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MYERSVILLE	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-698-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MYERSVILLE	NOCLLIKNOWN	06/14/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-698-5XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	MYERSVILLE	NOCLLIKNOWN	05/12/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-698-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/26/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-698-7XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MYERSVILLE	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-698-8XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	10/29/2021	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-698-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MYERSVILLE	FRDRMDFRKMD	10/15/2019	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-699	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BUCKEYSTN	BCTWMDBTRS1	05/22/2001	Prefix Type: RBOC Switch Name: BUCKEYSTOWN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BCTWMDBTRS1))
240-699 is split into 1,000-number blocks - detail below
240-699-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BUCKEYSTN	BCTWMDBTRS1	N/A	Prefix Type: RBOC Switch Name: BUCKEYSTOWN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BCTWMDBTRS1))
240-699-1XXX	MD	PAETEC ITEL, LLC		N/A	829J	BUCKEYSTN	FRDRMDFRPMD	11/12/2013	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPMD))
240-699-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BUCKEYSTN	BCTWMDBTRS1	10/10/2008	Prefix Type: RBOC Switch Name: BUCKEYSTOWN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BCTWMDBTRS1))
240-699-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BUCKEYSTN	BCTWMDBTRS1	10/10/2008	Prefix Type: RBOC Switch Name: BUCKEYSTOWN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BCTWMDBTRS1))
240-699-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BUCKEYSTN	BCTWMDBTRS1	10/13/2009	Prefix Type: RBOC Switch Name: BUCKEYSTOWN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BCTWMDBTRS1))
240-699-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BUCKEYSTN	BCTWMDBTRS1	10/13/2009	Prefix Type: RBOC Switch Name: BUCKEYSTOWN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BCTWMDBTRS1))
240-699-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BUCKEYSTN	BCTWMDBTRS1	08/28/2015	Prefix Type: RBOC Switch Name: BUCKEYSTOWN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BCTWMDBTRS1))
240-699-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BUCKEYSTN	BCTWMDBTRS1	08/28/2015	Prefix Type: RBOC Switch Name: BUCKEYSTOWN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BCTWMDBTRS1))
240-699-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BUCKEYSTN	BCTWMDBTRS1	08/28/2015	Prefix Type: RBOC Switch Name: BUCKEYSTOWN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BCTWMDBTRS1))
240-699-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BUCKEYSTN	BCTWMDBTRS1	08/28/2015	Prefix Type: RBOC Switch Name: BUCKEYSTOWN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BCTWMDBTRS1))
240-707	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	01/27/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-707 is split into 1,000-number blocks - detail below
240-707-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HAGERSTOWN	FRDRMDFRXSX	05/04/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-707-1XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HAGERSTOWN	FRDRMDFRXSX	06/20/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-707-2XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	09/01/2015	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-707-3XXX	MD	PAETEC ITEL, LLC		N/A	829J	HAGERSTOWN	FRDRMDFRAMD	06/07/2012	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRAMD))
240-707-4XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	10/01/2014	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-707-5XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	10/01/2014	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-707-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	01/09/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-707-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	01/30/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-707-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	01/30/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-707-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	01/30/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-710	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	12/30/2019	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-710 is split into 1,000-number blocks - detail below
240-710-0XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	12/30/2019	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-710-1XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	12/30/2019	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-710-2XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	12/30/2019	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-710-3XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	12/30/2019	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-710-4XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	12/30/2019	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-710-5XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	12/30/2019	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-710-6XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	12/30/2019	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-710-7XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	12/30/2019	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-710-8XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	12/30/2019	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-710-9XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	12/30/2019	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-727	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-727 is split into 1,000-number blocks - detail below
240-727-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-727-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-727-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-727-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	04/17/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-727-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	08/17/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-727-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-727-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-727-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-727-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-727-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-730	MD	HD CARRIER LLC	0026630681	RMD0013231	321J	HAGERSTOWN	HGTWMD53DMD	08/12/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DMD))
240-730 is split into 1,000-number blocks - detail below
240-730-0XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	02/16/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-730-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	12/15/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-730-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	12/15/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-730-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	12/15/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-730-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	05/17/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-730-5XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	04/16/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-730-6XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	NOCLLIKNOWN	11/08/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-730-7XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HAGERSTOWN	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-730-8XXX	MD	HD CARRIER LLC	0026630681	RMD0013231	321J	HAGERSTOWN	HGTWMD53DMD	08/13/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DMD))
240-730-9XXX	MD	HD CARRIER LLC	0026630681	RMD0013231	321J	HAGERSTOWN	HGTWMD53DMD	08/13/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DMD))
240-732	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MOUNT AIRY	MNRVMDMOXFX	11/12/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-732 is split into 1,000-number blocks - detail below
240-732-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MOUNT AIRY	NOCLLIKNOWN	08/22/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-732-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MOUNT AIRY	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-732-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MOUNT AIRY	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-732-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MOUNT AIRY	MNRVMDMOXFX	03/05/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-732-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MOUNT AIRY	NOCLLIKNOWN	03/14/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-732-5XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MOUNT AIRY	NOCLLIKNOWN	03/14/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-732-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MOUNT AIRY	NOCLLIKNOWN	03/14/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-732-7XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	MOUNT AIRY	FRDRMDFRXKX	09/22/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-732-8XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	MOUNT AIRY	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-732-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MOUNT AIRY	MNRVMDMOXFX	11/16/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-734	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	SMITHSBURG	HGTWMDHGDMD	03/22/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-734 is split into 1,000-number blocks - detail below
240-734-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	SMITHSBURG	HGTWMDHGDMD	03/23/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-734-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	SMITHSBURG	HGTWMDHGDMD	04/09/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-734-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	SMITHSBURG	NOCLLIKNOWN	08/31/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-734-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	SMITHSBURG	NOCLLIKNOWN	08/31/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-734-4XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	SMITHSBURG	FRDRMDFRX7X	07/27/2017	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-734-5XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	SMITHSBURG	NOCLLIKNOWN	02/09/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-734-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	SMITHSBURG	NOCLLIKNOWN	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-734-7XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	SMITHSBURG	FRDRMDFRXKX	09/23/2016	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-734-8XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	SMITHSBURG	NOCLLIKNOWN	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-734-9XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	SMITHSBURG	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-735	MD	NUSO, LLC	0028048908	RMD0001599	478J	BRUNSWICK	FRDRMDFRXUX	09/01/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXUX))
240-735 is split into 1,000-number blocks - detail below
240-735-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	BRUNSWICK	NOCLLIKNOWN	06/22/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-735-1XXX	MD	NUSO, LLC	0028048908	RMD0001599	478J	BRUNSWICK	FRDRMDFRXUX	09/04/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXUX))
240-735-2XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	BRUNSWICK	NOCLLIKNOWN	11/04/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-735-3XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	BRUNSWICK	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-735-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BRUNSWICK	NOCLLIKNOWN	06/14/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-735-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BRUNSWICK	NOCLLIKNOWN	06/14/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-735-6XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	BRUNSWICK	NOCLLIKNOWN	11/04/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-735-7XXX	MD	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	BRUNSWICK	NOCLLIKNOWN	06/28/2023	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-735-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BRUNSWICK	NOCLLIKNOWN	02/08/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-735-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BRUNSWICK	NOCLLIKNOWN	06/12/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-738	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HANCOCK	FRDRMDBA3MD	09/03/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDBA3MD))
240-738 is split into 1,000-number blocks - detail below
240-738-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HANCOCK	FRDRMDBA3MD	09/03/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDBA3MD))
240-738-1XXX	MD	SHENTEL COMMUNICATIONS, LLC. - MD		N/A	836G	HANCOCK	NOCLLIKNOWN	10/12/2020	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-738-3XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HANCOCK	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-738-4XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HANCOCK	NOCLLIKNOWN	10/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-738-5XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HANCOCK	NOCLLIKNOWN	10/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-738-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HANCOCK	NOCLLIKNOWN	04/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-738-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HANCOCK	NOCLLIKNOWN	04/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-738-9XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HANCOCK	FRDRMDBA3MD	10/24/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDBA3MD))
240-739	MD	IP HORIZON LLC		RMD0001571	515J	FREDERICK	CMLDMDCMWMD	09/15/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMWMD))
240-739 is split into 1,000-number blocks - detail below
240-739-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	11/12/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-739-1XXX	MD	IP HORIZON LLC		RMD0001571	515J	FREDERICK	CMLDMDCMWMD	09/17/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMWMD))
240-739-2XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	11/12/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-739-3XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	02/12/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-739-4XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	12/07/2020	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-739-5XXX	MD	SHENTEL COMMUNICATIONS, LLC. - MD		N/A	836G	FREDERICK	NOCLLIKNOWN	06/29/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-739-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	07/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-739-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	07/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-739-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	08/10/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-739-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	08/10/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-741	MD	AIRESPRING, INC.	0006875322	RMD0002089	996H	FREDERICK	CMLDMDCMYMD	10/01/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMYMD))
240-741 is split into 1,000-number blocks - detail below
240-741-0XXX	MD	AIRESPRING, INC.	0006875322	RMD0002089	996H	FREDERICK	CMLDMDCMYMD	10/02/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMYMD))
240-741-1XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	03/29/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-741-2XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	06/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-741-3XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	06/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-741-4XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FREDERICK	FRDRMDFRXPX	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
240-741-5XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FREDERICK	FRDRMDFRXPX	01/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
240-741-6XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FREDERICK	FRDRMDFRXPX	01/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
240-741-7XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FREDERICK	FRDRMDFRXPX	01/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
240-741-8XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FREDERICK	FRDRMDFRXPX	01/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
240-741-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	03/29/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-769	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KEEDYSVL	HGTWMDHGDMD	07/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-769 is split into 1,000-number blocks - detail below
240-769-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KEEDYSVL	HGTWMDHGDMD	07/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-769-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KEEDYSVL	NOCLLIKNOWN	08/23/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-769-2XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	KEEDYSVL	NOCLLIKNOWN	02/22/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-769-3XXX	MD	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	KEEDYSVL	NOCLLIKNOWN	08/19/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-769-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KEEDYSVL	NOCLLIKNOWN	08/23/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-769-5XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	KEEDYSVL	NOCLLIKNOWN	10/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-769-6XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	KEEDYSVL	NOCLLIKNOWN	10/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-769-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KEEDYSVL	NOCLLIKNOWN	02/08/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-769-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEEDYSVL	MNRVMDMOXFX	12/22/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-769-9XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	KEEDYSVL	NOCLLIKNOWN	09/27/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-772	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	11/17/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-772 is split into 1,000-number blocks - detail below
240-772-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	11/17/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-772-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	09/13/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-772-2XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	10/01/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-772-3XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	07/12/2012	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-772-4XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	09/20/2012	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-772-5XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	NOCLLIKNOWN	09/13/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-772-6XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	05/22/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-772-7XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	05/22/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-772-8XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	07/02/2013	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-772-9XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	FREDERICK	NOCLLIKNOWN	05/28/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-774	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	LONACONING	HGTWMDHGDMD	10/05/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-774 is split into 1,000-number blocks - detail below
240-774-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	LONACONING	HGTWMDHGDMD	10/07/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-774-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	LONACONING	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-774-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	LONACONING	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-774-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	LONACONING	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-774-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	LONACONING	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-774-5XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	LONACONING	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-774-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	LONACONING	NOCLLIKNOWN	03/14/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-774-7XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	LONACONING	FRDRMDFRXKX	09/26/2016	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-774-8XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	LONACONING	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-775	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	WESTERNPT	HGTWMDHGDMD	10/05/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-775 is split into 1,000-number blocks - detail below
240-775-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	WESTERNPT	HGTWMDHGDMD	10/07/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-775-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WESTERNPT	NOCLLIKNOWN	08/31/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-775-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WESTERNPT	NOCLLIKNOWN	08/31/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-775-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WESTERNPT	NOCLLIKNOWN	11/14/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-775-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	WESTERNPT	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-775-5XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	WESTERNPT	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-775-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	WESTERNPT	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-775-7XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	WESTERNPT	FRDRMDFRXKX	09/26/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-775-8XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	WESTERNPT	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-775-9XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	WESTERNPT	NOCLLIKNOWN	05/28/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-784	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MYERSVILLE	FRDRMDFRKMD	06/06/2001	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-784 is split into 1,000-number blocks - detail below
240-784-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MYERSVILLE	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-784-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MYERSVILLE	FRDRMDFRKMD	09/24/2018	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-784-2XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MYERSVILLE	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-784-3XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MYERSVILLE	FRDRMDFRKMD	01/10/2019	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-784-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MYERSVILLE	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-784-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MYERSVILLE	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-784-6XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MYERSVILLE	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-784-7XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MYERSVILLE	FRDRMDFRKMD	10/13/2015	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-784-8XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MYERSVILLE	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-784-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MYERSVILLE	FRDRMDFRKMD	11/09/2016	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-785	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	OAKLAND	HGTWMDHGDMD	07/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-785 is split into 1,000-number blocks - detail below
240-785-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	OAKLAND	HGTWMDHGDMD	07/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-785-1XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	OAKLAND	NOCLLIKNOWN	07/27/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-785-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	OAKLAND	NOCLLIKNOWN	03/20/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-785-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	OAKLAND	NOCLLIKNOWN	08/23/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-785-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	OAKLAND	NOCLLIKNOWN	08/23/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-785-5XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	OAKLAND	NOCLLIKNOWN	11/04/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-785-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	OAKLAND	NOCLLIKNOWN	12/13/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-785-7XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDAD1MD	01/19/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDAD1MD))
240-785-8XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDAD1MD	01/19/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDAD1MD))
240-785-9XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	OAKLAND	NOCLLIKNOWN	11/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-792	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	BLTMMDCH40Z	08/11/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BLTMMDCH40Z))
240-792 is split into 1,000-number blocks - detail below
240-792-0XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	10/04/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-792-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	BLTMMDCH40Z	10/06/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BLTMMDCH40Z))
240-792-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	06/30/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-792-3XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	10/07/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-792-4XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FREDERICK	FRDRMDFRXPX	10/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
240-792-5XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	NOCLLIKNOWN	10/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-792-6XXX	MD	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	FREDERICK	NOCLLIKNOWN	09/10/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-792-7XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FREDERICK	FRDRMDFRXPX	10/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
240-792-8XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FREDERICK	FRDRMDFRXPX	10/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
240-792-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	BLTMMDCH40Z	08/11/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BLTMMDCH40Z))
240-803	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	01/27/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-803 is split into 1,000-number blocks - detail below
240-803-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	05/24/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-803-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	09/20/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-803-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	09/20/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-803-3XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	05/14/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-803-4XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	CUMBERLAND	NOCLLIKNOWN	12/24/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-803-5XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	05/02/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-803-6XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	CUMBERLAND	NOCLLIKNOWN	01/22/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-803-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	04/04/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-803-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	01/30/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-803-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	01/30/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-807	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	09/01/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
240-807 is split into 1,000-number blocks - detail below
240-807-0XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	09/01/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
240-807-1XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	CUMBERLAND	FRDRMDFRKMD	09/08/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-807-2XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	CUMBERLAND	FRDRMDFRKMD	10/06/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-807-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	11/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-807-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	11/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-807-5XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CUMBERLAND	NOCLLIKNOWN	01/11/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-807-6XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	CUMBERLAND	FRDRMDFRKMD	10/19/2022	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-807-7XXX	MD	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	CUMBERLAND	NOCLLIKNOWN	12/16/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-807-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	CUMBERLAND	FRDRMDFRKMD	09/27/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-807-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	CUMBERLAND	FRDRMDFRKMD	09/27/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-809	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	SMITHSBURG	CMLDMDCMEMD	09/01/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-809 is split into 1,000-number blocks - detail below
240-809-0XXX	MD	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	SMITHSBURG	NOCLLIKNOWN	10/07/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-809-1XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	SMITHSBURG	HGTWMD539MD	08/29/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
240-809-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	SMITHSBURG	CMLDMDCMEMD	09/02/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-809-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	SMITHSBURG	CMLDMDCMEMD	11/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-809-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	SMITHSBURG	CMLDMDCMEMD	05/17/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-809-5XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	SMITHSBURG	HGTWMD539MD	08/29/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
240-809-6XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	SMITHSBURG	HGTWMD539MD	08/29/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
240-809-7XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	SMITHSBURG	HGTWMD539MD	08/29/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
240-809-8XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	SMITHSBURG	NOCLLIKNOWN	10/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-809-9XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	SMITHSBURG	HGTWMD539MD	08/29/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
240-815	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	11/17/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-815 is split into 1,000-number blocks - detail below
240-815-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	11/18/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-815-1XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	06/29/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-815-2XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	02/22/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-815-3XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	02/22/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-815-4XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	02/22/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-815-5XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	04/20/2016	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-815-6XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	08/03/2016	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-815-7XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	04/19/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-815-8XXX	MD	NUSO, LLC	0028048908	RMD0001599	551G	FREDERICK	FRDRMDFRIMD	03/04/2016	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRIMD))
240-815-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	07/07/2017	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-816	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KEEDYSVL	HGTWMDHGDMD	10/05/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-816 is split into 1,000-number blocks - detail below
240-816-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KEEDYSVL	HGTWMDHGDMD	10/06/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-816-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEEDYSVL	MNRVMDMOXFX	11/09/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-816-2XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	KEEDYSVL	FRDRMDFRX7X	08/08/2016	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-816-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KEEDYSVL	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-816-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KEEDYSVL	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-816-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KEEDYSVL	NOCLLIKNOWN	05/17/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-816-6XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	KEEDYSVL	FRDRMDFRXKX	09/22/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-816-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEEDYSVL	MNRVMDMOXFX	09/15/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-816-8XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	KEEDYSVL	NOCLLIKNOWN	02/09/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-816-9XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	KEEDYSVL	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-818	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	00/00/0000	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-818 is split into 1,000-number blocks - detail below
240-818-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	SMBGMDSMRS0	04/11/2024	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-818-1XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	05/07/2004	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-818-2XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	01/05/2006	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-818-3XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	09/06/2006	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-818-4XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	09/05/2007	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-818-5XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	09/03/2008	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-818-6XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	08/05/2009	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-818-7XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	05/04/2005	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-818-8XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	04/18/2003	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-818-9XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	03/05/2008	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-819	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WILLIAMSPT	CMLDMDCMEMD	09/01/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-819 is split into 1,000-number blocks - detail below
240-819-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WILLIAMSPT	CMLDMDCMEMD	02/06/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-819-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WILLIAMSPT	CMLDMDCMEMD	11/04/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-819-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WILLIAMSPT	CMLDMDCMEMD	09/02/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-819-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WILLIAMSPT	CMLDMDCMEMD	11/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-819-7XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	WILLIAMSPT	NOCLLIKNOWN	10/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-819-8XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	WILLIAMSPT	NOCLLIKNOWN	01/30/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-819-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WILLIAMSPT	CMLDMDCMEMD	10/31/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-822	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	NEW MARKET	CMLDMDCMEMD	03/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-822 is split into 1,000-number blocks - detail below
240-822-0XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	NEW MARKET	NOCLLIKNOWN	09/20/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-822-1XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	NEW MARKET	NOCLLIKNOWN	11/04/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-822-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	NEW MARKET	CMLDMDCMEMD	02/05/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-822-3XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	NEW MARKET	NOCLLIKNOWN	09/09/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-822-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	NEW MARKET	CMLDMDCMEMD	03/17/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-822-5XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	NEW MARKET	NOCLLIKNOWN	09/09/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-822-6XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	NEW MARKET	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-822-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	NEW MARKET	CMLDMDCMEMD	06/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-822-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	NEW MARKET	CMLDMDCMEMD	06/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-822-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	NEW MARKET	CMLDMDCMEMD	03/07/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-824	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FROSTBURG	CMLDMDCMEMD	03/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-824 is split into 1,000-number blocks - detail below
240-824-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FROSTBURG	CMLDMDCMEMD	03/31/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-824-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FROSTBURG	CMLDMDCMEMD	03/31/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-824-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FROSTBURG	CMLDMDCMEMD	03/17/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-824-3XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FROSTBURG	NOCLLIKNOWN	08/16/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-824-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FROSTBURG	CMLDMDCMEMD	04/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-824-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FROSTBURG	CMLDMDCMEMD	06/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-824-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FROSTBURG	CMLDMDCMEMD	06/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-824-7XXX	MD	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	FROSTBURG	NOCLLIKNOWN	10/13/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-824-8XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FROSTBURG	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-824-9XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FROSTBURG	NOCLLIKNOWN	12/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-827	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	LONACONING	CMLDMDCMEMD	09/01/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-827 is split into 1,000-number blocks - detail below
240-827-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	LONACONING	CMLDMDCMEMD	09/02/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-827-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	LONACONING	CMLDMDCMEMD	09/02/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-827-4XXX	MD	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	LONACONING	NOCLLIKNOWN	09/09/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-827-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	LONACONING	CMLDMDCMEMD	11/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-827-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	LONACONING	CMLDMDCMEMD	11/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-827-7XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LONACONING	NOCLLIKNOWN	10/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-829	MD	CORETEL MARYLAND, INC. - MD		N/A	469J	EMMITSBURG	HGTWMD53DS0	09/12/2019	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DS0))
240-829 is split into 1,000-number blocks - detail below
240-829-0XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	EMMITSBURG	NOCLLIKNOWN	05/04/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-829-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	EMMITSBURG	NOCLLIKNOWN	10/21/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-829-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	EMMITSBURG	NOCLLIKNOWN	12/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-829-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	EMMITSBURG	NOCLLIKNOWN	12/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-829-4XXX	MD	CORETEL MARYLAND, INC. - MD		N/A	469J	EMMITSBURG	HGTWMD53DS0	09/16/2019	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DS0))
240-829-5XXX	MD	VONAGE AMERICA LLC	0029173770	RMD0032974	197D	EMMITSBURG	NOCLLIKNOWN	06/10/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-829-6XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	EMMITSBURG	NOCLLIKNOWN	12/21/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-829-7XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	EMMITSBURG	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-829-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	EMMITSBURG	NOCLLIKNOWN	07/14/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-829-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	EMMITSBURG	NOCLLIKNOWN	07/14/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-831	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	04/26/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-831 is split into 1,000-number blocks - detail below
240-831-0XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	05/25/2018	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-831-1XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	06/27/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-831-2XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	06/07/2018	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-831-3XXX	MD	NUSO, LLC	0028048908	RMD0001599	551G	FREDERICK	FRDRMDFRIMD	10/09/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRIMD))
240-831-4XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	05/23/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-831-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	04/27/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-831-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	04/27/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-831-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	04/27/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-831-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	04/27/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-831-9XXX	MD	NUSO, LLC	0028048908	RMD0001599	551G	FREDERICK	FRDRMDFRIMD	06/25/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRIMD))
240-834	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KITZMILLER	CMLDMDCMEMD	03/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-834 is split into 1,000-number blocks - detail below
240-834-0XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	KITZMILLER	NOCLLIKNOWN	01/27/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-834-1XXX	MD	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	KITZMILLER	NOCLLIKNOWN	10/11/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-834-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KITZMILLER	CMLDMDCMEMD	03/17/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-834-3XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	KITZMILLER	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-834-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KITZMILLER	CMLDMDCMEMD	04/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-834-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KITZMILLER	CMLDMDCMEMD	04/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-834-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KITZMILLER	CMLDMDCMEMD	04/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-834-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KITZMILLER	CMLDMDCMEMD	04/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-834-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KITZMILLER	CMLDMDCMEMD	03/31/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-834-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KITZMILLER	CMLDMDCMEMD	03/31/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-835	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CLEAR SPG	FRDRMDFRXPX	06/03/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
240-835 is split into 1,000-number blocks - detail below
240-835-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CLEAR SPG	NOCLLIKNOWN	06/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-835-1XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	CLEAR SPG	NOCLLIKNOWN	06/18/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-835-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CLEAR SPG	NOCLLIKNOWN	06/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-835-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CLEAR SPG	NOCLLIKNOWN	06/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-835-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CLEAR SPG	NOCLLIKNOWN	08/23/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-835-5XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CLEAR SPG	NOCLLIKNOWN	11/01/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-835-6XXX	MD	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	CLEAR SPG	NOCLLIKNOWN	09/17/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-835-7XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CLEAR SPG	FRDRMDFRXPX	12/21/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
240-835-8XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CLEAR SPG	FRDRMDFRXPX	06/03/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
240-835-9XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CLEAR SPG	FRDRMDFRXPX	12/21/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
240-836	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MT SAVAGE	CMLDMDCMEMD	09/01/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-836 is split into 1,000-number blocks - detail below
240-836-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MT SAVAGE	CMLDMDCMEMD	09/02/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-836-3XXX	MD	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	MT SAVAGE	NOCLLIKNOWN	09/09/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-836-4XXX	MD	VONAGE AMERICA LLC	0029173770	RMD0032974	197D	MT SAVAGE	NOCLLIKNOWN	09/14/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-836-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MT SAVAGE	CMLDMDCMEMD	11/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-836-6XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MT SAVAGE	NOCLLIKNOWN	12/21/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-836-8XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MT SAVAGE	NOCLLIKNOWN	12/21/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-840	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FREDERICK	FRDRMDFRXPX	06/19/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
240-840 is split into 1,000-number blocks - detail below
240-840-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	08/22/2018	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-840-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	09/13/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-840-2XXX	MD	NUSO, LLC	0028048908	RMD0001599	551G	FREDERICK	FRDRMDFRIMD	10/09/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRIMD))
240-840-3XXX	MD	NUSO, LLC	0028048908	RMD0001599	551G	FREDERICK	FRDRMDFRIMD	10/09/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRIMD))
240-840-4XXX	MD	NUSO, LLC	0028048908	RMD0001599	551G	FREDERICK	FRDRMDFRIMD	10/09/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRIMD))
240-840-5XXX	MD	NUSO, LLC	0028048908	RMD0001599	551G	FREDERICK	FRDRMDFRIMD	10/09/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRIMD))
240-840-6XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	09/24/2018	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-840-7XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	06/17/2019	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-840-8XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FREDERICK	FRDRMDFRXPX	06/20/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
240-840-9XXX	MD	NUSO, LLC	0028048908	RMD0001599	551G	FREDERICK	FRDRMDFRIMD	09/14/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRIMD))
240-849	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	09/08/2021	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-849 is split into 1,000-number blocks - detail below
240-849-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HAGERSTOWN	FRDRMDFRXSX	05/16/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-849-1XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HAGERSTOWN	NOCLLIKNOWN	10/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-849-2XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HAGERSTOWN	NOCLLIKNOWN	10/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-849-3XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HAGERSTOWN	NOCLLIKNOWN	10/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-849-4XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HAGERSTOWN	NOCLLIKNOWN	11/06/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-849-5XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	09/08/2021	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-849-6XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	09/08/2021	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-849-7XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HAGERSTOWN	NOCLLIKNOWN	10/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-849-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	11/19/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-849-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	11/19/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-850	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	HAGERSTOWN	HGTWMD53DS0	05/25/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DS0))
240-850 is split into 1,000-number blocks - detail below
240-850-0XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	HAGERSTOWN	HGTWMD53DS0	05/25/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DS0))
240-850-1XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	HAGERSTOWN	HGTWMD53DS0	05/25/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DS0))
240-850-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	07/22/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-850-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-850-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-850-5XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	11/01/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-850-6XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	HAGERSTOWN	HGTWMD53DS0	10/22/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DS0))
240-850-7XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	HAGERSTOWN	FRDRMDFRXKX	09/22/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-850-8XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HAGERSTOWN	FRDRMDFRXSX	12/06/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-850-9XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	02/01/2017	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
240-851	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MCCOOLE	CMLDMDCMEMD	07/16/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-851 is split into 1,000-number blocks - detail below
240-851-0XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	MCCOOLE	NOCLLIKNOWN	02/05/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-851-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MCCOOLE	CMLDMDCMEMD	07/20/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-851-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MCCOOLE	CMLDMDCMEMD	07/20/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-851-3XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MCCOOLE	NOCLLIKNOWN	12/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-851-4XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MCCOOLE	NOCLLIKNOWN	12/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-851-5XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MCCOOLE	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-851-6XXX	MD	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	MCCOOLE	NOCLLIKNOWN	10/19/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-851-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MCCOOLE	MNRVMDMOXFX	05/02/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-852	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MYERSVILLE	FRDRMDFRKMD	09/13/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-852 is split into 1,000-number blocks - detail below
240-852-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	02/18/2022	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-852-1XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MYERSVILLE	NOCLLIKNOWN	02/10/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-852-2XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MYERSVILLE	NOCLLIKNOWN	02/10/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-852-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/26/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-852-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/12/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-852-5XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MYERSVILLE	NOCLLIKNOWN	10/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-852-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	09/24/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-852-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/12/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-852-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/12/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-852-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MYERSVILLE	FRDRMDFRKMD	09/13/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-860	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	CUMBERLAND	HGTWMD53DS0	08/23/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DS0))
240-860 is split into 1,000-number blocks - detail below
240-860-0XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	CUMBERLAND	HGTWMD53DS0	08/24/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DS0))
240-860-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-860-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-860-3XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	CUMBERLAND	FRDRMDFRKMD	03/15/2017	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-860-4XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	CUMBERLAND	FRDRMDFRKMD	09/11/2018	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-860-5XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	CUMBERLAND	FRDRMDFRKMD	09/19/2018	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-860-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	05/05/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-860-7XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	01/17/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
240-860-8XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	CUMBERLAND	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-860-9XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	CUMBERLAND	HGTWMD53DS0	02/06/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53DS0))
240-862	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MT SAVAGE	CMLDMDCMEMD	09/02/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-862 is split into 1,000-number blocks - detail below
240-862-0XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	MT SAVAGE	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-862-1XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MT SAVAGE	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-862-2XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MT SAVAGE	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-862-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MT SAVAGE	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-862-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MT SAVAGE	CMLDMDCMEMD	04/25/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-862-5XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MT SAVAGE	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-862-7XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	MT SAVAGE	FRDRMDFRXKX	09/26/2016	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-862-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MT SAVAGE	CMLDMDCMEMD	09/06/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-862-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MT SAVAGE	CMLDMDCMEMD	09/06/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-866	MD	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	HAGERSTOWN	HGTWMD53BMD	09/20/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53BMD))
240-866 is split into 1,000-number blocks - detail below
240-866-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HAGERSTOWN	FRDRMDFRXSX	12/09/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-866-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	05/03/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-866-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	12/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-866-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	12/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-866-4XXX	MD	PAETEC ITEL, LLC		N/A	829J	HAGERSTOWN	FRDRMDFRAMD	08/17/2020	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRAMD))
240-866-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	08/23/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-866-6XXX	MD	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	HAGERSTOWN	HGTWMD53BMD	09/23/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53BMD))
240-866-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	06/07/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-866-8XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	HAGERSTOWN	HGTWMD530MD	06/23/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD530MD))
240-866-9XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HAGERSTOWN	FRDRMDFRXSX	02/18/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-870	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MIDDLETOWN	CMLDMDCMEMD	09/02/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-870 is split into 1,000-number blocks - detail below
240-870-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MIDDLETOWN	FRDRMDFRKMD	01/05/2017	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-870-1XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	MIDDLETOWN	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-870-2XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MIDDLETOWN	NOCLLIKNOWN	04/20/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-870-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MIDDLETOWN	CMLDMDCMEMD	03/07/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-870-4XXX	MD	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	MIDDLETOWN	NOCLLIKNOWN	10/17/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-870-6XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MIDDLETOWN	FRDRMDFRKMD	08/22/2018	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-870-7XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	MIDDLETOWN	FRDRMDFRXKX	09/22/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-870-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MIDDLETOWN	CMLDMDCMEMD	09/06/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-870-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MIDDLETOWN	CMLDMDCMEMD	09/06/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-873	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BUCKEYSTN	CMLDMDCMEMD	10/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-873 is split into 1,000-number blocks - detail below
240-873-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BUCKEYSTN	CMLDMDCMEMD	06/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-873-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BUCKEYSTN	CMLDMDCMEMD	09/17/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-873-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BUCKEYSTN	CMLDMDCMEMD	09/17/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-873-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BUCKEYSTN	BCTWMDBTRS1	05/06/2020	Prefix Type: RBOC Switch Name: BUCKEYSTOWN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BCTWMDBTRS1))
240-873-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BUCKEYSTN	BCTWMDBTRS1	05/06/2020	Prefix Type: RBOC Switch Name: BUCKEYSTOWN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BCTWMDBTRS1))
240-873-5XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	BUCKEYSTN	FRDRMDFRXPX	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
240-873-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BUCKEYSTN	CMLDMDCMEMD	09/16/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-873-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BUCKEYSTN	CMLDMDCMEMD	10/11/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-873-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BUCKEYSTN	CMLDMDCMEMD	10/11/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-873-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BUCKEYSTN	CMLDMDCMEMD	06/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-874	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	THURMONT	CMLDMDCMEMD	10/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-874 is split into 1,000-number blocks - detail below
240-874-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	THURMONT	CMLDMDCMEMD	04/09/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-874-1XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	THURMONT	NOCLLIKNOWN	12/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-874-2XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	THURMONT	NOCLLIKNOWN	06/09/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-874-3XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	THURMONT	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-874-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	THURMONT	CMLDMDCMEMD	02/04/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-874-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	THURMONT	CMLDMDCMEMD	02/04/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-874-6XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	THURMONT	NOCLLIKNOWN	12/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-874-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	THURMONT	CMLDMDCMEMD	10/11/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-874-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	THURMONT	CMLDMDCMEMD	10/11/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-874-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	THURMONT	NOCLLIKNOWN	11/01/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-875	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MOUNT AIRY	CMLDMDCMEMD	10/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-875 is split into 1,000-number blocks - detail below
240-875-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MOUNT AIRY	NOCLLIKNOWN	10/25/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-875-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MOUNT AIRY	NOCLLIKNOWN	10/25/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-875-2XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MOUNT AIRY	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-875-3XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MOUNT AIRY	NOCLLIKNOWN	12/17/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-875-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MOUNT AIRY	CMLDMDCMEMD	02/05/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-875-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MOUNT AIRY	CMLDMDCMEMD	02/04/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-875-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MOUNT AIRY	CMLDMDCMEMD	02/04/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-875-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MOUNT AIRY	CMLDMDCMEMD	10/11/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-875-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MOUNT AIRY	CMLDMDCMEMD	10/11/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-875-9XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MOUNT AIRY	NOCLLIKNOWN	12/17/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-877	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	08/25/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-877 is split into 1,000-number blocks - detail below
240-877-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	08/26/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-877-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	08/26/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-877-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	08/26/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-877-3XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	02/10/2017	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-877-4XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	06/29/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-877-5XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	07/12/2017	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-877-6XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	09/08/2017	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-877-7XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	10/14/2016	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
240-877-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	03/09/2017	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-877-9XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	06/27/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-878	MD	COMMIO, LLC	0028135630	RMD0005575	939H	HAGERSTOWN	HGTWMD539MD	08/03/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
240-878 is split into 1,000-number blocks - detail below
240-878-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HAGERSTOWN	FRDRMDFRXSX	08/06/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-878-1XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	HAGERSTOWN	FRDRMDFRXSX	07/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-878-2XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	03/27/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-878-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	03/27/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-878-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	03/27/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-878-5XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HAGERSTOWN	NOCLLIKNOWN	11/06/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-878-6XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	HAGERSTOWN	HGTWMD539MD	08/04/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
240-878-7XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	03/27/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-878-8XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	03/27/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-878-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	12/22/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-891	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	DAMASCS240	FRDRMDFRXMD	12/10/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-891 is split into 1,000-number blocks - detail below
240-891-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	DAMASCS240	NOCLLIKNOWN	09/25/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-891-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	DAMASCS240	NOCLLIKNOWN	09/25/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-891-2XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	DAMASCS240	FRDRMDFRXMD	12/10/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-891-4XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	DAMASCS240	FRDRMDFRXMD	06/20/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-891-5XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	DAMASCS240	FRDRMDFRXMD	02/16/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-896	MD	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	HAGERSTOWN	HGTWMD53FMD	12/28/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53FMD))
240-896 is split into 1,000-number blocks - detail below
240-896-0XXX	MD	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	HAGERSTOWN	HGTWMD53BMD	08/13/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53BMD))
240-896-1XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HAGERSTOWN	NOCLLIKNOWN	02/23/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-896-2XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HAGERSTOWN	NOCLLIKNOWN	02/23/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-896-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	01/22/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-896-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	01/22/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-896-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	01/22/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-896-6XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HAGERSTOWN	NOCLLIKNOWN	11/06/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-896-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	01/22/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-896-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	01/22/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-896-9XXX	MD	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	HAGERSTOWN	HGTWMD53FMD	12/09/2022	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53FMD))
240-902	MD	TWILIO INTERNATIONAL, INC.	0020237343	RMD0002442	506J	DAMASCS240	CMLDMDCMAMD	12/28/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMAMD))
240-902 is split into 1,000-number blocks - detail below
240-902-2XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	DAMASCS240	NOCLLIKNOWN	02/01/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-902-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	DAMASCS240	NOCLLIKNOWN	09/16/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-902-4XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	DAMASCS240	NOCLLIKNOWN	02/01/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-902-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	DAMASCS240	NOCLLIKNOWN	03/28/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-902-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	DAMASCS240	NOCLLIKNOWN	03/28/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-902-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	DAMASCS240	NOCLLIKNOWN	06/14/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-902-8XXX	MD	TWILIO INTERNATIONAL, INC.	0020237343	RMD0002442	506J	DAMASCS240	CMLDMDCMAMD	12/28/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMAMD))
240-908	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WALKERSVL	CLMAMDJTDSA	09/02/2016	Prefix Type: CLEC Switch Name: COLUMBIA Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CLMAMDJTDSA))
240-908 is split into 1,000-number blocks - detail below
240-908-0XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	WALKERSVL	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-908-1XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	WALKERSVL	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-908-2XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	WALKERSVL	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-908-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	WALKERSVL	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-908-4XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	WALKERSVL	NOCLLIKNOWN	05/25/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-908-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WALKERSVL	CLMAMDJTDSA	08/23/2021	Prefix Type: CLEC Switch Name: COLUMBIA Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CLMAMDJTDSA))
240-908-6XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	WALKERSVL	NOCLLIKNOWN	03/25/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-908-7XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	WALKERSVL	FRDRMDFRXKX	09/23/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-908-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WALKERSVL	CLMAMDJTDSA	09/06/2016	Prefix Type: CLEC Switch Name: COLUMBIA Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CLMAMDJTDSA))
240-908-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WALKERSVL	CLMAMDJTDSA	09/06/2016	Prefix Type: CLEC Switch Name: COLUMBIA Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CLMAMDJTDSA))
240-910	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	03/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-910 is split into 1,000-number blocks - detail below
240-910-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	05/07/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-910-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	06/21/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-910-2XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	FREDERICK	HGTWMD539MD	06/22/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
240-910-3XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	FREDERICK	HGTWMD539MD	06/22/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
240-910-4XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	FREDERICK	HGTWMD539MD	06/22/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
240-910-5XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	01/25/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-910-6XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	01/25/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-910-7XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	10/03/2022	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-910-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	06/11/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-910-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	CMLDMDCMEMD	03/04/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-913	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	DAMASCS240	CMLDMDCMEMD	09/02/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-913 is split into 1,000-number blocks - detail below
240-913-0XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	DAMASCS240	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-913-2XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	DAMASCS240	FRDRMDFRX7X	03/25/2019	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-913-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	DAMASCS240	CMLDMDCMEMD	03/31/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-913-4XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	DAMASCS240	NOCLLIKNOWN	01/09/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-913-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	DAMASCS240	CMLDMDCMEMD	12/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-913-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	DAMASCS240	CMLDMDCMEMD	12/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-913-7XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	DAMASCS240	FRDRMDFRXKX	09/22/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-913-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	DAMASCS240	CMLDMDCMEMD	09/06/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-913-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	DAMASCS240	CMLDMDCMEMD	09/06/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-914	MD	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	HIGHFIELD	HGTWMD53FMD	01/11/2022	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53FMD))
240-914 is split into 1,000-number blocks - detail below
240-914-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HIGHFIELD	NOCLLIKNOWN	05/17/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-914-9XXX	MD	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	HIGHFIELD	HGTWMD53FMD	10/13/2022	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53FMD))
240-915	MD	TELNYX LLC	0018998724	RMD0001645	073H	NEW MARKET	CMLDMDCMUMD	00/00/0000	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMUMD))
240-915 is split into 1,000-number blocks - detail below
240-915-0XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	NEW MARKET	CMLDMDCMUMD	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMUMD))
240-915-1XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	NEW MARKET	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-915-2XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	NEW MARKET	NOCLLIKNOWN	02/07/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-915-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	NEW MARKET	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-915-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	NEW MARKET	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-915-5XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	NEW MARKET	NOCLLIKNOWN	02/12/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-915-6XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	NEW MARKET	NOCLLIKNOWN	09/23/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-915-7XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	NEW MARKET	FRDRMDFRXKX	09/23/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-915-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	NEW MARKET	NOCLLIKNOWN	09/06/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-916	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	CUMBERLAND	FRDRMDFRKMD	00/00/0000	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-916 is split into 1,000-number blocks - detail below
240-916-0XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	CUMBERLAND	NOCLLIKNOWN	07/27/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-916-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	02/02/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-916-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	02/02/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-916-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	03/06/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-916-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	05/30/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-916-5XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	08/20/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-916-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	08/20/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-916-7XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	CUMBERLAND	NOCLLIKNOWN	08/23/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-916-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	CUMBERLAND	FRDRMDFRKMD	01/06/2023	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-916-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	CUMBERLAND	FRDRMDFRKMD	01/06/2023	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-920	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	CUMBERLAND	FRDRMDFRXMD	05/03/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-920 is split into 1,000-number blocks - detail below
240-920-0XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	CUMBERLAND	FRDRMDFRXMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-920-1XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	CUMBERLAND	FRDRMDFRKMD	06/02/2009	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-920-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	10/30/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-920-3XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	CUMBERLAND	NOCLLIKNOWN	03/03/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-920-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	10/30/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-920-5XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	CUMBERLAND	NOCLLIKNOWN	03/03/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-920-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	09/28/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-920-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	05/13/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-920-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	05/13/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-920-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	03/18/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-924	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MOUNT AIRY	HGTWMDHGDMD	02/10/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-924 is split into 1,000-number blocks - detail below
240-924-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MOUNT AIRY	HGTWMDHGDMD	02/10/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-924-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MOUNT AIRY	HGTWMDHGDMD	02/10/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
240-924-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MOUNT AIRY	NOCLLIKNOWN	07/12/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-924-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MOUNT AIRY	NOCLLIKNOWN	07/12/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-924-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MOUNT AIRY	NOCLLIKNOWN	07/12/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-924-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MOUNT AIRY	NOCLLIKNOWN	07/12/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-924-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MOUNT AIRY	NOCLLIKNOWN	07/12/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-924-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MOUNT AIRY	NOCLLIKNOWN	03/07/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-924-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MOUNT AIRY	MNRVMDMOXFX	10/24/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-924-9XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	MOUNT AIRY	NOCLLIKNOWN	10/18/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-928	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/26/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-928 is split into 1,000-number blocks - detail below
240-928-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	06/28/2022	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
240-928-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	03/15/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-928-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/26/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-928-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/26/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-928-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/26/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-928-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/26/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-928-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/26/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-928-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/26/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-928-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/26/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-928-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	05/26/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-931	MD	NUSO, LLC	0028048908	RMD0001599	732J	FREDERICK	MRBGWVBUX0X	00/00/0000	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUX0X))
240-931 is split into 1,000-number blocks - detail below
240-931-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	06/30/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-931-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	06/30/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-931-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	06/30/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-931-3XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	06/30/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-931-4XXX	MD	NUSO, LLC	0028048908	RMD0001599	732J	FREDERICK	MRBGWVBUX0X	09/27/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUX0X))
240-931-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	07/12/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-931-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	07/12/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-931-7XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	10/04/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-931-8XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	08/29/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-931-9XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	10/04/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-933	MD	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	BUCKEYSTN	HGTWMD53EMD	02/28/2022	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53EMD))
240-933 is split into 1,000-number blocks - detail below
240-933-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BUCKEYSTN	NOCLLIKNOWN	05/30/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-933-3XXX	MD	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	BUCKEYSTN	HGTWMD53EMD	02/28/2022	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53EMD))
240-933-9XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	BUCKEYSTN	NOCLLIKNOWN	09/27/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-934	MD	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	MIDDLETOWN	HGTWMD53EMD	02/12/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53EMD))
240-934 is split into 1,000-number blocks - detail below
240-934-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MIDDLETOWN	NOCLLIKNOWN	11/01/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-934-1XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	MIDDLETOWN	NOCLLIKNOWN	11/07/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-934-2XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	MIDDLETOWN	NOCLLIKNOWN	10/03/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-934-3XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MIDDLETOWN	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-934-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MIDDLETOWN	NOCLLIKNOWN	06/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-934-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MIDDLETOWN	NOCLLIKNOWN	06/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-934-6XXX	MD	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	MIDDLETOWN	HGTWMD53EMD	02/17/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53EMD))
240-934-7XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MIDDLETOWN	NOCLLIKNOWN	12/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-934-8XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MIDDLETOWN	NOCLLIKNOWN	12/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-934-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MIDDLETOWN	NOCLLIKNOWN	02/10/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-942	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BITTINGER	CMLDMDCMEMD	03/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-942 is split into 1,000-number blocks - detail below
240-942-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BITTINGER	CMLDMDCMEMD	03/31/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-942-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BITTINGER	CMLDMDCMEMD	03/31/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-942-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BITTINGER	CMLDMDCMEMD	04/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-942-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BITTINGER	CMLDMDCMEMD	08/23/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-942-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BITTINGER	CMLDMDCMEMD	03/17/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-942-5XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	BITTINGER	NOCLLIKNOWN	01/27/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-942-6XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	BITTINGER	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-942-7XXX	MD	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	BITTINGER	NOCLLIKNOWN	09/16/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-943	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FROSTBURG	FRDRMDFRX9X	08/05/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX9X))
240-943 is split into 1,000-number blocks - detail below
240-943-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FROSTBURG	NOCLLIKNOWN	11/04/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-943-2XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FROSTBURG	FRDRMDFRX9X	08/05/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX9X))
240-944	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WESTERNPT	CMLDMDCMEMD	03/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-944 is split into 1,000-number blocks - detail below
240-944-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WESTERNPT	CMLDMDCMEMD	03/31/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-944-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WESTERNPT	CMLDMDCMEMD	03/31/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-944-2XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	WESTERNPT	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-944-3XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	WESTERNPT	NOCLLIKNOWN	01/27/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-944-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WESTERNPT	CMLDMDCMEMD	04/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-944-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WESTERNPT	CMLDMDCMEMD	03/17/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-944-8XXX	MD	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	WESTERNPT	NOCLLIKNOWN	09/15/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-947	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/16/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-947 is split into 1,000-number blocks - detail below
240-947-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	11/15/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-947-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	11/15/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-947-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	11/15/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-947-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/29/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-947-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/16/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-947-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/16/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-947-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/16/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-947-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/16/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-947-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/16/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-947-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/16/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-951	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-951 is split into 1,000-number blocks - detail below
240-951-0XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-951-1XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-951-2XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-951-3XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-951-4XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-951-5XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-951-6XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-951-7XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-951-8XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-951-9XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-952	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-952 is split into 1,000-number blocks - detail below
240-952-0XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-952-1XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-952-2XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-952-3XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-952-4XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-952-5XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-952-6XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-952-7XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-952-8XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-952-9XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-953	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-953 is split into 1,000-number blocks - detail below
240-953-0XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-953-1XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-953-2XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-953-3XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-953-4XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-953-5XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-953-6XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-953-7XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-953-8XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-953-9XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-954	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-954 is split into 1,000-number blocks - detail below
240-954-0XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-954-1XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-954-2XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-954-3XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-954-4XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-954-5XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-954-6XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-954-7XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-954-8XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-954-9XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	HAGERSTOWN	FRDRMDFRXAX	03/24/2022	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-964	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	05/27/2008	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
240-964 is split into 1,000-number blocks - detail below
240-964-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	05/29/2008	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
240-964-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	05/29/2008	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
240-964-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	05/29/2008	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
240-964-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	05/29/2008	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
240-964-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	05/29/2008	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
240-964-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	05/29/2008	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
240-964-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	05/29/2008	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
240-964-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	05/29/2008	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
240-964-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	05/29/2008	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
240-964-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	05/29/2008	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
240-967	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	CUMBERLAND	FRDRMDFRXSX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-967 is split into 1,000-number blocks - detail below
240-967-0XXX	MD	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	CUMBERLAND	NOCLLIKNOWN	11/09/2022	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-967-1XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	CUMBERLAND	FRDRMDFRXSX	07/28/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-967-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	12/05/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-967-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	04/09/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-967-4XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	CUMBERLAND	FRDRMDFRXSX	07/10/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-967-5XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	CUMBERLAND	FRDRMDFRXSX	12/19/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-967-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	10/17/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-967-8XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	CUMBERLAND	FRDRMDFRXSX	10/01/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
240-967-9XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	CUMBERLAND	FRDRMDFRKMD	10/19/2022	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-969	MD	COMMIO, LLC	0028135630	RMD0005575	939H	WALKERSVL	HGTWMD539MD	11/07/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
240-969 is split into 1,000-number blocks - detail below
240-969-0XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	WALKERSVL	HGTWMD539MD	11/07/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
240-969-1XXX	MD	COMMIO, LLC	0028135630	RMD0005575	939H	WALKERSVL	HGTWMD539MD	11/07/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD539MD))
240-969-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WALKERSVL	NOCLLIKNOWN	09/25/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-969-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WALKERSVL	NOCLLIKNOWN	09/25/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-969-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WALKERSVL	NOCLLIKNOWN	09/25/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-969-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WALKERSVL	NOCLLIKNOWN	09/25/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-969-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WALKERSVL	NOCLLIKNOWN	09/25/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-969-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WALKERSVL	NOCLLIKNOWN	02/05/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-969-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WALKERSVL	NOCLLIKNOWN	03/07/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-971	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	FREDERICK	FRDRMDFRXKX	08/02/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-971 is split into 1,000-number blocks - detail below
240-971-0XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	FREDERICK	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-971-1XXX	MD	NUSO, LLC	0028048908	RMD0001599	551G	FREDERICK	FRDRMDFRIMD	09/14/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRIMD))
240-971-2XXX	MD	NUSO, LLC	0028048908	RMD0001599	551G	FREDERICK	FRDRMDFRIMD	10/09/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRIMD))
240-971-3XXX	MD	NUSO, LLC	0028048908	RMD0001599	551G	FREDERICK	FRDRMDFRIMD	10/09/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRIMD))
240-971-4XXX	MD	NUSO, LLC	0028048908	RMD0001599	551G	FREDERICK	FRDRMDFRIMD	10/09/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRIMD))
240-971-5XXX	MD	NUSO, LLC	0028048908	RMD0001599	551G	FREDERICK	FRDRMDFRIMD	10/09/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRIMD))
240-971-6XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	03/23/2018	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
240-971-7XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	FREDERICK	FRDRMDFRXKX	08/04/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-971-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	01/08/2018	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-971-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	01/08/2018	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
240-979	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	CUMBERLAND	FRDRMDFRXMD	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-979 is split into 1,000-number blocks - detail below
240-979-0XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	CUMBERLAND	FRDRMDFRXMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-979-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	06/07/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-979-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	07/20/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-979-3XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	CUMBERLAND	NOCLLIKNOWN	03/03/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-979-4XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	CUMBERLAND	FRDRMDFRXMD	05/12/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-979-5XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	CUMBERLAND	NOCLLIKNOWN	03/03/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-979-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	05/03/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-979-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	11/15/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-979-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	11/15/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-979-9XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	CUMBERLAND	FRDRMDFRXMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
240-983	MD	NUSO, LLC	0028048908	RMD0001599	732J	HAGERSTOWN	CMLDMD304MD	02/10/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMD304MD))
240-983 is split into 1,000-number blocks - detail below
240-983-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	05/08/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-983-1XXX	MD	NUSO, LLC	0028048908	RMD0001599	732J	HAGERSTOWN	CMLDMD304MD	02/10/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMD304MD))
240-983-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	03/21/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-983-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	03/21/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-983-4XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HAGERSTOWN	NOCLLIKNOWN	11/06/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-983-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	10/22/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-983-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	NOCLLIKNOWN	11/20/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-983-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	12/13/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-983-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	09/01/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-983-9XXX	MD	PEERLESS NETWORK OF MARYLAND, LLC		N/A	568G	HAGERSTOWN	NOCLLIKNOWN	08/23/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-984	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	NEW MARKET	FRDRMDFRXAX	02/27/2023	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-984 is split into 1,000-number blocks - detail below
240-984-0XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	NEW MARKET	NOCLLIKNOWN	09/25/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-984-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	NEW MARKET	NOCLLIKNOWN	09/25/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-984-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	NEW MARKET	NOCLLIKNOWN	09/25/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-984-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	NEW MARKET	NOCLLIKNOWN	09/25/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-984-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	NEW MARKET	NOCLLIKNOWN	09/25/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-984-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	NEW MARKET	NOCLLIKNOWN	05/17/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-984-6XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	NEW MARKET	FRDRMDFRXAX	04/16/2025	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
240-985	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	WILLIAMSPT	FRDRMDFRXKX	10/17/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-985 is split into 1,000-number blocks - detail below
240-985-0XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	WILLIAMSPT	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-985-1XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	WILLIAMSPT	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-985-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	WILLIAMSPT	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-985-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	WILLIAMSPT	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-985-6XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	WILLIAMSPT	NOCLLIKNOWN	02/20/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-985-7XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	WILLIAMSPT	FRDRMDFRXKX	10/18/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-985-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WILLIAMSPT	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-985-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	WILLIAMSPT	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-989	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/20/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-989 is split into 1,000-number blocks - detail below
240-989-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/07/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-989-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/07/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-989-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/07/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-989-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/07/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-989-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	06/07/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-989-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	07/25/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-989-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	07/25/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-989-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MYERSVILLE	NOCLLIKNOWN	05/17/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-989-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/20/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-989-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/20/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
240-995	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FLINTSTONE	CMLDMDCMEMD	05/08/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-995 is split into 1,000-number blocks - detail below
240-995-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FLINTSTONE	CMLDMDCMEMD	05/11/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-995-2XXX	MD	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	FLINTSTONE	NOCLLIKNOWN	09/15/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-995-3XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FLINTSTONE	NOCLLIKNOWN	12/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-995-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FLINTSTONE	CMLDMDCMEMD	02/04/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
240-995-6XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FLINTSTONE	NOCLLIKNOWN	12/22/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-995-7XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FLINTSTONE	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-996	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	BRUNSWICK	FRDRMDFRXKX	10/17/2016	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-996 is split into 1,000-number blocks - detail below
240-996-0XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	BRUNSWICK	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-996-1XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	BRUNSWICK	NOCLLIKNOWN	05/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-996-2XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	BRUNSWICK	NOCLLIKNOWN	05/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-996-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	BRUNSWICK	NOCLLIKNOWN	05/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-996-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	BRUNSWICK	NOCLLIKNOWN	07/15/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-996-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BRUNSWICK	NOCLLIKNOWN	12/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-996-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	BRUNSWICK	NOCLLIKNOWN	07/15/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-996-7XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	BRUNSWICK	FRDRMDFRXKX	10/18/2016	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-996-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BRUNSWICK	NOCLLIKNOWN	12/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-996-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BRUNSWICK	NOCLLIKNOWN	12/17/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-998	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	HANCOCK	FRDRMDFRXKX	10/17/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-998 is split into 1,000-number blocks - detail below
240-998-0XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	HANCOCK	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-998-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HANCOCK	NOCLLIKNOWN	11/14/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-998-2XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HANCOCK	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-998-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HANCOCK	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-998-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HANCOCK	NOCLLIKNOWN	05/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-998-5XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	HANCOCK	FRDRMDFRX7X	11/02/2018	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
240-998-6XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	HANCOCK	NOCLLIKNOWN	05/28/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-998-7XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	HANCOCK	FRDRMDFRXKX	10/18/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
240-998-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HANCOCK	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-998-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HANCOCK	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-223	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WILLIAMSPT	WLPTMDWPRS2	00/00/0000	Prefix Type: RBOC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-223 is split into 1,000-number blocks - detail below
301-223-0XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	WILLIAMSPT	NOCLLIKNOWN	09/22/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-223-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WILLIAMSPT	WLPTMDWPRS2	N/A	Prefix Type: RBOC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-223-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WILLIAMSPT	WLPTMDWPRS2	N/A	Prefix Type: RBOC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-223-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	WILLIAMSPT	NOCLLIKNOWN	02/27/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-223-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WILLIAMSPT	WLPTMDWPRS2	N/A	Prefix Type: RBOC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-223-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WILLIAMSPT	WLPTMDWPRS2	N/A	Prefix Type: RBOC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-223-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WILLIAMSPT	WLPTMDWPRS2	N/A	Prefix Type: RBOC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-223-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WILLIAMSPT	WLPTMDWPRS2	N/A	Prefix Type: RBOC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-223-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WILLIAMSPT	WLPTMDWPRS2	N/A	Prefix Type: RBOC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-223-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WILLIAMSPT	WLPTMDWPRS2	N/A	Prefix Type: RBOC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-228	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-228 is split into 1,000-number blocks - detail below
301-228-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	04/21/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-228-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-228-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-228-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-228-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-228-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-228-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-228-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-228-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-228-9XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRDS1	11/29/2017	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-241	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HIGHFIELD	HGFLMDHFRS0	00/00/0000	Prefix Type: RBOC Switch Name: HIGHFIELD Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGFLMDHFRS0))
301-241 is split into 1,000-number blocks - detail below
301-241-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HIGHFIELD	NOCLLIKNOWN	12/27/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-241-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HIGHFIELD	HGFLMDHFRS0	N/A	Prefix Type: RBOC Switch Name: HIGHFIELD Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGFLMDHFRS0))
301-241-2XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	HIGHFIELD	NOCLLIKNOWN	02/18/2010	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-241-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HIGHFIELD	HGFLMDHFRS0	N/A	Prefix Type: RBOC Switch Name: HIGHFIELD Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGFLMDHFRS0))
301-241-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HIGHFIELD	HGFLMDHFRS0	N/A	Prefix Type: RBOC Switch Name: HIGHFIELD Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGFLMDHFRS0))
301-241-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HIGHFIELD	HGFLMDHFRS0	N/A	Prefix Type: RBOC Switch Name: HIGHFIELD Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGFLMDHFRS0))
301-241-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HIGHFIELD	NOCLLIKNOWN	06/13/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-241-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HIGHFIELD	NOCLLIKNOWN	05/22/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-241-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HIGHFIELD	NOCLLIKNOWN	09/09/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-241-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HIGHFIELD	NOCLLIKNOWN	01/14/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-245	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BITTINGER	BTNRMDBRRS1	00/00/0000	Prefix Type: RBOC Switch Name: BITTINGER Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BTNRMDBRRS1))
301-245 is split into 1,000-number blocks - detail below
301-245-0XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	BITTINGER	NOCLLIKNOWN	02/27/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-245-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	BITTINGER	NOCLLIKNOWN	07/13/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-245-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	BITTINGER	NOCLLIKNOWN	06/13/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-245-3XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	BITTINGER	NOCLLIKNOWN	12/27/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-245-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BITTINGER	BTNRMDBRRS1	N/A	Prefix Type: RBOC Switch Name: BITTINGER Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BTNRMDBRRS1))
301-245-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BITTINGER	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-245-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	BITTINGER	NOCLLIKNOWN	09/22/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-245-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	BITTINGER	NOCLLIKNOWN	01/14/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-245-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BITTINGER	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-245-9XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	BITTINGER	FRDRMDFRXKX	09/26/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
301-264	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MT SAVAGE	MTSVMDMSRS0	00/00/0000	Prefix Type: RBOC Switch Name: MOUNT SAVAGE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTSVMDMSRS0))
301-264 is split into 1,000-number blocks - detail below
301-264-0XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MT SAVAGE	NOCLLIKNOWN	05/29/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-264-1XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MT SAVAGE	NOCLLIKNOWN	02/27/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-264-2XXX	MD	IDT AMERICA, CORP. - MD		N/A	228C	MT SAVAGE	NOCLLIKNOWN	02/10/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-264-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MT SAVAGE	MTSVMDMSRS0	N/A	Prefix Type: RBOC Switch Name: MOUNT SAVAGE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTSVMDMSRS0))
301-264-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MT SAVAGE	MTSVMDMSRS0	N/A	Prefix Type: RBOC Switch Name: MOUNT SAVAGE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTSVMDMSRS0))
301-264-5XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MT SAVAGE	NOCLLIKNOWN	07/27/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-264-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MT SAVAGE	NOCLLIKNOWN	02/03/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-264-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MT SAVAGE	NOCLLIKNOWN	06/08/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-264-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MT SAVAGE	NOCLLIKNOWN	10/12/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-264-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MT SAVAGE	MTSVMDMSRS0	06/14/2021	Prefix Type: CLEC Switch Name: MOUNT SAVAGE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTSVMDMSRS0))
301-268	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-268 is split into 1,000-number blocks - detail below
301-268-0XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-268-1XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-268-2XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-268-3XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-268-4XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-268-5XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-268-6XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-268-7XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-268-8XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-268-9XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-271	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	THURMONT	THRMMDTHRS0	00/00/0000	Prefix Type: RBOC Switch Name: THURMONT Switch Type: WECO 5ESS Remote (5B RSM) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THRMMDTHRS0))
301-271 is split into 1,000-number blocks - detail below
301-271-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	THURMONT	THRMMDTHRS0	N/A	Prefix Type: RBOC Switch Name: THURMONT Switch Type: WECO 5ESS Remote (5B RSM) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THRMMDTHRS0))
301-271-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	THURMONT	THRMMDTHRS0	N/A	Prefix Type: RBOC Switch Name: THURMONT Switch Type: WECO 5ESS Remote (5B RSM) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THRMMDTHRS0))
301-271-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	THURMONT	THRMMDTHRS0	N/A	Prefix Type: RBOC Switch Name: THURMONT Switch Type: WECO 5ESS Remote (5B RSM) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THRMMDTHRS0))
301-271-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	THURMONT	THRMMDTHRS0	N/A	Prefix Type: RBOC Switch Name: THURMONT Switch Type: WECO 5ESS Remote (5B RSM) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THRMMDTHRS0))
301-271-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	THURMONT	THRMMDTHRS0	N/A	Prefix Type: RBOC Switch Name: THURMONT Switch Type: WECO 5ESS Remote (5B RSM) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THRMMDTHRS0))
301-271-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	THURMONT	THRMMDTHRS0	N/A	Prefix Type: RBOC Switch Name: THURMONT Switch Type: WECO 5ESS Remote (5B RSM) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THRMMDTHRS0))
301-271-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	THURMONT	THRMMDTHRS0	N/A	Prefix Type: RBOC Switch Name: THURMONT Switch Type: WECO 5ESS Remote (5B RSM) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THRMMDTHRS0))
301-271-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	THURMONT	THRMMDTHRS0	N/A	Prefix Type: RBOC Switch Name: THURMONT Switch Type: WECO 5ESS Remote (5B RSM) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THRMMDTHRS0))
301-271-8XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	THURMONT	NOCLLIKNOWN	02/27/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-271-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	THURMONT	THRMMDTHRS0	N/A	Prefix Type: RBOC Switch Name: THURMONT Switch Type: WECO 5ESS Remote (5B RSM) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THRMMDTHRS0))
301-293	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MYERSVILLE	MYVLMDMVRS0	00/00/0000	Prefix Type: RBOC Switch Name: MYERSVILLE Switch Type: 5ESS-ORM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MYVLMDMVRS0))
301-302	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	10/05/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-302 is split into 1,000-number blocks - detail below
301-302-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	10/06/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-302-1XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	03/02/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-302-2XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	03/07/2006	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-302-3XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	03/22/2006	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-302-4XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	03/22/2006	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-302-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	07/26/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-302-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	07/26/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-302-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	04/18/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-302-8XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	HAGERSTOWN	FRDRMDFRX7X	02/14/2006	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
301-302-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	02/18/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-304	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	WALKERSVL	FRDRMDFRXTX	03/06/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-304 is split into 1,000-number blocks - detail below
301-304-0XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	WALKERSVL	FRDRMDFRXTX	03/12/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-304-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	WALKERSVL	NOCLLIKNOWN	09/17/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-304-2XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	WALKERSVL	FRDRMDFRXTX	03/15/2011	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-304-3XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	WALKERSVL	FRDRMDFRX7X	08/21/2009	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
301-304-4XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	WALKERSVL	NOCLLIKNOWN	05/28/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-304-5XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	WALKERSVL	FRDRMDFRXTX	01/09/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-304-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	WALKERSVL	NOCLLIKNOWN	01/14/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-304-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	WALKERSVL	NOCLLIKNOWN	06/13/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-304-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	WALKERSVL	NOCLLIKNOWN	09/29/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-304-9XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	WALKERSVL	FRDRMDFRXTX	02/17/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-305	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	00/00/0000	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-305 is split into 1,000-number blocks - detail below
301-305-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-305-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-305-2XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-305-3XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-305-4XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-305-5XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-305-6XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-305-7XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-305-8XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-305-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-331	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-331 is split into 1,000-number blocks - detail below
301-331-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-331-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-331-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-331-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-331-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-331-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-331-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-331-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-331-8XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	03/10/2004	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
301-331-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-334	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	OAKLAND	OKLDMDOKDS0	00/00/0000	Prefix Type: RBOC Switch Name: OAKLAND Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: OKLDMDOKDS0))
301-338	MD	IDT AMERICA, CORP. - MD		N/A	228C	CUMBERLAND	CMLDMDCH0MD	01/31/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCH0MD))
301-338 is split into 1,000-number blocks - detail below
301-338-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	02/28/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-338-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	11/26/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-338-2XXX	MD	IDT AMERICA, CORP. - MD		N/A	228C	CUMBERLAND	CMLDMDCH0MD	02/06/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCH0MD))
301-338-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	02/28/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-338-4XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	CUMBERLAND	FRDRMDFRKMD	08/15/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-338-5XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	CUMBERLAND	FRDRMDFRKMD	08/15/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-338-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	05/02/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-338-7XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	CUMBERLAND	FRDRMDFRKMD	08/15/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-338-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	01/20/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-338-9XXX	MD	SHENTEL COMMUNICATIONS, LLC. - MD		N/A	836G	CUMBERLAND	NOCLLIKNOWN	05/06/2014	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-359	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WESTERNPT	PDMTWVAARS1	00/00/0000	Prefix Type: RBOC Switch Name: PIEDMONT Switch Type: NTDMSRSC LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: PDMTWVAARS1))
301-359 is split into 1,000-number blocks - detail below
301-359-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WESTERNPT	PDMTWVAARS1	N/A	Prefix Type: RBOC Switch Name: PIEDMONT Switch Type: NTDMSRSC LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: PDMTWVAARS1))
301-359-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	WESTERNPT	NOCLLIKNOWN	02/03/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-359-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WESTERNPT	PDMTWVAARS1	N/A	Prefix Type: RBOC Switch Name: PIEDMONT Switch Type: NTDMSRSC LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: PDMTWVAARS1))
301-359-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WESTERNPT	PDMTWVAARS1	N/A	Prefix Type: RBOC Switch Name: PIEDMONT Switch Type: NTDMSRSC LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: PDMTWVAARS1))
301-359-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WESTERNPT	PDMTWVAARS1	N/A	Prefix Type: RBOC Switch Name: PIEDMONT Switch Type: NTDMSRSC LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: PDMTWVAARS1))
301-359-5XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	WESTERNPT	NOCLLIKNOWN	02/23/2010	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-359-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	WESTERNPT	NOCLLIKNOWN	01/11/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-359-7XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	WESTERNPT	NOCLLIKNOWN	02/27/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-359-8XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	WESTERNPT	NOCLLIKNOWN	02/19/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-359-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WESTERNPT	PDMTWVAARS1	N/A	Prefix Type: RBOC Switch Name: PIEDMONT Switch Type: NTDMSRSC LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: PDMTWVAARS1))
301-360	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-360 is split into 1,000-number blocks - detail below
301-360-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-360-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-360-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-360-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-360-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-360-5XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	01/25/2016	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-360-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-360-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-360-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-360-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-363	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	DAMASCS240	FRDRMDFRXMD	08/16/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
301-363 is split into 1,000-number blocks - detail below
301-363-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	DAMASCS240	NOCLLIKNOWN	09/29/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-363-1XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	DAMASCS240	FRDRMDFRXMD	11/14/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
301-363-2XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	DAMASCS240	FRDRMDFRXMD	10/05/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
301-363-3XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	DAMASCS240	NOCLLIKNOWN	10/26/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-363-4XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	DAMASCS240	FRDRMDFRXMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
301-363-5XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	DAMASCS240	NOCLLIKNOWN	02/06/2009	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-363-6XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	DAMASCS240	NOCLLIKNOWN	10/11/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-363-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	DAMASCS240	NOCLLIKNOWN	10/27/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-363-8XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	DAMASCS240	NOCLLIKNOWN	02/26/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-363-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	DAMASCS240	NOCLLIKNOWN	06/28/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-371	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MIDDLETOWN	BRHGMDBHRS1	00/00/0000	Prefix Type: RBOC Switch Name: BRADDOCK HEIGHTS Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRHGMDBHRS1))
301-371 is split into 1,000-number blocks - detail below
301-371-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MIDDLETOWN	BRHGMDBHRS1	N/A	Prefix Type: RBOC Switch Name: BRADDOCK HEIGHTS Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRHGMDBHRS1))
301-371-1XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MIDDLETOWN	NOCLLIKNOWN	02/27/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-371-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MIDDLETOWN	NOCLLIKNOWN	05/22/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-371-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MIDDLETOWN	BRHGMDBHRS1	N/A	Prefix Type: RBOC Switch Name: BRADDOCK HEIGHTS Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRHGMDBHRS1))
301-371-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MIDDLETOWN	BRHGMDBHRS1	N/A	Prefix Type: RBOC Switch Name: BRADDOCK HEIGHTS Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRHGMDBHRS1))
301-371-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MIDDLETOWN	BRHGMDBHRS1	N/A	Prefix Type: RBOC Switch Name: BRADDOCK HEIGHTS Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRHGMDBHRS1))
301-371-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MIDDLETOWN	BRHGMDBHRS1	N/A	Prefix Type: RBOC Switch Name: BRADDOCK HEIGHTS Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRHGMDBHRS1))
301-371-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MIDDLETOWN	BRHGMDBHRS1	N/A	Prefix Type: RBOC Switch Name: BRADDOCK HEIGHTS Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRHGMDBHRS1))
301-371-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MIDDLETOWN	BRHGMDBHRS1	N/A	Prefix Type: RBOC Switch Name: BRADDOCK HEIGHTS Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRHGMDBHRS1))
301-371-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MIDDLETOWN	BRHGMDBHRS1	N/A	Prefix Type: RBOC Switch Name: BRADDOCK HEIGHTS Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRHGMDBHRS1))
301-378	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	02/20/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-378 is split into 1,000-number blocks - detail below
301-378-0XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	02/22/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-378-1XXX	MD	PAETEC ITEL, LLC		N/A	829J	FREDERICK	FRDRMDFRPMD	02/22/2011	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPMD))
301-378-2XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	07/14/2009	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-378-3XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	06/27/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-378-4XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	06/27/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-378-5XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	09/29/2022	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-378-6XXX	MD	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	FREDERICK	NOCLLIKNOWN	09/06/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-378-7XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	FREDERICK	NOCLLIKNOWN	08/01/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-378-8XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	10/05/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-378-9XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	04/18/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-387	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	OAKLAND	THVLMDTVRS0	00/00/0000	Prefix Type: RBOC Switch Name: OAKLAND Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THVLMDTVRS0))
301-387 is split into 1,000-number blocks - detail below
301-387-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	OAKLAND	THVLMDTVRS0	N/A	Prefix Type: RBOC Switch Name: OAKLAND Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THVLMDTVRS0))
301-387-1XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	OAKLAND	NOCLLIKNOWN	08/14/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-387-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	OAKLAND	THVLMDTVRS0	N/A	Prefix Type: RBOC Switch Name: OAKLAND Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THVLMDTVRS0))
301-387-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	OAKLAND	THVLMDTVRS0	N/A	Prefix Type: RBOC Switch Name: OAKLAND Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THVLMDTVRS0))
301-387-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	OAKLAND	THVLMDTVRS0	N/A	Prefix Type: RBOC Switch Name: OAKLAND Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THVLMDTVRS0))
301-387-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	OAKLAND	THVLMDTVRS0	N/A	Prefix Type: RBOC Switch Name: OAKLAND Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THVLMDTVRS0))
301-387-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	OAKLAND	THVLMDTVRS0	N/A	Prefix Type: RBOC Switch Name: OAKLAND Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THVLMDTVRS0))
301-387-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	OAKLAND	THVLMDTVRS0	N/A	Prefix Type: RBOC Switch Name: OAKLAND Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THVLMDTVRS0))
301-387-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	OAKLAND	THVLMDTVRS0	N/A	Prefix Type: RBOC Switch Name: OAKLAND Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THVLMDTVRS0))
301-387-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	OAKLAND	THVLMDTVRS0	N/A	Prefix Type: RBOC Switch Name: OAKLAND Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THVLMDTVRS0))
301-393	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	00/00/0000	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-393 is split into 1,000-number blocks - detail below
301-393-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-393-1XXX	MD	PAETEC ITEL, LLC		N/A	829J	HAGERSTOWN	CLMAMDJTDSA	04/28/2015	Prefix Type: IPES Switch Name: COLUMBIA Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CLMAMDJTDSA))
301-393-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-393-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-393-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-393-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-393-6XXX	MD	PAETEC ITEL, LLC		N/A	829J	HAGERSTOWN	CLMAMDJTDSA	03/29/2017	Prefix Type: IPES Switch Name: COLUMBIA Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CLMAMDJTDSA))
301-393-7XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	06/16/2016	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-393-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-393-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-401	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-416	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MYERSVILLE	SMBGMDSMRS0	00/00/0000	Prefix Type: RBOC Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
301-416 is split into 1,000-number blocks - detail below
301-416-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MYERSVILLE	SMBGMDSMRS0	N/A	Prefix Type: RBOC Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
301-416-1XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MYERSVILLE	HGTWMDHGDS0	04/16/2019	Prefix Type: CLEC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-416-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MYERSVILLE	SMBGMDSMRS0	N/A	Prefix Type: RBOC Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
301-416-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MYERSVILLE	WLPTMDWPRS2	04/16/2019	Prefix Type: CLEC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-416-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MYERSVILLE	SMBGMDSMRS0	N/A	Prefix Type: RBOC Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
301-416-5XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MYERSVILLE	NOCLLIKNOWN	02/27/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-416-6XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	10/15/2025	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
301-416-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MYERSVILLE	SMBGMDSMRS0	N/A	Prefix Type: RBOC Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
301-416-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MYERSVILLE	SMBGMDSMRS0	N/A	Prefix Type: RBOC Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
301-416-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MYERSVILLE	FRDRMDFRKMD	10/10/2019	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-418	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS0	11/20/2002	Prefix Type: RBOC Switch Name: FREDERICK 1 Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS0))
301-418 is split into 1,000-number blocks - detail below
301-418-0XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	09/17/2003	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-418-1XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	09/17/2003	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-418-2XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	09/17/2003	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-418-3XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	01/08/2004	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-418-4XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	01/08/2004	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-418-5XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	05/12/2004	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-418-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	03/26/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-418-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS0	07/06/2004	Prefix Type: RBOC Switch Name: FREDERICK 1 Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS0))
301-418-8XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	08/18/2004	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-418-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS0	11/22/2002	Prefix Type: RBOC Switch Name: FREDERICK 1 Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS0))
301-432	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	KEEDYSVL	KDVLMDKVRS0	00/00/0000	Prefix Type: RBOC Switch Name: KEEDYSVILLE Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KDVLMDKVRS0))
301-432 is split into 1,000-number blocks - detail below
301-432-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	KEEDYSVL	KDVLMDKVRS0	N/A	Prefix Type: RBOC Switch Name: KEEDYSVILLE Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KDVLMDKVRS0))
301-432-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	KEEDYSVL	KDVLMDKVRS0	N/A	Prefix Type: RBOC Switch Name: KEEDYSVILLE Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KDVLMDKVRS0))
301-432-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	KEEDYSVL	KDVLMDKVRS0	N/A	Prefix Type: RBOC Switch Name: KEEDYSVILLE Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KDVLMDKVRS0))
301-432-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	KEEDYSVL	KDVLMDKVRS0	N/A	Prefix Type: RBOC Switch Name: KEEDYSVILLE Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KDVLMDKVRS0))
301-432-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	KEEDYSVL	KDVLMDKVRS0	N/A	Prefix Type: RBOC Switch Name: KEEDYSVILLE Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KDVLMDKVRS0))
301-432-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	KEEDYSVL	KDVLMDKVRS0	N/A	Prefix Type: RBOC Switch Name: KEEDYSVILLE Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KDVLMDKVRS0))
301-432-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	KEEDYSVL	KDVLMDKVRS0	N/A	Prefix Type: RBOC Switch Name: KEEDYSVILLE Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KDVLMDKVRS0))
301-432-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	KEEDYSVL	KDVLMDKVRS0	N/A	Prefix Type: RBOC Switch Name: KEEDYSVILLE Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KDVLMDKVRS0))
301-432-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	KEEDYSVL	KDVLMDKVRS0	N/A	Prefix Type: RBOC Switch Name: KEEDYSVILLE Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KDVLMDKVRS0))
301-447	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	EMMITSBURG	EMBGMDEMRS0	00/00/0000	Prefix Type: RBOC Switch Name: EMMITSBURG Switch Type: WECO 5ESS Remote (5A RSM) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: EMBGMDEMRS0))
301-447 is split into 1,000-number blocks - detail below
301-447-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	EMMITSBURG	NOCLLIKNOWN	05/11/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-447-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	EMMITSBURG	EMBGMDEMRS0	N/A	Prefix Type: RBOC Switch Name: EMMITSBURG Switch Type: WECO 5ESS Remote (5A RSM) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: EMBGMDEMRS0))
301-447-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	EMMITSBURG	EMBGMDEMRS0	N/A	Prefix Type: RBOC Switch Name: EMMITSBURG Switch Type: WECO 5ESS Remote (5A RSM) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: EMBGMDEMRS0))
301-447-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	EMMITSBURG	EMBGMDEMRS0	N/A	Prefix Type: RBOC Switch Name: EMMITSBURG Switch Type: WECO 5ESS Remote (5A RSM) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: EMBGMDEMRS0))
301-447-4XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	EMMITSBURG	NOCLLIKNOWN	02/23/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-447-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	EMMITSBURG	EMBGMDEMRS0	N/A	Prefix Type: RBOC Switch Name: EMMITSBURG Switch Type: WECO 5ESS Remote (5A RSM) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: EMBGMDEMRS0))
301-447-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	EMMITSBURG	EMBGMDEMRS0	N/A	Prefix Type: RBOC Switch Name: EMMITSBURG Switch Type: WECO 5ESS Remote (5A RSM) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: EMBGMDEMRS0))
301-447-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	EMMITSBURG	EMBGMDEMRS0	N/A	Prefix Type: RBOC Switch Name: EMMITSBURG Switch Type: WECO 5ESS Remote (5A RSM) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: EMBGMDEMRS0))
301-447-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	EMMITSBURG	EMBGMDEMRS0	11/08/2007	Prefix Type: RBOC Switch Name: EMMITSBURG Switch Type: WECO 5ESS Remote (5A RSM) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: EMBGMDEMRS0))
301-447-9XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	EMMITSBURG	NOCLLIKNOWN	03/04/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-453	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	KITZMILLER	KTZMMDKMRS0	00/00/0000	Prefix Type: RBOC Switch Name: KITZMILLER Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KTZMMDKMRS0))
301-453 is split into 1,000-number blocks - detail below
301-453-0XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	KITZMILLER	NOCLLIKNOWN	02/27/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-453-1XXX	MD	SHENTEL COMMUNICATIONS, LLC. - MD		N/A	836G	KITZMILLER	NOCLLIKNOWN	05/29/2012	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-453-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KITZMILLER	NOCLLIKNOWN	09/01/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-453-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	KITZMILLER	KTZMMDKMRS0	N/A	Prefix Type: RBOC Switch Name: KITZMILLER Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KTZMMDKMRS0))
301-453-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KITZMILLER	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-453-5XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KITZMILLER	NOCLLIKNOWN	06/13/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-453-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KITZMILLER	NOCLLIKNOWN	07/13/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-453-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KITZMILLER	NOCLLIKNOWN	10/12/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-453-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	KITZMILLER	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-453-9XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	KITZMILLER	FRDRMDFRXKX	09/26/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
301-462	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	MYERSVILLE	FRDRMDFRKMD	00/00/0000	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-462 is split into 1,000-number blocks - detail below
301-462-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/29/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-462-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/29/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-462-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/29/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-462-3XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	02/01/2023	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
301-462-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	03/15/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-462-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	03/15/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-462-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/29/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-462-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/29/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-462-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/29/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-462-9XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	MYERSVILLE	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-463	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	LONACONING	LNCNMDLNRS0	00/00/0000	Prefix Type: RBOC Switch Name: LONACONING Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: LNCNMDLNRS0))
301-463 is split into 1,000-number blocks - detail below
301-463-0XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	LONACONING	NOCLLIKNOWN	02/27/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-463-1XXX	MD	IDT AMERICA, CORP. - MD		N/A	228C	LONACONING	NOCLLIKNOWN	02/10/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-463-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	LONACONING	LNCNMDLNRS0	N/A	Prefix Type: RBOC Switch Name: LONACONING Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: LNCNMDLNRS0))
301-463-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	LONACONING	LNCNMDLNRS0	N/A	Prefix Type: RBOC Switch Name: LONACONING Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: LNCNMDLNRS0))
301-463-4XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	LONACONING	NOCLLIKNOWN	02/03/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-463-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	LONACONING	LNCNMDLNRS0	N/A	Prefix Type: RBOC Switch Name: LONACONING Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: LNCNMDLNRS0))
301-463-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	LONACONING	LNCNMDLNRS0	N/A	Prefix Type: RBOC Switch Name: LONACONING Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: LNCNMDLNRS0))
301-463-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	LONACONING	NOCLLIKNOWN	12/13/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-463-8XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LONACONING	NOCLLIKNOWN	02/28/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-463-9XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	LONACONING	NOCLLIKNOWN	02/23/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-465	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MYERSVILLE	FRDRMDFRKMD	00/00/0000	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-465 is split into 1,000-number blocks - detail below
301-465-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MYERSVILLE	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-465-1XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	MYERSVILLE	SMBGMDSMRS0	08/08/2023	Prefix Type: WIRELESS Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
301-465-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/20/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-465-3XXX	MD	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	MYERSVILLE	NOCLLIKNOWN	03/30/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-465-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/20/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-465-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/20/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-465-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/20/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-465-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	04/20/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-465-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/29/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-465-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MYERSVILLE	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-471	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
301-473	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	BRHGMDBHRS1	00/00/0000	Prefix Type: RBOC Switch Name: BRADDOCK HEIGHTS Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRHGMDBHRS1))
301-473 is split into 1,000-number blocks - detail below
301-473-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	12/03/2007	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-473-1XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	12/03/2007	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-473-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	01/08/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-473-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	01/08/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-473-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	BRHGMDBHRS1	N/A	Prefix Type: RBOC Switch Name: BRADDOCK HEIGHTS Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRHGMDBHRS1))
301-473-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	BRHGMDBHRS1	N/A	Prefix Type: RBOC Switch Name: BRADDOCK HEIGHTS Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRHGMDBHRS1))
301-473-6XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	12/03/2007	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-473-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	BRHGMDBHRS1	N/A	Prefix Type: RBOC Switch Name: BRADDOCK HEIGHTS Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRHGMDBHRS1))
301-473-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	BRHGMDBHRS1	N/A	Prefix Type: RBOC Switch Name: BRADDOCK HEIGHTS Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRHGMDBHRS1))
301-473-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	BRHGMDBHRS1	N/A	Prefix Type: RBOC Switch Name: BRADDOCK HEIGHTS Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRHGMDBHRS1))
301-478	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FLINTSTONE	OLTWMDOTRS0	00/00/0000	Prefix Type: RBOC Switch Name: OLDTOWN Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: OLTWMDOTRS0))
301-478 is split into 1,000-number blocks - detail below
301-478-0XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	FLINTSTONE	NOCLLIKNOWN	02/26/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-478-1XXX	MD	IDT AMERICA, CORP. - MD		N/A	228C	FLINTSTONE	NOCLLIKNOWN	02/10/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-478-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FLINTSTONE	OLTWMDOTRS0	N/A	Prefix Type: RBOC Switch Name: OLDTOWN Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: OLTWMDOTRS0))
301-478-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FLINTSTONE	OLTWMDOTRS0	N/A	Prefix Type: RBOC Switch Name: OLDTOWN Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: OLTWMDOTRS0))
301-478-4XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FLINTSTONE	NOCLLIKNOWN	07/27/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-478-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FLINTSTONE	OLTWMDOTRS0	N/A	Prefix Type: RBOC Switch Name: OLDTOWN Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: OLTWMDOTRS0))
301-478-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FLINTSTONE	NOCLLIKNOWN	02/03/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-478-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FLINTSTONE	NOCLLIKNOWN	10/08/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-478-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FLINTSTONE	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-478-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FLINTSTONE	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-487	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MYERSVILLE	MYVLMDMVRS0	00/00/0000	Prefix Type: RBOC Switch Name: MYERSVILLE Switch Type: 5ESS-ORM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MYVLMDMVRS0))
301-491	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-491 is split into 1,000-number blocks - detail below
301-491-0XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-491-1XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-491-2XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-491-3XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-491-4XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-491-5XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-491-6XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-491-7XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-491-8XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-491-9XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-501	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	OAKLAND	MNRVMDMOXFX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-501 is split into 1,000-number blocks - detail below
301-501-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	OAKLAND	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-501-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	OAKLAND	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-501-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	OAKLAND	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-501-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	OAKLAND	MNRVMDMOXFX	10/27/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-501-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	OAKLAND	NOCLLIKNOWN	07/15/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-501-5XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	OAKLAND	FRDRMDFRX7X	08/24/2009	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
301-501-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	OAKLAND	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-501-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	OAKLAND	MNRVMDMOXFX	10/15/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-501-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	OAKLAND	MNRVMDMOXFX	03/10/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-501-9XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	OAKLAND	NOCLLIKNOWN	07/15/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-508	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-508 is split into 1,000-number blocks - detail below
301-508-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-508-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/04/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-508-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/04/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-508-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	08/04/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-508-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	12/07/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-508-5XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MYERSVILLE	NOCLLIKNOWN	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-508-6XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	MYERSVILLE	FRDRMDFRXKX	09/22/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
301-508-7XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MYERSVILLE	NOCLLIKNOWN	02/26/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-508-8XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MYERSVILLE	NOCLLIKNOWN	04/10/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-508-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	MYERSVILLE	NOCLLIKNOWN	05/22/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-514	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
301-524	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	00/00/0000	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-524 is split into 1,000-number blocks - detail below
301-524-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-524-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-524-2XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-524-3XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-524-4XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-524-5XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-524-6XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-524-7XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-524-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-524-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-533	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	OAKLAND	OKLDMDOKDS0	00/00/0000	Prefix Type: RBOC Switch Name: OAKLAND Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: OKLDMDOKDS0))
301-533 is split into 1,000-number blocks - detail below
301-533-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	OAKLAND	OKLDMDOKDS0	N/A	Prefix Type: RBOC Switch Name: OAKLAND Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: OKLDMDOKDS0))
301-533-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	OAKLAND	OKLDMDOKDS0	N/A	Prefix Type: RBOC Switch Name: OAKLAND Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: OKLDMDOKDS0))
301-533-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	OAKLAND	OKLDMDOKDS0	N/A	Prefix Type: RBOC Switch Name: OAKLAND Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: OKLDMDOKDS0))
301-533-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	OAKLAND	OKLDMDOKDS0	N/A	Prefix Type: RBOC Switch Name: OAKLAND Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: OKLDMDOKDS0))
301-533-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	OAKLAND	OKLDMDOKDS0	N/A	Prefix Type: RBOC Switch Name: OAKLAND Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: OKLDMDOKDS0))
301-533-5XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	OAKLAND	NOCLLIKNOWN	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-533-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	OAKLAND	MNRVMDMOXFX	01/08/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-533-7XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	OAKLAND	NOCLLIKNOWN	02/01/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-533-8XXX	MD	YMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))	0013563077	RMD0001448	281E	OAKLAND	NOCLLIKNOWN	03/04/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-533-9XXX	MD	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	OAKLAND	NOCLLIKNOWN	10/31/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-573	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	00/00/0000	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-573 is split into 1,000-number blocks - detail below
301-573-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-573-1XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-573-2XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-573-3XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-573-4XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-573-5XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-573-6XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-573-7XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-573-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-573-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-582	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	WLPTMDWPRS2	00/00/0000	Prefix Type: RBOC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-582 is split into 1,000-number blocks - detail below
301-582-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	WLPTMDWPRS2	N/A	Prefix Type: RBOC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-582-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	WLPTMDWPRS2	N/A	Prefix Type: RBOC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-582-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	WLPTMDWPRS2	N/A	Prefix Type: RBOC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-582-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	WLPTMDWPRS2	N/A	Prefix Type: RBOC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-582-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	WLPTMDWPRS2	N/A	Prefix Type: RBOC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-582-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	WLPTMDWPRS2	N/A	Prefix Type: RBOC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-582-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	WLPTMDWPRS2	N/A	Prefix Type: RBOC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-582-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	WLPTMDWPRS2	N/A	Prefix Type: RBOC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-582-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	05/02/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-582-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	WLPTMDWPRS2	N/A	Prefix Type: RBOC Switch Name: WILLIAMSPORT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLPTMDWPRS2))
301-600	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	07/06/2006	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-600 is split into 1,000-number blocks - detail below
301-600-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	07/07/2006	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-600-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	07/07/2006	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-600-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	07/07/2006	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-600-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	07/07/2006	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-600-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	07/07/2006	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-600-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	07/07/2006	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-600-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	07/07/2006	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-600-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	07/07/2006	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-600-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	07/07/2006	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-600-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	07/07/2006	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-606	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
301-607	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	DAMASCS240	NWMRMDNERS3	00/00/0000	Prefix Type: RBOC Switch Name: NEW MARKET Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NWMRMDNERS3))
301-607 is split into 1,000-number blocks - detail below
301-607-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	DAMASCS240	NWMRMDNERS3	N/A	Prefix Type: RBOC Switch Name: NEW MARKET Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NWMRMDNERS3))
301-607-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	DAMASCS240	NWMRMDNERS3	N/A	Prefix Type: RBOC Switch Name: NEW MARKET Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NWMRMDNERS3))
301-607-2XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	DAMASCS240	FRDRMDFRDS1	N/A	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-607-3XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	DAMASCS240	FRDRMDFRDS1	N/A	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-607-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	DAMASCS240	NWMRMDNERS3	N/A	Prefix Type: RBOC Switch Name: NEW MARKET Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NWMRMDNERS3))
301-607-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	DAMASCS240	NWMRMDNERS3	N/A	Prefix Type: RBOC Switch Name: NEW MARKET Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NWMRMDNERS3))
301-607-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	DAMASCS240	NWMRMDNERS3	N/A	Prefix Type: RBOC Switch Name: NEW MARKET Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NWMRMDNERS3))
301-607-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	DAMASCS240	NWMRMDNERS3	N/A	Prefix Type: RBOC Switch Name: NEW MARKET Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NWMRMDNERS3))
301-607-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	DAMASCS240	NWMRMDNERS3	N/A	Prefix Type: RBOC Switch Name: NEW MARKET Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NWMRMDNERS3))
301-607-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	DAMASCS240	NWMRMDNERS3	N/A	Prefix Type: RBOC Switch Name: NEW MARKET Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NWMRMDNERS3))
301-616	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDCM5MD	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-616 is split into 1,000-number blocks - detail below
301-616-0XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-616-1XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-616-2XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-616-3XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-616-4XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-616-5XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-616-6XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-616-7XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-616-8XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-616-9XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	OAKLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-619	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-620	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-624	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-624 is split into 1,000-number blocks - detail below
301-624-0XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFRDS1	08/06/2019	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-624-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-624-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-624-3XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	11/13/2014	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-624-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-624-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-624-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-624-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-624-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-624-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	11/13/2014	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-631	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-631 is split into 1,000-number blocks - detail below
301-631-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-631-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-631-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-631-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-631-4XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	10/28/2015	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-631-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-631-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-631-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-631-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-631-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-639	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
301-644	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-644 is split into 1,000-number blocks - detail below
301-644-0XXX	MD	NUSO, LLC	0028048908	RMD0001599	551G	FREDERICK	FRDRMDFRIMD	10/09/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRIMD))
301-644-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-644-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-644-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-644-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-644-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-644-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-644-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-644-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-644-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-660	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEEDYSVL	MNRVMDMOXFX	03/19/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-660 is split into 1,000-number blocks - detail below
301-660-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEEDYSVL	MNRVMDMOXFX	03/23/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-660-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEEDYSVL	MNRVMDMOXFX	11/02/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-660-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KEEDYSVL	NOCLLIKNOWN	02/23/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-660-3XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KEEDYSVL	NOCLLIKNOWN	12/07/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-660-4XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KEEDYSVL	NOCLLIKNOWN	07/05/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-660-5XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KEEDYSVL	NOCLLIKNOWN	07/05/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-660-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KEEDYSVL	NOCLLIKNOWN	08/08/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-660-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KEEDYSVL	NOCLLIKNOWN	08/08/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-660-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KEEDYSVL	NOCLLIKNOWN	08/13/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-660-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEEDYSVL	MNRVMDMOXFX	09/02/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-662	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-663	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-665	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	00/00/0000	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-665 is split into 1,000-number blocks - detail below
301-665-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	11/13/2014	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-665-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-665-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-665-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-665-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-665-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-665-6XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	02/10/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
301-665-7XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	11/13/2014	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-665-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	10/28/2015	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-665-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-667	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-668	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-671	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	HGTWMDHGDMD	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
301-673	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-673 is split into 1,000-number blocks - detail below
301-673-0XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	03/23/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
301-673-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	07/12/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-673-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-673-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	07/12/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-673-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-673-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-673-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-673-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-673-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-673-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-676	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-678	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HANCOCK	HNCCMDHNRS0	00/00/0000	Prefix Type: RBOC Switch Name: HANCOCK Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HNCCMDHNRS0))
301-678 is split into 1,000-number blocks - detail below
301-678-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HANCOCK	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-678-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HANCOCK	HNCCMDHNRS0	N/A	Prefix Type: RBOC Switch Name: HANCOCK Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HNCCMDHNRS0))
301-678-3XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HANCOCK	NOCLLIKNOWN	11/05/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-678-4XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HANCOCK	NOCLLIKNOWN	05/22/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-678-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HANCOCK	HNCCMDHNRS0	N/A	Prefix Type: RBOC Switch Name: HANCOCK Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HNCCMDHNRS0))
301-678-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HANCOCK	HNCCMDHNRS0	N/A	Prefix Type: RBOC Switch Name: HANCOCK Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HNCCMDHNRS0))
301-678-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HANCOCK	HNCCMDHNRS0	N/A	Prefix Type: RBOC Switch Name: HANCOCK Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HNCCMDHNRS0))
301-678-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HANCOCK	NOCLLIKNOWN	02/23/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-678-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HANCOCK	NOCLLIKNOWN	12/07/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-682	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-682 is split into 1,000-number blocks - detail below
301-682-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-682-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	10/28/2015	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-682-2XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	02/17/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-682-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-682-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-682-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-682-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-682-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-682-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-682-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-687	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FROSTBURG	FSBGMDFSDS0	00/00/0000	Prefix Type: RBOC Switch Name: FROSTBURG Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FSBGMDFSDS0))
301-687 is split into 1,000-number blocks - detail below
301-687-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FROSTBURG	FSBGMDFSDS0	N/A	Prefix Type: RBOC Switch Name: FROSTBURG Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FSBGMDFSDS0))
301-687-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FROSTBURG	FSBGMDFSDS0	N/A	Prefix Type: RBOC Switch Name: FROSTBURG Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FSBGMDFSDS0))
301-687-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FROSTBURG	NOCLLIKNOWN	09/28/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-687-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FROSTBURG	FSBGMDFSDS0	N/A	Prefix Type: RBOC Switch Name: FROSTBURG Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FSBGMDFSDS0))
301-687-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FROSTBURG	FSBGMDFSDS0	N/A	Prefix Type: RBOC Switch Name: FROSTBURG Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FSBGMDFSDS0))
301-687-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FROSTBURG	FSBGMDFSDS0	N/A	Prefix Type: RBOC Switch Name: FROSTBURG Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FSBGMDFSDS0))
301-687-6XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FROSTBURG	FSBGMDFSDS0	N/A	Prefix Type: CLEC Switch Name: FROSTBURG Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FSBGMDFSDS0))
301-687-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FROSTBURG	FSBGMDFSDS0	N/A	Prefix Type: RBOC Switch Name: FROSTBURG Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FSBGMDFSDS0))
301-687-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FROSTBURG	NOCLLIKNOWN	01/23/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-689	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FROSTBURG	FSBGMDFSDS0	00/00/0000	Prefix Type: RBOC Switch Name: FROSTBURG Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FSBGMDFSDS0))
301-689 is split into 1,000-number blocks - detail below
301-689-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FROSTBURG	FSBGMDFSDS0	N/A	Prefix Type: RBOC Switch Name: FROSTBURG Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FSBGMDFSDS0))
301-689-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FROSTBURG	FSBGMDFSDS0	N/A	Prefix Type: RBOC Switch Name: FROSTBURG Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FSBGMDFSDS0))
301-689-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FROSTBURG	FSBGMDFSDS0	N/A	Prefix Type: RBOC Switch Name: FROSTBURG Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FSBGMDFSDS0))
301-689-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FROSTBURG	FSBGMDFSDS0	N/A	Prefix Type: RBOC Switch Name: FROSTBURG Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FSBGMDFSDS0))
301-689-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	FROSTBURG	NOCLLIKNOWN	02/27/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-689-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FROSTBURG	FSBGMDFSDS0	N/A	Prefix Type: RBOC Switch Name: FROSTBURG Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FSBGMDFSDS0))
301-689-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FROSTBURG	FSBGMDFSDS0	N/A	Prefix Type: RBOC Switch Name: FROSTBURG Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FSBGMDFSDS0))
301-689-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FROSTBURG	FSBGMDFSDS0	N/A	Prefix Type: RBOC Switch Name: FROSTBURG Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FSBGMDFSDS0))
301-689-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FROSTBURG	FSBGMDFSDS0	N/A	Prefix Type: RBOC Switch Name: FROSTBURG Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FSBGMDFSDS0))
301-689-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FROSTBURG	FSBGMDFSDS0	N/A	Prefix Type: RBOC Switch Name: FROSTBURG Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FSBGMDFSDS0))
301-693	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	00/00/0000	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-694	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-695	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-696	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-697	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-698	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-703	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	MOUNT AIRY	FRDRMDFRXMD	08/29/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
301-703 is split into 1,000-number blocks - detail below
301-703-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MOUNT AIRY	MNRVMDMOXFX	04/03/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-703-1XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MOUNT AIRY	NOCLLIKNOWN	08/31/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-703-2XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	MOUNT AIRY	FRDRMDFRXMD	04/24/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
301-703-3XXX	MD	PAETEC ITEL, LLC		N/A	829J	MOUNT AIRY	FRDRMDFRPMD	11/04/2009	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRPMD))
301-703-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MOUNT AIRY	MTARMDMARS1	10/07/2004	Prefix Type: RBOC Switch Name: MOUNT AIRY Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDMARS1))
301-703-5XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MOUNT AIRY	NOCLLIKNOWN	04/27/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-703-6XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	MOUNT AIRY	NOCLLIKNOWN	05/15/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-703-7XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MOUNT AIRY	NOCLLIKNOWN	10/11/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-703-8XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MOUNT AIRY	NOCLLIKNOWN	02/26/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-703-9XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	MOUNT AIRY	FRDRMDFRXMD	01/18/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
301-707	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-707 is split into 1,000-number blocks - detail below
301-707-0XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-707-1XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-707-2XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-707-3XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-707-4XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-707-5XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-707-6XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-707-7XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-707-8XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-707-9XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-709	MD	CSC WIRELESS, LLC		N/A	425J	CUMBERLAND	CMLDMDCMX0X	05/28/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMX0X))
301-709 is split into 1,000-number blocks - detail below
301-709-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	09/01/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-709-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	10/09/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-709-2XXX	MD	CSC WIRELESS, LLC		N/A	425J	CUMBERLAND	CMLDMDCMX0X	05/28/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMX0X))
301-709-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	12/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-709-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	12/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-709-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	01/14/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-709-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	01/14/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-709-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	01/14/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-709-8XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	01/14/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-709-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CUMBERLAND	NOCLLIKNOWN	10/09/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-712	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	00/00/0000	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
301-712 is split into 1,000-number blocks - detail below
301-712-0XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	09/08/2004	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-712-1XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	09/08/2004	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-712-2XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	01/12/2005	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-712-3XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	11/11/2005	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-712-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	12/17/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-712-5XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	04/06/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
301-712-6XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	04/06/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
301-712-7XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	04/06/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
301-712-8XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	04/06/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
301-712-9XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	07/30/2004	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
301-714	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	00/00/0000	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-714 is split into 1,000-number blocks - detail below
301-714-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-714-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-714-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-714-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-714-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-714-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-714-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-714-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-714-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	10/28/2015	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-714-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-722	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	00/00/0000	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-723	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	00/00/0000	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-723 is split into 1,000-number blocks - detail below
301-723-0XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	07/12/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-723-1XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	CUMBERLAND	FRDRMDFRKMD	05/10/2018	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-723-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-723-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-723-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-723-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-723-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-723-7XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	CUMBERLAND	FRDRMDFRX7X	02/14/2006	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
301-723-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-723-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-724	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	00/00/0000	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-726	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	KITZMILLER	FRDRMDFRX7X	02/07/2023	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
301-726 is split into 1,000-number blocks - detail below
301-726-3XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	KITZMILLER	FRDRMDFRX7X	02/07/2023	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
301-729	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CSTWMDCRDS0	00/00/0000	Prefix Type: RBOC Switch Name: CRESAPTOWN Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CSTWMDCRDS0))
301-730	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-732	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	00/00/0000	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-732 is split into 1,000-number blocks - detail below
301-732-0XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	11/07/2014	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-732-1XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	05/21/2013	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-732-2XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	07/02/2013	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-732-3XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	12/05/2014	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-732-4XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	06/23/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-732-5XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	11/04/2011	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-732-6XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	09/06/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-732-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FREDERICK	NOCLLIKNOWN	04/21/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-732-8XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	07/09/2015	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
301-732-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	09/10/2014	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-733	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	00/00/0000	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-739	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	00/00/0000	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-745	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	00/00/0000	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-745 is split into 1,000-number blocks - detail below
301-745-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-745-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-745-2XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	HAGERSTOWN	NOCLLIKNOWN	03/23/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-745-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-745-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-745-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-745-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-745-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-745-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	N/A	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-745-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	HAGERSTOWN	HGTWMDHGDS0	04/09/2025	Prefix Type: CLEC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-746	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FRIENDSVL	FIVLMDFRRS0	00/00/0000	Prefix Type: RBOC Switch Name: FRIENDSVILLE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FIVLMDFRRS0))
301-746 is split into 1,000-number blocks - detail below
301-746-0XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	FRIENDSVL	FIVLMDFRRS0	07/27/2017	Prefix Type: IPES Switch Name: FRIENDSVILLE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FIVLMDFRRS0))
301-746-1XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FRIENDSVL	FIVLMDFRRS0	07/19/2018	Prefix Type: PCS Switch Name: FRIENDSVILLE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FIVLMDFRRS0))
301-746-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FRIENDSVL	FIVLMDFRRS0	06/09/2017	Prefix Type: WIRELESS Switch Name: FRIENDSVILLE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FIVLMDFRRS0))
301-746-3XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	FRIENDSVL	FRDRMDFRXKX	12/08/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
301-746-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FRIENDSVL	FIVLMDFRRS0	N/A	Prefix Type: RBOC Switch Name: FRIENDSVILLE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FIVLMDFRRS0))
301-746-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FRIENDSVL	FIVLMDFRRS0	N/A	Prefix Type: RBOC Switch Name: FRIENDSVILLE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FIVLMDFRRS0))
301-746-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FRIENDSVL	FIVLMDFRRS0	N/A	Prefix Type: RBOC Switch Name: FRIENDSVILLE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FIVLMDFRRS0))
301-746-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FRIENDSVL	FIVLMDFRRS0	N/A	Prefix Type: RBOC Switch Name: FRIENDSVILLE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FIVLMDFRRS0))
301-746-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FRIENDSVL	FIVLMDFRRS0	N/A	Prefix Type: RBOC Switch Name: FRIENDSVILLE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FIVLMDFRRS0))
301-746-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FRIENDSVL	FIVLMDFRRS0	N/A	Prefix Type: RBOC Switch Name: FRIENDSVILLE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FIVLMDFRRS0))
301-748	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	00/00/0000	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-748 is split into 1,000-number blocks - detail below
301-748-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-748-1XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-748-2XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-748-3XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-748-4XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-748-5XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-748-6XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-748-7XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-748-8XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-748-9XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-750	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	FRIENDSVL	MTARMDSDD20	03/18/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSDD20))
301-750 is split into 1,000-number blocks - detail below
301-750-0XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	FRIENDSVL	MTARMDSDD20	03/19/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSDD20))
301-750-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FRIENDSVL	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-750-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FRIENDSVL	NOCLLIKNOWN	01/06/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-750-3XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FRIENDSVL	NOCLLIKNOWN	09/04/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-750-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FRIENDSVL	MNRVMDMOXFX	04/25/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-750-5XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FRIENDSVL	NOCLLIKNOWN	08/21/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-750-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FRIENDSVL	NOCLLIKNOWN	01/14/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-750-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FRIENDSVL	NOCLLIKNOWN	07/13/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-750-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	FRIENDSVL	NOCLLIKNOWN	10/12/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-750-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FRIENDSVL	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-759	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	00/00/0000	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-766	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	00/00/0000	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-777	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	00/00/0000	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-777 is split into 1,000-number blocks - detail below
301-777-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-777-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-777-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-777-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-777-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-777-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-777-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	01/17/2011	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-777-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-777-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-777-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-783	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	HGTWMDHGDMD	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
301-784	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	00/00/0000	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-784 is split into 1,000-number blocks - detail below
301-784-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-784-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-784-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-784-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-784-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-784-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-784-6XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-784-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-784-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CUMBERLAND	CMLDMDCMDS0	N/A	Prefix Type: RBOC Switch Name: CUMBERLAND Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMDS0))
301-784-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	CUMBERLAND	MNRVMDMOXFX	07/10/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-786	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MCCOOLE	CSTWMDCRDS0	00/00/0000	Prefix Type: RBOC Switch Name: CRESAPTOWN Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CSTWMDCRDS0))
301-786 is split into 1,000-number blocks - detail below
301-786-0XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	MCCOOLE	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-786-1XXX	MD	IDT AMERICA, CORP. - MD		N/A	228C	MCCOOLE	NOCLLIKNOWN	02/10/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-786-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MCCOOLE	MNRVMDMOXFX	04/25/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-786-3XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MCCOOLE	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-786-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MCCOOLE	CSTWMDCRDS0	N/A	Prefix Type: RBOC Switch Name: CRESAPTOWN Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CSTWMDCRDS0))
301-786-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	MCCOOLE	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-786-6XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	MCCOOLE	FRDRMDFRXKX	09/26/2016	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
301-786-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MCCOOLE	CSTWMDCRDS0	N/A	Prefix Type: RBOC Switch Name: CRESAPTOWN Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CSTWMDCRDS0))
301-786-8XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MCCOOLE	NOCLLIKNOWN	02/28/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-786-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MCCOOLE	CSTWMDCRDS0	N/A	Prefix Type: RBOC Switch Name: CRESAPTOWN Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CSTWMDCRDS0))
301-788	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
301-790	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	00/00/0000	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-791	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	00/00/0000	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-797	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	00/00/0000	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
301-798	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	DAMASCS240	NWMRMDNERS3	00/00/0000	Prefix Type: RBOC Switch Name: NEW MARKET Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NWMRMDNERS3))
301-798 is split into 1,000-number blocks - detail below
301-798-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	DAMASCS240	NWMRMDNERS3	N/A	Prefix Type: RBOC Switch Name: NEW MARKET Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NWMRMDNERS3))
301-798-1XXX	MD	PAETEC ITEL, LLC		N/A	829J	DAMASCS240	NOCLLIKNOWN	01/28/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-798-2XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	DAMASCS240	NOCLLIKNOWN	05/28/2010	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-798-3XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	DAMASCS240	NOCLLIKNOWN	01/29/2016	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-798-4XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	DAMASCS240	NOCLLIKNOWN	04/18/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-798-5XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	DAMASCS240	NOCLLIKNOWN	10/10/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-798-6XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	DAMASCS240	NOCLLIKNOWN	01/07/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-798-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	DAMASCS240	NOCLLIKNOWN	07/30/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-798-8XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	DAMASCS240	NOCLLIKNOWN	05/27/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-798-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	DAMASCS240	NOCLLIKNOWN	02/03/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-799	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	KEEDYSVL	MTARMDSDDS0	03/18/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSDDS0))
301-799 is split into 1,000-number blocks - detail below
301-799-0XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	KEEDYSVL	MTARMDSDDS0	03/19/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSDDS0))
301-799-1XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	KEEDYSVL	NOCLLIKNOWN	12/22/2010	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-799-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KEEDYSVL	NOCLLIKNOWN	10/26/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-799-3XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KEEDYSVL	NOCLLIKNOWN	10/22/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-799-4XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KEEDYSVL	NOCLLIKNOWN	10/22/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-799-5XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KEEDYSVL	NOCLLIKNOWN	01/27/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-799-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KEEDYSVL	NOCLLIKNOWN	01/27/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-799-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KEEDYSVL	NOCLLIKNOWN	01/09/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-799-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KEEDYSVL	NOCLLIKNOWN	11/05/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-799-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	KEEDYSVL	NOCLLIKNOWN	04/18/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-800	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	00/00/0000	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-800 is split into 1,000-number blocks - detail below
301-800-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	07/08/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-800-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	02/28/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-800-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	02/28/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-800-3XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	04/30/2010	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-800-4XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	04/30/2010	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-800-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	02/28/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-800-6XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	03/03/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
301-800-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	HAGERSTOWN	NOCLLIKNOWN	05/03/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-800-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	09/29/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-800-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	09/29/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-810	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	BUCKEYSTN	FRDRMDFRXPX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
301-810 is split into 1,000-number blocks - detail below
301-810-0XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	BUCKEYSTN	NOCLLIKNOWN	02/26/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-810-1XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	BUCKEYSTN	NOCLLIKNOWN	05/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-810-2XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	BUCKEYSTN	NOCLLIKNOWN	11/16/2016	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-810-3XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	BUCKEYSTN	NOCLLIKNOWN	06/19/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-810-4XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	BUCKEYSTN	FRDRMDFRX7X	08/18/2004	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
301-810-5XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	BUCKEYSTN	NOCLLIKNOWN	02/23/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-810-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	BUCKEYSTN	NOCLLIKNOWN	05/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-810-7XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	BUCKEYSTN	NOCLLIKNOWN	05/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-810-9XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	BUCKEYSTN	FRDRMDFRXPX	10/11/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
301-815	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-824	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	SMITHSBURG	SMBGMDSMRS0	00/00/0000	Prefix Type: RBOC Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
301-824 is split into 1,000-number blocks - detail below
301-824-0XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	SMITHSBURG	NOCLLIKNOWN	02/26/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-824-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	SMITHSBURG	SMBGMDSMRS0	N/A	Prefix Type: RBOC Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
301-824-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	SMITHSBURG	SMBGMDSMRS0	N/A	Prefix Type: RBOC Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
301-824-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	SMITHSBURG	SMBGMDSMRS0	N/A	Prefix Type: RBOC Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
301-824-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	SMITHSBURG	SMBGMDSMRS0	N/A	Prefix Type: RBOC Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
301-824-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	SMITHSBURG	SMBGMDSMRS0	N/A	Prefix Type: RBOC Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
301-824-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	SMITHSBURG	SMBGMDSMRS0	N/A	Prefix Type: RBOC Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
301-824-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	SMITHSBURG	SMBGMDSMRS0	N/A	Prefix Type: RBOC Switch Name: SMITHSBURG Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SMBGMDSMRS0))
301-824-8XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	SMITHSBURG	NOCLLIKNOWN	02/27/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-824-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	SMITHSBURG	NOCLLIKNOWN	04/18/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-829	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MOUNT AIRY	MTARMDMARS1	00/00/0000	Prefix Type: RBOC Switch Name: MOUNT AIRY Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDMARS1))
301-829 is split into 1,000-number blocks - detail below
301-829-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MOUNT AIRY	MTARMDMARS1	N/A	Prefix Type: RBOC Switch Name: MOUNT AIRY Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDMARS1))
301-829-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MOUNT AIRY	MTARMDMARS1	N/A	Prefix Type: RBOC Switch Name: MOUNT AIRY Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDMARS1))
301-829-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MOUNT AIRY	MTARMDMARS1	N/A	Prefix Type: RBOC Switch Name: MOUNT AIRY Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDMARS1))
301-829-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MOUNT AIRY	MTARMDMARS1	N/A	Prefix Type: RBOC Switch Name: MOUNT AIRY Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDMARS1))
301-829-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MOUNT AIRY	MTARMDMARS1	N/A	Prefix Type: RBOC Switch Name: MOUNT AIRY Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDMARS1))
301-829-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MOUNT AIRY	MTARMDMARS1	N/A	Prefix Type: RBOC Switch Name: MOUNT AIRY Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDMARS1))
301-829-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MOUNT AIRY	MTARMDMARS1	N/A	Prefix Type: RBOC Switch Name: MOUNT AIRY Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDMARS1))
301-829-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MOUNT AIRY	MTARMDMARS1	10/03/2001	Prefix Type: RBOC Switch Name: MOUNT AIRY Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDMARS1))
301-829-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MOUNT AIRY	MTARMDMARS1	N/A	Prefix Type: RBOC Switch Name: MOUNT AIRY Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDMARS1))
301-829-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	MOUNT AIRY	MTARMDMARS1	N/A	Prefix Type: RBOC Switch Name: MOUNT AIRY Switch Type: 5ESS-EXM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDMARS1))
301-831	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	DAMASCS240	BCTWMDBTRS0	00/00/0000	Prefix Type: RBOC Switch Name: BUCKEYSTOWN Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BCTWMDBTRS0))
301-834	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BRUNSWICK	BRWKMDBRRS0	00/00/0000	Prefix Type: RBOC Switch Name: BRUNSWICK Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRWKMDBRRS0))
301-834 is split into 1,000-number blocks - detail below
301-834-0XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	BRUNSWICK	NOCLLIKNOWN	02/27/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-834-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BRUNSWICK	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-834-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	BRUNSWICK	NOCLLIKNOWN	05/22/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-834-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BRUNSWICK	BRWKMDBRRS0	N/A	Prefix Type: RBOC Switch Name: BRUNSWICK Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRWKMDBRRS0))
301-834-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BRUNSWICK	BRWKMDBRRS0	N/A	Prefix Type: RBOC Switch Name: BRUNSWICK Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRWKMDBRRS0))
301-834-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BRUNSWICK	BRWKMDBRRS0	N/A	Prefix Type: RBOC Switch Name: BRUNSWICK Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRWKMDBRRS0))
301-834-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BRUNSWICK	BRWKMDBRRS0	N/A	Prefix Type: RBOC Switch Name: BRUNSWICK Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRWKMDBRRS0))
301-834-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BRUNSWICK	BRWKMDBRRS0	N/A	Prefix Type: RBOC Switch Name: BRUNSWICK Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRWKMDBRRS0))
301-834-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BRUNSWICK	BRWKMDBRRS0	N/A	Prefix Type: RBOC Switch Name: BRUNSWICK Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRWKMDBRRS0))
301-834-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BRUNSWICK	BRWKMDBRRS0	N/A	Prefix Type: RBOC Switch Name: BRUNSWICK Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRWKMDBRRS0))
301-835	MD	VONAGE AMERICA LLC	0029173770	RMD0032974	197D	FREDERICK	HGTWMD534MD	11/27/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD534MD))
301-835 is split into 1,000-number blocks - detail below
301-835-0XXX	MD	VONAGE AMERICA LLC	0029173770	RMD0032974	197D	FREDERICK	HGTWMD534MD	11/28/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD534MD))
301-835-1XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	10/09/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-835-2XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	FREDERICK	NOCLLIKNOWN	10/09/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-835-3XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	11/05/2019	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-835-4XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	FREDERICK	FRDRMDFRX7X	09/03/2019	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
301-835-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	FREDERICK	MNRVMDMOXFX	03/01/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-835-6XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	FREDERICK	NOCLLIKNOWN	03/13/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-835-7XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	03/01/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-835-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FREDERICK	FRDRMDFRKMD	12/20/2018	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-835-9XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	09/12/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
301-842	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CLEAR SPG	CLSPMDCSRS0	00/00/0000	Prefix Type: RBOC Switch Name: CLEAR SPRING Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CLSPMDCSRS0))
301-842 is split into 1,000-number blocks - detail below
301-842-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CLEAR SPG	CLSPMDCSRS0	N/A	Prefix Type: RBOC Switch Name: CLEAR SPRING Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CLSPMDCSRS0))
301-842-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CLEAR SPG	CLSPMDCSRS0	N/A	Prefix Type: RBOC Switch Name: CLEAR SPRING Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CLSPMDCSRS0))
301-842-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CLEAR SPG	CLSPMDCSRS0	N/A	Prefix Type: RBOC Switch Name: CLEAR SPRING Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CLSPMDCSRS0))
301-842-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	CLEAR SPG	CLSPMDCSRS0	N/A	Prefix Type: RBOC Switch Name: CLEAR SPRING Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CLSPMDCSRS0))
301-842-4XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CLEAR SPG	NOCLLIKNOWN	11/05/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-842-5XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	CLEAR SPG	NOCLLIKNOWN	11/18/2009	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-842-6XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CLEAR SPG	NOCLLIKNOWN	02/23/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-842-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CLEAR SPG	NOCLLIKNOWN	12/07/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-842-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CLEAR SPG	NOCLLIKNOWN	05/02/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-842-9XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	CLEAR SPG	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-845	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WALKERSVL	WLVLMDWLDS0	00/00/0000	Prefix Type: RBOC Switch Name: WALKERSVILLE Switch Type: WECO 5ESS Host (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLVLMDWLDS0))
301-845 is split into 1,000-number blocks - detail below
301-845-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WALKERSVL	WLVLMDWLDS0	N/A	Prefix Type: RBOC Switch Name: WALKERSVILLE Switch Type: WECO 5ESS Host (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLVLMDWLDS0))
301-845-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WALKERSVL	WLVLMDWLDS0	N/A	Prefix Type: RBOC Switch Name: WALKERSVILLE Switch Type: WECO 5ESS Host (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLVLMDWLDS0))
301-845-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WALKERSVL	WLVLMDWLDS0	N/A	Prefix Type: RBOC Switch Name: WALKERSVILLE Switch Type: WECO 5ESS Host (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLVLMDWLDS0))
301-845-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	WALKERSVL	NOCLLIKNOWN	02/27/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-845-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WALKERSVL	WLVLMDWLDS0	N/A	Prefix Type: RBOC Switch Name: WALKERSVILLE Switch Type: WECO 5ESS Host (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLVLMDWLDS0))
301-845-5XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	WALKERSVL	NOCLLIKNOWN	05/08/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-845-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WALKERSVL	WLVLMDWLDS0	N/A	Prefix Type: RBOC Switch Name: WALKERSVILLE Switch Type: WECO 5ESS Host (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLVLMDWLDS0))
301-845-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WALKERSVL	WLVLMDWLDS0	N/A	Prefix Type: RBOC Switch Name: WALKERSVILLE Switch Type: WECO 5ESS Host (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLVLMDWLDS0))
301-845-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WALKERSVL	WLVLMDWLDS0	N/A	Prefix Type: RBOC Switch Name: WALKERSVILLE Switch Type: WECO 5ESS Host (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLVLMDWLDS0))
301-845-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	WALKERSVL	WLVLMDWLDS0	N/A	Prefix Type: RBOC Switch Name: WALKERSVILLE Switch Type: WECO 5ESS Host (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLVLMDWLDS0))
301-846	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	00/00/0000	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-846 is split into 1,000-number blocks - detail below
301-846-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-846-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-846-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-846-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-846-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-846-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-846-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-846-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-846-8XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	FREDERICK	FRDRMDFRXSX	08/07/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
301-846-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	FRDRMDFRDS1	N/A	Prefix Type: RBOC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRDS1))
301-849	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	OAKLAND	HGTWMDHGDMD	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
301-857	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	CLEAR SPG	MTARMDSDDS0	07/12/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSDDS0))
301-857 is split into 1,000-number blocks - detail below
301-857-0XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	CLEAR SPG	MTARMDSDDS0	07/18/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSDDS0))
301-857-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CLEAR SPG	NOCLLIKNOWN	09/11/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-857-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CLEAR SPG	NOCLLIKNOWN	09/24/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-857-3XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CLEAR SPG	NOCLLIKNOWN	09/29/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-857-4XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CLEAR SPG	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-857-5XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	CLEAR SPG	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-857-6XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	CLEAR SPG	FRDRMDFRXKX	09/22/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
301-857-7XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CLEAR SPG	NOCLLIKNOWN	04/17/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-857-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CLEAR SPG	NOCLLIKNOWN	04/18/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-857-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CLEAR SPG	NOCLLIKNOWN	04/17/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-859	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	OAKLAND	FRDRMDFRXMD	01/09/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
301-859 is split into 1,000-number blocks - detail below
301-859-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	OAKLAND	NOCLLIKNOWN	10/13/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-859-1XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	OAKLAND	NOCLLIKNOWN	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-859-2XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	OAKLAND	NOCLLIKNOWN	03/25/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-859-3XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	OAKLAND	FRDRMDFRXMD	01/17/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
301-859-4XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	OAKLAND	FRDRMDFRXMD	04/28/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
301-859-5XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	OAKLAND	NOCLLIKNOWN	12/05/2018	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-859-6XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	OAKLAND	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-859-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	OAKLAND	NOCLLIKNOWN	12/10/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-859-8XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	OAKLAND	MNRVMDMOXFX	10/19/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-859-9XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	OAKLAND	NOCLLIKNOWN	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-865	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	NEW MARKET	NWMRMDNERS3	00/00/0000	Prefix Type: RBOC Switch Name: NEW MARKET Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NWMRMDNERS3))
301-874	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BUCKEYSTN	BCTWMDBTRS1	00/00/0000	Prefix Type: RBOC Switch Name: BUCKEYSTOWN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BCTWMDBTRS1))
301-876	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	CUMBERLAND	FRDRMDFRXMD	05/02/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
301-876 is split into 1,000-number blocks - detail below
301-876-0XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	02/10/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-876-1XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	02/10/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-876-2XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	02/10/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-876-3XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	02/10/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-876-4XXX	MD	LEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)		N/A	6119	CUMBERLAND	FRDRMDFRXMD	05/17/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
301-876-5XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	08/11/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-876-6XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CUMBERLAND	NOCLLIKNOWN	10/11/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-876-7XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	08/11/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-876-8XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	CUMBERLAND	CMLDMDCM5MD	08/11/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
301-876-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	CUMBERLAND	NOCLLIKNOWN	01/05/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-882	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	NEW MARKET	MTARMDSDDS0	03/18/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSDDS0))
301-882 is split into 1,000-number blocks - detail below
301-882-0XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	NEW MARKET	MTARMDSDDS0	03/19/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSDDS0))
301-882-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	NEW MARKET	NOCLLIKNOWN	05/28/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-882-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	NEW MARKET	NOCLLIKNOWN	09/17/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-882-3XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	NEW MARKET	NOCLLIKNOWN	06/07/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-882-4XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	NEW MARKET	NOCLLIKNOWN	08/06/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-882-5XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	NEW MARKET	NOCLLIKNOWN	08/11/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-882-6XXX	MD	PAETEC ITEL, LLC		N/A	829J	NEW MARKET	CLMAMDJTDSA	09/23/2014	Prefix Type: IPES Switch Name: COLUMBIA Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CLMAMDJTDSA))
301-882-7XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	NEW MARKET	NOCLLIKNOWN	02/26/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-882-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	NEW MARKET	NOCLLIKNOWN	01/14/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-882-9XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	NEW MARKET	NOCLLIKNOWN	09/29/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-895	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	GRANTSVL	GTVLMDGRRS0	00/00/0000	Prefix Type: RBOC Switch Name: GRANTSVILLE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: GTVLMDGRRS0))
301-895 is split into 1,000-number blocks - detail below
301-895-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	GRANTSVL	NOCLLIKNOWN	01/09/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-895-1XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	GRANTSVL	NOCLLIKNOWN	07/27/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-895-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	GRANTSVL	NOCLLIKNOWN	05/26/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-895-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	GRANTSVL	GTVLMDGRRS0	N/A	Prefix Type: RBOC Switch Name: GRANTSVILLE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: GTVLMDGRRS0))
301-895-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	GRANTSVL	GTVLMDGRRS0	N/A	Prefix Type: RBOC Switch Name: GRANTSVILLE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: GTVLMDGRRS0))
301-895-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	GRANTSVL	GTVLMDGRRS0	N/A	Prefix Type: RBOC Switch Name: GRANTSVILLE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: GTVLMDGRRS0))
301-895-6XXX	MD	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	GRANTSVL	FRDRMDFRXKX	09/26/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
301-895-7XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	GRANTSVL	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-895-8XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	GRANTSVL	NOCLLIKNOWN	02/23/2010	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-895-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	GRANTSVL	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-898	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	WLVLMDWLDS0	00/00/0000	Prefix Type: RBOC Switch Name: WALKERSVILLE Switch Type: WECO 5ESS Host (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLVLMDWLDS0))
301-898 is split into 1,000-number blocks - detail below
301-898-0XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	WLVLMDWLDS0	N/A	Prefix Type: RBOC Switch Name: WALKERSVILLE Switch Type: WECO 5ESS Host (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLVLMDWLDS0))
301-898-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	WLVLMDWLDS0	N/A	Prefix Type: RBOC Switch Name: WALKERSVILLE Switch Type: WECO 5ESS Host (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLVLMDWLDS0))
301-898-2XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FREDERICK	FRDRMDFRXTX	08/08/2008	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-898-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	WLVLMDWLDS0	N/A	Prefix Type: RBOC Switch Name: WALKERSVILLE Switch Type: WECO 5ESS Host (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLVLMDWLDS0))
301-898-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	WLVLMDWLDS0	N/A	Prefix Type: RBOC Switch Name: WALKERSVILLE Switch Type: WECO 5ESS Host (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLVLMDWLDS0))
301-898-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	WLVLMDWLDS0	N/A	Prefix Type: RBOC Switch Name: WALKERSVILLE Switch Type: WECO 5ESS Host (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLVLMDWLDS0))
301-898-6XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FREDERICK	FRDRMDFR9MD	12/03/2015	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFR9MD))
301-898-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	WLVLMDWLDS0	N/A	Prefix Type: RBOC Switch Name: WALKERSVILLE Switch Type: WECO 5ESS Host (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLVLMDWLDS0))
301-898-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	WLVLMDWLDS0	N/A	Prefix Type: RBOC Switch Name: WALKERSVILLE Switch Type: WECO 5ESS Host (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLVLMDWLDS0))
301-898-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	FREDERICK	WLVLMDWLDS0	N/A	Prefix Type: RBOC Switch Name: WALKERSVILLE Switch Type: WECO 5ESS Host (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WLVLMDWLDS0))
301-914	MD	MOUNTAIN COMMUNICATIONS, LLC DBA PROCOM - MD	0008039323	RMD0009935	676A	OAKLAND	THVLMDTV0MD	12/27/2012	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THVLMDTV0MD))
301-914 is split into 1,000-number blocks - detail below
301-914-0XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	OAKLAND	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-914-1XXX	MD	MOUNTAIN COMMUNICATIONS, LLC DBA PROCOM - MD	0008039323	RMD0009935	676A	OAKLAND	THVLMDTV0MD	01/03/2013	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: THVLMDTV0MD))
301-914-2XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	OAKLAND	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-914-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	OAKLAND	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-914-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	OAKLAND	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-914-5XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	OAKLAND	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-914-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	OAKLAND	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-914-7XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	OAKLAND	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-914-8XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	OAKLAND	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-914-9XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	OAKLAND	NOCLLIKNOWN	10/10/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-936	MD	TELNYX LLC	0018998724	RMD0001645	073H	HAGERSTOWN	HGTWMD530MD	06/02/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD530MD))
301-936 is split into 1,000-number blocks - detail below
301-936-0XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	HAGERSTOWN	HGTWMD530MD	06/25/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD530MD))
301-936-1XXX	MD	TELNYX LLC	0018998724	RMD0001645	073H	HAGERSTOWN	HGTWMD530MD	06/02/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD530MD))
301-936-2XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	03/14/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-936-3XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	03/27/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-936-4XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	03/27/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-936-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	HAGERSTOWN	MNRVMDMOXFX	07/01/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-936-6XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	03/27/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-936-7XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	03/27/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-936-8XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	03/27/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-936-9XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	HAGERSTOWN	NOCLLIKNOWN	03/27/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-964	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-964 is split into 1,000-number blocks - detail below
301-964-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-964-1XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-964-2XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-964-3XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-964-4XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-964-5XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-964-6XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-964-7XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-964-8XXX	MD	CORE COMMUNICATIONS, INC.- MD		N/A	2593	MYERSVILLE	NOCLLIKNOWN	04/16/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-964-9XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MYERSVILLE	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
301-969	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	BRUNSWICK	FRDRMDFRXTX	03/06/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-969 is split into 1,000-number blocks - detail below
301-969-0XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	BRUNSWICK	FRDRMDFRXTX	03/12/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-969-1XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	BRUNSWICK	NOCLLIKNOWN	08/05/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-969-2XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	BRUNSWICK	NOCLLIKNOWN	06/07/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-969-3XXX	MD	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)	0004999405	RMD0002957	7228	BRUNSWICK	FRDRMDFRX7X	08/24/2009	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
301-969-4XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	BRUNSWICK	NOCLLIKNOWN	03/10/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-969-5XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	BRUNSWICK	NOCLLIKNOWN	01/14/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-969-6XXX	MD	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	BRUNSWICK	FRDRMDFRXTX	08/07/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
301-969-7XXX	MD	TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)	0004274114	RMD0003897	7325	BRUNSWICK	NOCLLIKNOWN	09/22/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-969-8XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	BRUNSWICK	NOCLLIKNOWN	09/29/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-969-9XXX	MD	ONVOY, LLC - MD (Sinch)	0004323028	RMD0001966	876D	BRUNSWICK	NOCLLIKNOWN	08/30/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
301-988	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-988 is split into 1,000-number blocks - detail below
301-988-0XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-988-1XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-988-2XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-988-3XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-988-4XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-988-5XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-988-6XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-988-7XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-988-8XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-988-9XXX	MD	USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD		N/A	4720	HAGERSTOWN	FRDRMDFRNMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRNMD))
301-991	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	00/00/0000	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-991 is split into 1,000-number blocks - detail below
301-991-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-991-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-991-2XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-991-3XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-991-4XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-991-5XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-991-6XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-991-7XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-991-8XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-991-9XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	HGTWMDHGGMD	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGGMD))
301-992	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	00/00/0000	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-992 is split into 1,000-number blocks - detail below
301-992-0XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-992-1XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-992-2XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-992-3XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-992-4XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-992-5XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-992-6XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-992-7XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-992-8XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-992-9XXX	MD	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	HAGERSTOWN	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
301-999	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	HAGERSTOWN	HGTWMDHGDS0	00/00/0000	Prefix Type: RBOC Switch Name: HAGERSTOWN Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDS0))
304-209	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEYSER	MNRVMDMOXFX	02/08/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-209 is split into 1,000-number blocks - detail below
304-209-0XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEYSER	MNRVMDMOXFX	02/08/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-209-1XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEYSER	MNRVMDMOXFX	09/11/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-209-2XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEYSER	MNRVMDMOXFX	12/01/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-209-3XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	KEYSER	NOCLLIKNOWN	03/06/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-209-4XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	KEYSER	NOCLLIKNOWN	06/10/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-209-5XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	KEYSER	NOCLLIKNOWN	09/20/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-209-6XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	KEYSER	NOCLLIKNOWN	05/23/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-209-7XXX	WV	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	0004999405	RMD0002957	7229	KEYSER	FRDRMDFRX7X	01/06/2012	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
304-209-8XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEYSER	MNRVMDMOXFX	02/25/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-209-9XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEYSER	MNRVMDMOXFX	07/02/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-229	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	INWOOD	INWDWVIDRS4	00/00/0000	Prefix Type: RBOC Switch Name: INWOOD Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: INWDWVIDRS4))
304-240	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	02/19/2010	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-240 is split into 1,000-number blocks - detail below
304-240-0XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	03/16/2012	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-240-1XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	03/16/2012	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-240-2XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	03/16/2012	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-240-3XXX	WV	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	0004999405	RMD0002957	7229	FALLNGWTRS	FRDRMDFRX7X	01/06/2012	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
304-240-4XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	03/08/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-240-5XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	03/08/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-240-6XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	03/08/2011	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-240-7XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	02/22/2010	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-240-8XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	02/22/2010	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-240-9XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	02/22/2010	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-258	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	BERKELYSPG	BRSPWVWARS1	00/00/0000	Prefix Type: RBOC Switch Name: BERKELEY SPRINGS Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRSPWVWARS1))
304-260	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	MARTINSBG	MRBGWVBUDS0	00/00/0000	Prefix Type: RBOC Switch Name: MARTINSBURG Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUDS0))
304-261	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-262	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	MARTINSBG	MRBGWVBUDS0	00/00/0000	Prefix Type: RBOC Switch Name: MARTINSBURG Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUDS0))
304-263	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	MARTINSBG	MRBGWVBUDS0	00/00/0000	Prefix Type: RBOC Switch Name: MARTINSBURG Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUDS0))
304-264	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	MARTINSBG	MRBGWVBUDS0	00/00/0000	Prefix Type: RBOC Switch Name: MARTINSBURG Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUDS0))
304-267	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	MARTINSBG	MRBGWVBUDS0	00/00/0000	Prefix Type: RBOC Switch Name: MARTINSBURG Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUDS0))
304-268	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-268 is split into 1,000-number blocks - detail below
304-268-0XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-268-1XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-268-2XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-268-3XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-268-4XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-268-5XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	06/06/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-268-6XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	06/06/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-268-7XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	06/06/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-268-8XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	06/06/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-268-9XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-270	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	FALLNGWTRS	FLWTWVFWRS1	00/00/0000	Prefix Type: RBOC Switch Name: FALLING WATERS Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FLWTWVFWRS1))
304-270 is split into 1,000-number blocks - detail below
304-270-0XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	10/04/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-270-1XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	FALLNGWTRS	FLWTWVFWRS1	N/A	Prefix Type: RBOC Switch Name: FALLING WATERS Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FLWTWVFWRS1))
304-270-2XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	FALLNGWTRS	FLWTWVFWRS1	N/A	Prefix Type: RBOC Switch Name: FALLING WATERS Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FLWTWVFWRS1))
304-270-3XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	FALLNGWTRS	FLWTWVFWRS1	N/A	Prefix Type: RBOC Switch Name: FALLING WATERS Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FLWTWVFWRS1))
304-270-4XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	FALLNGWTRS	FLWTWVFWRS1	N/A	Prefix Type: RBOC Switch Name: FALLING WATERS Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FLWTWVFWRS1))
304-270-5XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	FALLNGWTRS	FLWTWVFWRS1	N/A	Prefix Type: RBOC Switch Name: FALLING WATERS Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FLWTWVFWRS1))
304-270-6XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	05/03/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-270-7XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	05/03/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-270-8XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	05/03/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-270-9XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	FALLNGWTRS	FLWTWVFWRS1	N/A	Prefix Type: RBOC Switch Name: FALLING WATERS Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FLWTWVFWRS1))
304-271	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	FALLNGWTRS	FLWTWVFWRS1	00/00/0000	Prefix Type: RBOC Switch Name: FALLING WATERS Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FLWTWVFWRS1))
304-274	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	FALLNGWTRS	FLWTWVFWRS1	00/00/0000	Prefix Type: RBOC Switch Name: FALLING WATERS Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FLWTWVFWRS1))
304-279	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	00/00/0000	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-279 is split into 1,000-number blocks - detail below
304-279-0XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-279-1XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-279-2XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-279-3XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-279-4XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-279-5XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-279-6XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-279-7XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-279-8XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-279-9XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-283	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	00/00/0000	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-283 is split into 1,000-number blocks - detail below
304-283-0XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-283-1XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-283-2XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-283-3XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-283-4XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-283-5XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-283-6XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-283-7XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-283-8XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-283-9XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-303	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	RIDGELEY	MNRVMDMOXFX	04/15/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-303 is split into 1,000-number blocks - detail below
304-303-0XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	RIDGELEY	MNRVMDMOXFX	04/30/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-303-1XXX	WV	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	RIDGELEY	NOCLLIKNOWN	01/11/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-303-2XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	RIDGELEY	NOCLLIKNOWN	11/29/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-303-3XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	RIDGELEY	MNRVMDMOXFX	12/01/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-303-4XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	RIDGELEY	MNRVMDMOXFX	02/10/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-303-5XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	RIDGELEY	NOCLLIKNOWN	06/12/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-303-6XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	RIDGELEY	NOCLLIKNOWN	12/11/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-303-7XXX	WV	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	RIDGELEY	FRDRMDFRXKX	09/28/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
304-303-8XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	RIDGELEY	MNRVMDMOXFX	12/31/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-303-9XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	RIDGELEY	NOCLLIKNOWN	03/01/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-350	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	MRBGWVBURMD	03/30/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
304-350 is split into 1,000-number blocks - detail below
304-350-0XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	MRBGWVBURMD	11/24/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
304-350-1XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MARTINSBG	FRDRMDFRXTX	02/28/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
304-350-2XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	04/11/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-350-3XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	MARTINSBG	NOCLLIKNOWN	03/31/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-350-4XXX	WV	TELEPORT COMMUNICATIONS AMERICA, LLC - WV (AT&T)	0004274114	RMD0003897	077G	MARTINSBG	NOCLLIKNOWN	09/11/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-350-5XXX	WV	TELEPORT COMMUNICATIONS AMERICA, LLC - WV (AT&T)	0004274114	RMD0003897	077G	MARTINSBG	NOCLLIKNOWN	09/11/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-350-6XXX	WV	TELEPORT COMMUNICATIONS AMERICA, LLC - WV (AT&T)	0004274114	RMD0003897	077G	MARTINSBG	NOCLLIKNOWN	09/11/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-350-7XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	MRBGWVBURMD	11/10/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
304-350-8XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MARTINSBG	FRDRMDFRXTX	12/06/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
304-350-9XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	MRBGWVBURMD	04/01/2014	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
304-355	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	PIEDMONT	PDMTWVAARS1	00/00/0000	Prefix Type: RBOC Switch Name: PIEDMONT Switch Type: NTDMSRSC LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: PDMTWVAARS1))
304-355 is split into 1,000-number blocks - detail below
304-355-0XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	PIEDMONT	NOCLLIKNOWN	01/10/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-355-1XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	PIEDMONT	NOCLLIKNOWN	06/12/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-355-2XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	PIEDMONT	PDMTWVAARS1	N/A	Prefix Type: RBOC Switch Name: PIEDMONT Switch Type: NTDMSRSC LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: PDMTWVAARS1))
304-355-3XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	PIEDMONT	NOCLLIKNOWN	02/27/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-355-4XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	PIEDMONT	NOCLLIKNOWN	01/15/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-355-5XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	PIEDMONT	NOCLLIKNOWN	01/17/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-355-6XXX	WV	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	PIEDMONT	FRDRMDFRXKX	09/28/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
304-355-8XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	PIEDMONT	PDMTWVAARS1	N/A	Prefix Type: RBOC Switch Name: PIEDMONT Switch Type: NTDMSRSC LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: PDMTWVAARS1))
304-355-9XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	PIEDMONT	NOCLLIKNOWN	05/05/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-378	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MARTINSBG	FRDRMDFRXTX	00/00/0000	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
304-433	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	MARTINSBG	MRBGWVBUDS0	00/00/0000	Prefix Type: RBOC Switch Name: MARTINSBURG Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUDS0))
304-433 is split into 1,000-number blocks - detail below
304-433-0XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	05/22/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-433-1XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	05/22/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-433-2XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	08/07/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-433-3XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	MARTINSBG	MRBGWVBUDS0	08/16/2005	Prefix Type: RBOC Switch Name: MARTINSBURG Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUDS0))
304-433-4XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	02/21/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-433-5XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	02/21/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-433-6XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	01/05/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-433-7XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	01/05/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-433-8XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	MARTINSBG	NOCLLIKNOWN	01/21/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-433-9XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	MRBGWVBURMD	01/05/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
304-446	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	ELK GARDEN	KTZMMDKMRS0	00/00/0000	Prefix Type: RBOC Switch Name: KITZMILLER Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KTZMMDKMRS0))
304-446 is split into 1,000-number blocks - detail below
304-446-0XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	ELK GARDEN	NOCLLIKNOWN	01/28/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-446-1XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	ELK GARDEN	NOCLLIKNOWN	11/22/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-446-2XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	ELK GARDEN	NOCLLIKNOWN	12/28/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-446-3XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	ELK GARDEN	NOCLLIKNOWN	06/12/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-446-4XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	ELK GARDEN	NOCLLIKNOWN	05/01/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-446-5XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	ELK GARDEN	KTZMMDKMRS0	N/A	Prefix Type: RBOC Switch Name: KITZMILLER Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KTZMMDKMRS0))
304-446-6XXX	WV	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	ELK GARDEN	NOCLLIKNOWN	01/11/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-446-7XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	ELK GARDEN	FRDRMDFRXKX	09/26/2016	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
304-446-8XXX	WV	SHENTEL COMMUNICATIONS, LLC. - WV		N/A	489F	ELK GARDEN	NOCLLIKNOWN	05/06/2014	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-500	WV	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	0004999405	RMD0002957	7229	BERKELYSPG	FRDRMDFRX7X	08/17/2009	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
304-500 is split into 1,000-number blocks - detail below
304-500-0XXX	WV	SHENTEL COMMUNICATIONS, LLC. - WV		N/A	489F	BERKELYSPG	NOCLLIKNOWN	08/31/2016	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-500-2XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	BERKELYSPG	NOCLLIKNOWN	02/28/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-500-3XXX	WV	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	BERKELYSPG	NOCLLIKNOWN	06/16/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-500-5XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	BERKELYSPG	NOCLLIKNOWN	06/17/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-500-6XXX	WV	TELEPORT COMMUNICATIONS AMERICA, LLC - WV (AT&T)	0004274114	RMD0003897	077G	BERKELYSPG	NOCLLIKNOWN	02/22/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-500-7XXX	WV	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	BERKELYSPG	FRDRMDFRXKX	09/26/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
304-500-8XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	BERKELYSPG	NOCLLIKNOWN	06/17/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-500-9XXX	WV	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	0004999405	RMD0002957	7229	BERKELYSPG	FRDRMDFRX7X	09/09/2009	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
304-535	WV	CITIZENS TEL CO OF WV DBA FRONTIER OF WV (Frontier Communications)		N/A	0270	HARPESFRRY	HRFYWVXARS2	00/00/0000	Prefix Type: ICO Switch Name: HARPERS FERRY Switch Type: Northern Telecom DMS10 RLCM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HRFYWVXARS2))
304-535 is split into 1,000-number blocks - detail below
304-535-0XXX	WV	SHENTEL COMMUNICATIONS, LLC. - WV		N/A	489F	HARPESFRRY	NOCLLIKNOWN	08/31/2016	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-535-1XXX	WV	CITIZENS TEL CO OF WV DBA FRONTIER OF WV (Frontier Communications)		N/A	0270	HARPESFRRY	HRFYWVXARS2	N/A	Prefix Type: ICO Switch Name: HARPERS FERRY Switch Type: Northern Telecom DMS10 RLCM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HRFYWVXARS2))
304-535-2XXX	WV	CITIZENS TEL CO OF WV DBA FRONTIER OF WV (Frontier Communications)		N/A	0270	HARPESFRRY	HRFYWVXARS2	N/A	Prefix Type: ICO Switch Name: HARPERS FERRY Switch Type: Northern Telecom DMS10 RLCM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HRFYWVXARS2))
304-535-3XXX	WV	CITIZENS TEL CO OF WV DBA FRONTIER OF WV (Frontier Communications)		N/A	0270	HARPESFRRY	HRFYWVXARS2	N/A	Prefix Type: ICO Switch Name: HARPERS FERRY Switch Type: Northern Telecom DMS10 RLCM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HRFYWVXARS2))
304-535-4XXX	WV	CITIZENS TEL CO OF WV DBA FRONTIER OF WV (Frontier Communications)		N/A	0270	HARPESFRRY	HRFYWVXARS2	N/A	Prefix Type: ICO Switch Name: HARPERS FERRY Switch Type: Northern Telecom DMS10 RLCM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HRFYWVXARS2))
304-535-5XXX	WV	CITIZENS TEL CO OF WV DBA FRONTIER OF WV (Frontier Communications)		N/A	0270	HARPESFRRY	HRFYWVXARS2	N/A	Prefix Type: ICO Switch Name: HARPERS FERRY Switch Type: Northern Telecom DMS10 RLCM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HRFYWVXARS2))
304-535-6XXX	WV	CITIZENS TEL CO OF WV DBA FRONTIER OF WV (Frontier Communications)		N/A	0270	HARPESFRRY	HRFYWVXARS2	N/A	Prefix Type: ICO Switch Name: HARPERS FERRY Switch Type: Northern Telecom DMS10 RLCM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HRFYWVXARS2))
304-535-8XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	HARPESFRRY	NOCLLIKNOWN	02/28/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-535-9XXX	WV	CITIZENS TEL CO OF WV DBA FRONTIER OF WV (Frontier Communications)		N/A	0270	HARPESFRRY	HRFYWVXARS2	N/A	Prefix Type: ICO Switch Name: HARPERS FERRY Switch Type: Northern Telecom DMS10 RLCM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HRFYWVXARS2))
304-579	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-579 is split into 1,000-number blocks - detail below
304-579-0XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	10/11/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-579-1XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	MARTINSBG	NOCLLIKNOWN	12/31/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-579-2XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	MARTINSBG	MRBGWVBUDS0	10/22/2002	Prefix Type: RBOC Switch Name: MARTINSBURG Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUDS0))
304-579-3XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	09/18/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-579-4XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	MARTINSBG	NOCLLIKNOWN	10/28/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-579-5XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	09/18/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-579-6XXX	WV	TELEPORT COMMUNICATIONS AMERICA, LLC - WV (AT&T)	0004274114	RMD0003897	077G	MARTINSBG	NOCLLIKNOWN	11/06/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-579-7XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	12/12/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-579-8XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	MARTINSBG	NOCLLIKNOWN	03/01/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-579-9XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	08/02/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-582	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	04/16/2001	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-582 is split into 1,000-number blocks - detail below
304-582-0XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-582-1XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-582-2XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-582-3XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-582-4XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-582-5XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-582-6XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-582-7XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-582-8XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-582-9XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-596	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MRBGWVBUHPA	03/15/2002	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUHPA))
304-596 is split into 1,000-number blocks - detail below
304-596-0XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	MARTINSBG	NOCLLIKNOWN	02/14/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-596-1XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MRBGWVBUHPA	12/01/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUHPA))
304-596-2XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	MARTINSBG	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-596-3XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MRBGWVBUHPA	03/16/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUHPA))
304-596-4XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MRBGWVBUHPA	03/16/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUHPA))
304-596-5XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	MARTINSBG	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-596-6XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	MARTINSBG	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-596-7XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MRBGWVBUHPA	03/16/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUHPA))
304-596-8XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	MARTINSBG	NOCLLIKNOWN	06/26/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-596-9XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	MARTINSBG	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-597	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	KEYSER	MRBGWVBUHPA	03/15/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUHPA))
304-597 is split into 1,000-number blocks - detail below
304-597-0XXX	WV	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	KEYSER	NOCLLIKNOWN	04/06/2026	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-597-3XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	KEYSER	MRBGWVBUHPA	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUHPA))
304-616	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	03/16/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-616 is split into 1,000-number blocks - detail below
304-616-0XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	02/16/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-616-1XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	02/16/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-616-2XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	02/16/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-616-3XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	MARTINSBG	MRBGWVBUDS0	02/22/2006	Prefix Type: RBOC Switch Name: MARTINSBURG Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUDS0))
304-616-4XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	MARTINSBG	MRBGWVBUDS0	08/01/2005	Prefix Type: RBOC Switch Name: MARTINSBURG Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUDS0))
304-616-5XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	MARTINSBG	MRBGWVBUDS0	05/12/2005	Prefix Type: RBOC Switch Name: MARTINSBURG Switch Type: WECO 5ESS (Digital) LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUDS0))
304-616-6XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	03/31/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-616-7XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	03/31/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-616-8XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	MARTINSBG	NOCLLIKNOWN	01/05/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-616-9XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	MARTINSBG	NOCLLIKNOWN	10/27/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-620	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	00/00/0000	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-620 is split into 1,000-number blocks - detail below
304-620-0XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	MARTINSBG	NOCLLIKNOWN	02/01/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-620-1XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	02/01/2010	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-620-2XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	08/12/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-620-3XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	11/13/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-620-4XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	01/17/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-620-5XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	08/08/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-620-6XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	06/06/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-620-7XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	06/06/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-620-8XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	06/14/2010	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-620-9XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	01/14/2014	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-671	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-671 is split into 1,000-number blocks - detail below
304-671-0XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-671-1XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-671-2XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-671-3XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-671-4XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-671-5XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-671-6XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-671-7XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-671-8XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-671-9XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-676	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-676 is split into 1,000-number blocks - detail below
304-676-0XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-676-1XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-676-2XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-676-3XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-676-4XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-676-5XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-676-6XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-676-7XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-676-8XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-676-9XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-693	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	GORMANIA	GRMNWVGMRS1	00/00/0000	Prefix Type: RBOC Switch Name: GORMANIA Switch Type: NTDMSRSC LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: GRMNWVGMRS1))
304-693 is split into 1,000-number blocks - detail below
304-693-0XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	GORMANIA	NOCLLIKNOWN	03/06/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-693-1XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	GORMANIA	NOCLLIKNOWN	02/08/2024	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-693-2XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	GORMANIA	NOCLLIKNOWN	01/15/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-693-3XXX	WV	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	0004999405	RMD0002957	7229	GORMANIA	FRDRMDFRX7X	04/27/2012	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
304-693-4XXX	WV	SHENTEL COMMUNICATIONS, LLC. - WV		N/A	489F	GORMANIA	NOCLLIKNOWN	06/25/2015	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-693-5XXX	WV	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	GORMANIA	FRDRMDFRXKX	09/26/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
304-693-6XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	GORMANIA	NOCLLIKNOWN	03/20/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-693-7XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	GORMANIA	GRMNWVGMRS1	N/A	Prefix Type: RBOC Switch Name: GORMANIA Switch Type: NTDMSRSC LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: GRMNWVGMRS1))
304-693-8XXX	WV	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	GORMANIA	NOCLLIKNOWN	10/15/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-693-9XXX	WV	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	GORMANIA	NOCLLIKNOWN	01/11/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-702	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-702 is split into 1,000-number blocks - detail below
304-702-0XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-702-1XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-702-2XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-702-3XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-702-4XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-702-5XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	12/01/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-702-6XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	MARTINSBG	NOCLLIKNOWN	06/12/2009	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-702-7XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-702-8XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
304-702-9XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	12/12/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-707	WV	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	0004999405	RMD0002957	7229	MARTINSBG	FRDRMDFRX7X	02/08/2007	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
304-707 is split into 1,000-number blocks - detail below
304-707-0XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	MARTINSBG	NOCLLIKNOWN	01/31/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-707-1XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	12/18/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-707-2XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	12/18/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-707-3XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	MARTINSBG	NOCLLIKNOWN	01/31/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-707-4XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	04/09/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-707-5XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	04/09/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-707-6XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	04/09/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-707-7XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	MRBGWVBURMD	08/11/2008	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
304-707-8XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	MRBGWVBURMD	08/11/2008	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
304-707-9XXX	WV	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	0004999405	RMD0002957	7229	MARTINSBG	FRDRMDFRX7X	02/08/2007	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
304-724	WV	CITIZENS TEL CO OF WV DBA FRONTIER OF WV (Frontier Communications)		N/A	0270	CHARLES TN	CHTWWVXADS0	00/00/0000	Prefix Type: ICO Switch Name: CHARLES TOWN Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CHTWWVXADS0))
304-725	WV	CITIZENS TEL CO OF WV DBA FRONTIER OF WV (Frontier Communications)		N/A	0270	CHARLES TN	CHTWWVXADS0	00/00/0000	Prefix Type: ICO Switch Name: CHARLES TOWN Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CHTWWVXADS0))
304-726	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	RIDGELEY	KYSRWVMRDS0	00/00/0000	Prefix Type: RBOC Switch Name: KEYSER Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KYSRWVMRDS0))
304-726 is split into 1,000-number blocks - detail below
304-726-0XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	RIDGELEY	NOCLLIKNOWN	07/05/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-726-2XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	RIDGELEY	NOCLLIKNOWN	04/07/2017	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-726-3XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	RIDGELEY	NOCLLIKNOWN	04/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-726-4XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	RIDGELEY	KYSRWVMRDS0	N/A	Prefix Type: RBOC Switch Name: KEYSER Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KYSRWVMRDS0))
304-726-5XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	RIDGELEY	KYSRWVMRDS0	N/A	Prefix Type: RBOC Switch Name: KEYSER Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KYSRWVMRDS0))
304-726-6XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	RIDGELEY	NOCLLIKNOWN	02/13/2019	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-726-7XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	RIDGELEY	KYSRWVMRDS0	N/A	Prefix Type: RBOC Switch Name: KEYSER Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KYSRWVMRDS0))
304-726-8XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	RIDGELEY	KYSRWVMRDS0	N/A	Prefix Type: RBOC Switch Name: KEYSER Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KYSRWVMRDS0))
304-726-9XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	RIDGELEY	NOCLLIKNOWN	04/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-728	WV	CITIZENS TEL CO OF WV DBA FRONTIER OF WV (Frontier Communications)		N/A	0270	CHARLES TN	CHTWWVXADS0	00/00/0000	Prefix Type: ICO Switch Name: CHARLES TOWN Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CHTWWVXADS0))
304-738	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	RIDGELEY	KYSRWVMRDS0	00/00/0000	Prefix Type: RBOC Switch Name: KEYSER Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KYSRWVMRDS0))
304-738 is split into 1,000-number blocks - detail below
304-738-0XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	RIDGELEY	KYSRWVMRDS0	N/A	Prefix Type: RBOC Switch Name: KEYSER Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KYSRWVMRDS0))
304-738-1XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	RIDGELEY	KYSRWVMRDS0	N/A	Prefix Type: RBOC Switch Name: KEYSER Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KYSRWVMRDS0))
304-738-2XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	RIDGELEY	KYSRWVMRDS0	N/A	Prefix Type: RBOC Switch Name: KEYSER Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KYSRWVMRDS0))
304-738-3XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	RIDGELEY	KYSRWVMRDS0	N/A	Prefix Type: RBOC Switch Name: KEYSER Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KYSRWVMRDS0))
304-738-4XXX	WV	IDT AMERICA, CORP. - WV		N/A	317C	RIDGELEY	NOCLLIKNOWN	02/13/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-738-7XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	RIDGELEY	NOCLLIKNOWN	05/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-738-8XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	RIDGELEY	KYSRWVMRDS0	N/A	Prefix Type: RBOC Switch Name: KEYSER Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KYSRWVMRDS0))
304-738-9XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	RIDGELEY	KYSRWVMRDS0	N/A	Prefix Type: RBOC Switch Name: KEYSER Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KYSRWVMRDS0))
304-754	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	HEDGESVL	HDVLWVHVRS1	00/00/0000	Prefix Type: RBOC Switch Name: HEDGESVILLE Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HDVLWVHVRS1))
304-754 is split into 1,000-number blocks - detail below
304-754-0XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	HEDGESVL	HDVLWVHVRS1	N/A	Prefix Type: RBOC Switch Name: HEDGESVILLE Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HDVLWVHVRS1))
304-754-1XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	HEDGESVL	NOCLLIKNOWN	03/06/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-754-2XXX	WV	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	0004999405	RMD0002957	7229	HEDGESVL	FRDRMDFRX7X	11/20/2009	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
304-754-3XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	HEDGESVL	HDVLWVHVRS1	N/A	Prefix Type: RBOC Switch Name: HEDGESVILLE Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HDVLWVHVRS1))
304-754-4XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	HEDGESVL	HDVLWVHVRS1	N/A	Prefix Type: RBOC Switch Name: HEDGESVILLE Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HDVLWVHVRS1))
304-754-5XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	HEDGESVL	HDVLWVHVRS1	N/A	Prefix Type: RBOC Switch Name: HEDGESVILLE Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HDVLWVHVRS1))
304-754-6XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	HEDGESVL	HDVLWVHVRS1	N/A	Prefix Type: RBOC Switch Name: HEDGESVILLE Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HDVLWVHVRS1))
304-754-7XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	HEDGESVL	HDVLWVHVRS1	N/A	Prefix Type: RBOC Switch Name: HEDGESVILLE Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HDVLWVHVRS1))
304-754-8XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	HEDGESVL	HDVLWVHVRS1	N/A	Prefix Type: RBOC Switch Name: HEDGESVILLE Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HDVLWVHVRS1))
304-754-9XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	HEDGESVL	HDVLWVHVRS1	N/A	Prefix Type: RBOC Switch Name: HEDGESVILLE Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HDVLWVHVRS1))
304-788	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	KEYSER	KYSRWVMRDS0	00/00/0000	Prefix Type: RBOC Switch Name: KEYSER Switch Type: NTDMS100 LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: KYSRWVMRDS0))
304-790	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEYSER	MNRVMDMOXFX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-790 is split into 1,000-number blocks - detail below
304-790-0XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEYSER	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-790-1XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEYSER	MNRVMDMOXFX	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-790-2XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	KEYSER	CMLDMDCM5MD	01/24/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
304-790-3XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	KEYSER	CMLDMDCM5MD	01/24/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
304-790-4XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	KEYSER	CMLDMDCM5MD	01/24/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
304-790-5XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEYSER	MNRVMDMOXFX	10/06/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-790-6XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	KEYSER	NOCLLIKNOWN	01/24/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-790-7XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	KEYSER	NOCLLIKNOWN	02/27/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-790-8XXX	WV	IDT AMERICA, CORP. - WV		N/A	317C	KEYSER	NOCLLIKNOWN	02/13/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-790-9XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEYSER	MNRVMDMOXFX	06/26/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-813	WV	UNITED STATES CELLULAR - WV		N/A	6284	KEYSER	CMLDMDCM5MD	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
304-813 is split into 1,000-number blocks - detail below
304-813-0XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	KEYSER	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
304-813-1XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	KEYSER	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
304-813-2XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	KEYSER	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
304-813-3XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	KEYSER	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
304-813-4XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	KEYSER	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
304-813-5XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	KEYSER	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
304-813-6XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	KEYSER	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
304-813-7XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	KEYSER	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
304-813-8XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	KEYSER	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
304-813-9XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	KEYSER	CMLDMDCM5MD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
304-820	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	12/09/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-820 is split into 1,000-number blocks - detail below
304-820-0XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	FALLNGWTRS	NOCLLIKNOWN	07/25/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-820-2XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	12/08/2006	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-820-3XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	12/08/2006	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-820-4XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	10/25/2006	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-820-5XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	10/25/2006	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-820-6XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	06/14/2006	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-820-7XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	06/14/2006	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-820-8XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	12/12/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-820-9XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	12/12/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-821	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	INWOOD	MTARMDSD00T	01/08/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSD00T))
304-821 is split into 1,000-number blocks - detail below
304-821-0XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	INWOOD	MTARMDSD00T	01/09/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MTARMDSD00T))
304-821-1XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	INWOOD	INWDWVIDRS4	09/22/2003	Prefix Type: RBOC Switch Name: INWOOD Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: INWDWVIDRS4))
304-821-3XXX	WV	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	0004999405	RMD0002957	7229	INWOOD	FRDRMDFRX7X	11/20/2009	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
304-821-4XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	INWOOD	NOCLLIKNOWN	02/28/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-821-5XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	INWOOD	NOCLLIKNOWN	11/30/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-821-6XXX	WV	TELEPORT COMMUNICATIONS AMERICA, LLC - WV (AT&T)	0004274114	RMD0003897	077G	INWOOD	NOCLLIKNOWN	11/16/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-821-7XXX	WV	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	INWOOD	FRDRMDFRXKX	09/28/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
304-821-8XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	INWOOD	NOCLLIKNOWN	10/01/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-821-9XXX	WV	SHENTEL COMMUNICATIONS, LLC. - WV		N/A	489F	INWOOD	NOCLLIKNOWN	08/31/2016	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-839	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-839 is split into 1,000-number blocks - detail below
304-839-0XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	06/22/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-839-1XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	12/09/2002	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-839-2XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	12/18/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-839-3XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	12/30/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-839-4XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	12/01/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-839-5XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	02/06/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-839-6XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	02/06/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-839-7XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	02/06/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-839-8XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	02/06/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-839-9XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	02/06/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
304-867	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	BERKELYSPG	FRDRMDFRXMD	11/19/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
304-867 is split into 1,000-number blocks - detail below
304-867-0XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	BERKELYSPG	FRDRMDFRXMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
304-867-1XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	BERKELYSPG	NOCLLIKNOWN	12/31/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-867-2XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	BERKELYSPG	BRSPWVWARS1	08/18/2005	Prefix Type: RBOC Switch Name: BERKELEY SPRINGS Switch Type: 5ESS-RSM LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: BRSPWVWARS1))
304-867-4XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	BERKELYSPG	FRDRMDFRXMD	01/04/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
304-867-6XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	BERKELYSPG	NOCLLIKNOWN	04/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-867-7XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	BERKELYSPG	NOCLLIKNOWN	04/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-867-8XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	BERKELYSPG	NOCLLIKNOWN	04/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-867-9XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	BERKELYSPG	NOCLLIKNOWN	10/27/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-870	WV	CITIZENS TEL CO OF WV DBA FRONTIER OF WV (Frontier Communications)		N/A	0270	SHEPHEDSTN	SHPHWVXARS1	00/00/0000	Prefix Type: ICO Switch Name: SHEPHERDSTOWN Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SHPHWVXARS1))
304-870 is split into 1,000-number blocks - detail below
304-870-0XXX	WV	CITIZENS TEL CO OF WV DBA FRONTIER OF WV (Frontier Communications)		N/A	0270	SHEPHEDSTN	SHPHWVXARS1	N/A	Prefix Type: ICO Switch Name: SHEPHERDSTOWN Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SHPHWVXARS1))
304-870-1XXX	WV	SHENTEL COMMUNICATIONS, LLC. - WV		N/A	489F	SHEPHEDSTN	NOCLLIKNOWN	08/31/2016	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-870-2XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	SHEPHEDSTN	NOCLLIKNOWN	11/22/2016	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-870-3XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	SHEPHEDSTN	NOCLLIKNOWN	03/06/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-870-4XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	SHEPHEDSTN	NOCLLIKNOWN	02/28/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-870-5XXX	WV	TELEPORT COMMUNICATIONS AMERICA, LLC - WV (AT&T)	0004274114	RMD0003897	077G	SHEPHEDSTN	NOCLLIKNOWN	05/25/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-870-6XXX	WV	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	SHEPHEDSTN	FRDRMDFRXKX	09/28/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
304-870-7XXX	WV	CITIZENS TEL CO OF WV DBA FRONTIER OF WV (Frontier Communications)		N/A	0270	SHEPHEDSTN	SHPHWVXARS1	N/A	Prefix Type: ICO Switch Name: SHEPHERDSTOWN Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SHPHWVXARS1))
304-870-8XXX	WV	CITIZENS TEL CO OF WV DBA FRONTIER OF WV (Frontier Communications)		N/A	0270	SHEPHEDSTN	SHPHWVXARS1	N/A	Prefix Type: ICO Switch Name: SHEPHERDSTOWN Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SHPHWVXARS1))
304-870-9XXX	WV	CITIZENS TEL CO OF WV DBA FRONTIER OF WV (Frontier Communications)		N/A	0270	SHEPHEDSTN	SHPHWVXARS1	N/A	Prefix Type: ICO Switch Name: SHEPHERDSTOWN Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SHPHWVXARS1))
304-876	WV	CITIZENS TEL CO OF WV DBA FRONTIER OF WV (Frontier Communications)		N/A	0270	SHEPHEDSTN	SHPHWVXARS1	00/00/0000	Prefix Type: ICO Switch Name: SHEPHERDSTOWN Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SHPHWVXARS1))
304-885	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	CHARLES TN	FRDRMDFRXMD	11/19/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
304-885 is split into 1,000-number blocks - detail below
304-885-0XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	CHARLES TN	FRDRMDFRXMD	10/09/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
304-885-1XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	CHARLES TN	NOCLLIKNOWN	06/17/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-885-2XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	CHARLES TN	NOCLLIKNOWN	03/06/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-885-3XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	CHARLES TN	NOCLLIKNOWN	06/05/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-885-4XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	CHARLES TN	FRDRMDFRXMD	02/27/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
304-885-5XXX	WV	CITIZENS TEL CO OF WV DBA FRONTIER OF WV (Frontier Communications)		N/A	0270	CHARLES TN	CHTWWVXADS0	03/06/2006	Prefix Type: ICO Switch Name: CHARLES TOWN Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CHTWWVXADS0))
304-885-6XXX	WV	TELEPORT COMMUNICATIONS AMERICA, LLC - WV (AT&T)	0004274114	RMD0003897	077G	CHARLES TN	NOCLLIKNOWN	02/14/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-885-7XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	CHARLES TN	FRDRMDFRXMD	09/25/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
304-885-8XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	CHARLES TN	FRDRMDFRXTX	11/10/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
304-885-9XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	CHARLES TN	NOCLLIKNOWN	10/27/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-886	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	11/19/2001	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-886 is split into 1,000-number blocks - detail below
304-886-0XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	N/A	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-886-1XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	05/03/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-886-2XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	01/04/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-886-3XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	01/04/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-886-4XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	01/04/2005	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-886-5XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	12/07/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-886-6XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	08/26/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-886-7XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	04/19/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-886-8XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	03/17/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-886-9XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	01/16/2004	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-901	WV	CITYNET WEST VIRGINIA, LLC - WV (CityNet)		RMD0001619	545B	MARTINSBG	MRBGWVBUFMD	10/19/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUFMD))
304-901 is split into 1,000-number blocks - detail below
304-901-0XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	MRBGWVBURMD	01/05/2015	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
304-901-1XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	MARTINSBG	NOCLLIKNOWN	03/29/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-901-2XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MARTINSBG	FRDRMDFRXTX	11/04/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
304-901-3XXX	WV	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	0004999405	RMD0002957	7229	MARTINSBG	FRDRMDFRX7X	11/16/2011	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
304-901-4XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MARTINSBG	FRDRMDFRXTX	05/22/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
304-901-5XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MARTINSBG	FRDRMDFRXTX	03/28/2016	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
304-901-6XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	MARTINSBG	NOCLLIKNOWN	11/10/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-901-7XXX	WV	CITYNET WEST VIRGINIA, LLC - WV (CityNet)		RMD0001619	545B	MARTINSBG	MRBGWVBUFMD	10/19/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBUFMD))
304-901-8XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	MRBGWVBURMD	04/01/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
304-901-9XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	MARTINSBG	NOCLLIKNOWN	09/23/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-930	WV	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	0004999405	RMD0002957	7229	CHARLES TN	FRDRMDFRX7X	02/07/2006	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
304-930 is split into 1,000-number blocks - detail below
304-930-0XXX	WV	SHENTEL COMMUNICATIONS, LLC. - WV		N/A	489F	CHARLES TN	NOCLLIKNOWN	08/31/2016	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-930-1XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	CHARLES TN	FRDRMDFRXTX	09/26/2016	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
304-930-3XXX	WV	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	CHARLES TN	NOCLLIKNOWN	06/18/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-930-5XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	CHARLES TN	NOCLLIKNOWN	05/08/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-930-7XXX	WV	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	CHARLES TN	FRDRMDFRXKX	09/26/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
304-930-8XXX	WV	CITYNET WEST VIRGINIA, LLC - WV (CityNet)		RMD0001619	545B	CHARLES TN	NOCLLIKNOWN	09/28/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-930-9XXX	WV	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	0004999405	RMD0002957	7229	CHARLES TN	FRDRMDFRX7X	02/13/2006	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
304-944	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	BERKELYSPG	FRDRMDFRXMD	09/17/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
304-944 is split into 1,000-number blocks - detail below
304-944-0XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	BERKELYSPG	FRDRMDFRXMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
304-944-1XXX	WV	TELNYX LLC	0018998724	RMD0001645	073H	BERKELYSPG	NOCLLIKNOWN	10/10/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-944-2XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	BERKELYSPG	NOCLLIKNOWN	04/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-944-3XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	BERKELYSPG	NOCLLIKNOWN	10/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-944-4XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	BERKELYSPG	NOCLLIKNOWN	11/04/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-944-5XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	BERKELYSPG	NOCLLIKNOWN	11/04/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-944-6XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	BERKELYSPG	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-944-7XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	BERKELYSPG	NOCLLIKNOWN	12/14/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-944-8XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	BERKELYSPG	NOCLLIKNOWN	04/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-944-9XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	BERKELYSPG	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-995	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	07/02/2007	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-995 is split into 1,000-number blocks - detail below
304-995-0XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	FALLNGWTRS	NOCLLIKNOWN	03/06/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
304-995-1XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	12/28/2009	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-995-2XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	12/29/2008	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-995-3XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	12/29/2008	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-995-4XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	12/28/2009	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-995-5XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	07/02/2007	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-995-6XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	07/02/2007	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-995-7XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	07/02/2007	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-995-8XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	07/02/2007	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
304-995-9XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	07/02/2007	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
582-216	PA	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	STATE LINE	HGTWMD53FMD	08/10/2022	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53FMD))
582-216 is split into 1,000-number blocks - detail below
582-216-0XXX	PA	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	STATE LINE	HGTWMD53FMD	08/10/2022	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD53FMD))
681-240	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	SHEPHEDSTN	CMLDMDCMEMD	10/25/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-240 is split into 1,000-number blocks - detail below
681-240-0XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	SHEPHEDSTN	CMLDMDCMEMD	06/17/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-240-1XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	SHEPHEDSTN	CMLDMDCMEMD	06/17/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-240-2XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	SHEPHEDSTN	CMLDMDCMEMD	11/19/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-240-3XXX	WV	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	SHEPHEDSTN	NOCLLIKNOWN	05/02/2022	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-240-4XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	SHEPHEDSTN	CMLDMDCMEMD	11/19/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-240-5XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	SHEPHEDSTN	NOCLLIKNOWN	06/12/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-240-6XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	SHEPHEDSTN	CMLDMDCMEMD	10/26/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-240-7XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	SHEPHEDSTN	NOCLLIKNOWN	06/12/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-240-8XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	SHEPHEDSTN	NOCLLIKNOWN	06/12/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-240-9XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	SHEPHEDSTN	NOCLLIKNOWN	06/12/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-242	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	03/20/2012	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-242 is split into 1,000-number blocks - detail below
681-242-0XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	12/11/2015	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-242-1XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	12/11/2015	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-242-2XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FALLNGWTRS	NOCLLIKNOWN	02/28/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-242-3XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FALLNGWTRS	NOCLLIKNOWN	03/05/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-242-4XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	FALLNGWTRS	NOCLLIKNOWN	07/30/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-242-5XXX	WV	SHENTEL COMMUNICATIONS, LLC. - WV		N/A	489F	FALLNGWTRS	NOCLLIKNOWN	08/31/2016	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-242-6XXX	WV	TELEPORT COMMUNICATIONS AMERICA, LLC - WV (AT&T)	0004274114	RMD0003897	077G	FALLNGWTRS	NOCLLIKNOWN	03/23/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-242-7XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	03/21/2012	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-242-8XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	12/31/2012	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-242-9XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	12/31/2012	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-246	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	INWOOD	CMLDMDCMEMD	10/25/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-246 is split into 1,000-number blocks - detail below
681-246-0XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	INWOOD	CMLDMDCMEMD	06/17/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-246-1XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	INWOOD	CMLDMDCMEMD	06/17/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-246-2XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	INWOOD	NOCLLIKNOWN	05/06/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-246-3XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	INWOOD	NOCLLIKNOWN	05/06/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-246-4XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	INWOOD	NOCLLIKNOWN	05/06/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-246-5XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	INWOOD	NOCLLIKNOWN	06/24/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-246-6XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	INWOOD	CMLDMDCMEMD	10/26/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-246-7XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	INWOOD	NOCLLIKNOWN	05/06/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-246-8XXX	WV	TELNYX LLC	0018998724	RMD0001645	073H	INWOOD	HGTWMD530MD	10/16/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD530MD))
681-246-9XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	INWOOD	CMLDMDCMEMD	12/02/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-247	WV	SHENTEL COMMUNICATIONS, LLC. - WV		N/A	489F	MARTINSBG	MRBGWVBU3MD	08/17/2016	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU3MD))
681-247 is split into 1,000-number blocks - detail below
681-247-0XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	09/22/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-247-1XXX	WV	SHENTEL COMMUNICATIONS, LLC. - WV		N/A	489F	MARTINSBG	MRBGWVBU3MD	08/18/2016	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU3MD))
681-247-2XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MARTINSBG	FRDRMDFRXTX	02/23/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
681-247-3XXX	WV	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	0004999405	RMD0002957	7229	MARTINSBG	FRDRMDFRX7X	03/20/2017	Prefix Type: CLEC Switch Name: BUCKEYSTN Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRX7X))
681-247-4XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	MARTINSBG	NOCLLIKNOWN	06/01/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-247-5XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MARTINSBG	FRDRMDFRXTX	05/22/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
681-247-6XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MARTINSBG	NOCLLIKNOWN	09/27/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-247-7XXX	WV	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	MARTINSBG	FRDRMDFRXKX	09/28/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
681-247-8XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	MRBGWVBURMD	04/07/2017	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
681-247-9XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	09/27/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-248	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	MARTINSBG	CMLDMDCMEMD	10/25/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-248 is split into 1,000-number blocks - detail below
681-248-0XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	10/08/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-248-1XXX	WV	TELNYX LLC	0018998724	RMD0001645	073H	MARTINSBG	NOCLLIKNOWN	10/16/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-248-2XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	MARTINSBG	NOCLLIKNOWN	04/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-248-3XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	MARTINSBG	NOCLLIKNOWN	04/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-248-4XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	MARTINSBG	NOCLLIKNOWN	04/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-248-5XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	MARTINSBG	CMLDMDCMEMD	06/17/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-248-6XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	MARTINSBG	CMLDMDCMEMD	10/26/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-248-7XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	MARTINSBG	NOCLLIKNOWN	04/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-248-8XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	MARTINSBG	CMLDMDCMEMD	06/17/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-248-9XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	MARTINSBG	NOCLLIKNOWN	04/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-252	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	CHARLES TN	FRDRMDFRXTX	02/21/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
681-252 is split into 1,000-number blocks - detail below
681-252-0XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	CHARLES TN	FRDRMDFRXTX	02/22/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
681-252-1XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	CHARLES TN	FRDRMDFRXTX	08/17/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
681-252-2XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	CHARLES TN	NOCLLIKNOWN	04/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-252-3XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	CHARLES TN	FRDRMDFRXTX	01/29/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
681-252-4XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	CHARLES TN	FRDRMDFRXTX	12/20/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
681-252-5XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	CHARLES TN	NOCLLIKNOWN	10/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-252-6XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	CHARLES TN	NOCLLIKNOWN	04/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-252-7XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	CHARLES TN	NOCLLIKNOWN	04/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-252-8XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	CHARLES TN	NOCLLIKNOWN	06/05/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-252-9XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	CHARLES TN	NOCLLIKNOWN	06/17/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-258	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	HEDGESVL	FRDRMDFRXSX	05/09/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
681-258 is split into 1,000-number blocks - detail below
681-258-0XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	HEDGESVL	FRDRMDFRXSX	05/10/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
681-258-1XXX	WV	SHENTEL COMMUNICATIONS, LLC. - WV		N/A	489F	HEDGESVL	NOCLLIKNOWN	08/31/2016	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-258-2XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	HEDGESVL	NOCLLIKNOWN	02/28/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-258-3XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	HEDGESVL	NOCLLIKNOWN	05/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-258-4XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	HEDGESVL	FRDRMDFRXSX	06/27/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
681-258-5XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	HEDGESVL	NOCLLIKNOWN	10/22/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-258-6XXX	WV	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	HEDGESVL	NOCLLIKNOWN	01/11/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-258-7XXX	WV	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	HEDGESVL	FRDRMDFRXKX	09/23/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
681-258-8XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	HEDGESVL	NOCLLIKNOWN	10/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-258-9XXX	WV	TELNYX LLC	0018998724	RMD0001645	073H	HEDGESVL	NOCLLIKNOWN	10/16/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-260	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	MARTINSBG	CHTNWVLEPS0	05/07/2012	Prefix Type: RBOC Switch Name: CHAZ 1 Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CHTNWVLEPS0))
681-260 is split into 1,000-number blocks - detail below
681-260-0XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	12/31/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
681-260-1XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	07/29/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
681-260-2XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MARTINSBG	FRDRMDFRXTX	04/01/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
681-260-3XXX	WV	TELEPORT COMMUNICATIONS AMERICA, LLC - WV (AT&T)	0004274114	RMD0003897	077G	MARTINSBG	NOCLLIKNOWN	02/03/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-260-4XXX	WV	TELEPORT COMMUNICATIONS AMERICA, LLC - WV (AT&T)	0004274114	RMD0003897	077G	MARTINSBG	NOCLLIKNOWN	02/03/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-260-5XXX	WV	TELEPORT COMMUNICATIONS AMERICA, LLC - WV (AT&T)	0004274114	RMD0003897	077G	MARTINSBG	NOCLLIKNOWN	02/03/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-260-6XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MARTINSBG	FRDRMDFRXTX	12/04/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
681-260-7XXX	WV	FRONTIER WEST VIRGINIA INC. (Frontier Communications)		N/A	9214	MARTINSBG	CHTNWVLEPS0	05/08/2012	Prefix Type: RBOC Switch Name: CHAZ 1 Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CHTNWVLEPS0))
681-260-8XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	MRBGWVBURMD	11/10/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
681-260-9XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	MRBGWVBURMD	11/10/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
681-261	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	03/12/2019	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-261 is split into 1,000-number blocks - detail below
681-261-0XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	FALLNGWTRS	NOCLLIKNOWN	06/17/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-261-1XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	FALLNGWTRS	NOCLLIKNOWN	06/17/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-261-2XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FALLNGWTRS	NOCLLIKNOWN	04/26/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-261-3XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	08/26/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-261-4XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	FALLNGWTRS	NOCLLIKNOWN	11/20/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-261-5XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	FALLNGWTRS	NOCLLIKNOWN	11/20/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-261-6XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	10/07/2019	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-261-7XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	08/26/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-261-8XXX	WV	TELNYX LLC	0018998724	RMD0001645	073H	FALLNGWTRS	NOCLLIKNOWN	10/16/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-261-9XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	03/13/2019	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-266	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	KEYSER	FRDRMDFRKMD	03/06/2019	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-266 is split into 1,000-number blocks - detail below
681-266-0XXX	WV	TELNYX LLC	0018998724	RMD0001645	073H	KEYSER	NOCLLIKNOWN	10/16/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-266-1XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	KEYSER	CMLDMDCM5MD	09/01/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
681-266-2XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	KEYSER	NOCLLIKNOWN	05/21/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-266-3XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	KEYSER	NOCLLIKNOWN	05/21/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-266-4XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	KEYSER	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-266-5XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	KEYSER	NOCLLIKNOWN	05/21/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-266-6XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	KEYSER	NOCLLIKNOWN	07/24/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-266-7XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	KEYSER	NOCLLIKNOWN	05/21/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-266-8XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	KEYSER	NOCLLIKNOWN	12/09/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-266-9XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	KEYSER	FRDRMDFRKMD	03/08/2019	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-283	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	10/09/2019	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-283 is split into 1,000-number blocks - detail below
681-283-0XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	06/24/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-283-1XXX	WV	NUSO, LLC	0028048908	RMD0001599	478J	MARTINSBG	NOCLLIKNOWN	05/11/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-283-2XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	MARTINSBG	NOCLLIKNOWN	10/27/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-283-3XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	MARTINSBG	NOCLLIKNOWN	11/23/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-283-4XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	MARTINSBG	NOCLLIKNOWN	11/23/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-283-5XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	04/05/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-283-6XXX	WV	COMMIO, LLC	0028135630	RMD0005575	939H	MARTINSBG	NOCLLIKNOWN	07/26/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-283-7XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	08/29/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-283-8XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	12/17/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-283-9XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	08/29/2023	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-290	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	ELK GARDEN	CMLDMDCMEMD	07/29/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-290 is split into 1,000-number blocks - detail below
681-290-0XXX	WV	TELNYX LLC	0018998724	RMD0001645	073H	ELK GARDEN	NOCLLIKNOWN	10/16/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-290-2XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	ELK GARDEN	CMLDMDCMEMD	07/22/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-290-3XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	ELK GARDEN	CMLDMDCMEMD	07/30/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-290-6XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	ELK GARDEN	NOCLLIKNOWN	04/26/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-290-8XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	ELK GARDEN	CMLDMDCMEMD	11/23/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-290-9XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	ELK GARDEN	CMLDMDCMEMD	11/23/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-293	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	RIDGELEY	CMLDMDCMEMD	07/29/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-293 is split into 1,000-number blocks - detail below
681-293-0XXX	WV	TELNYX LLC	0018998724	RMD0001645	073H	RIDGELEY	NOCLLIKNOWN	10/16/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-293-1XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	RIDGELEY	CMLDMDCMEMD	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-293-2XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	RIDGELEY	CMLDMDCMEMD	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-293-3XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	RIDGELEY	NOCLLIKNOWN	08/19/2025	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-293-4XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	RIDGELEY	NOCLLIKNOWN	10/21/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-293-5XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	RIDGELEY	NOCLLIKNOWN	10/21/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-293-6XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	RIDGELEY	CMLDMDCMEMD	07/30/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-293-8XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	RIDGELEY	CMLDMDCMEMD	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-293-9XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	RIDGELEY	CMLDMDCMEMD	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-310	WV	TELNYX LLC	0018998724	RMD0001645	073H	INWOOD	HGTWMD530MD	02/04/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD530MD))
681-310 is split into 1,000-number blocks - detail below
681-310-0XXX	WV	TELNYX LLC	0018998724	RMD0001645	073H	INWOOD	HGTWMD530MD	02/05/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMD530MD))
681-310-1XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	INWOOD	NOCLLIKNOWN	02/26/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-310-2XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	INWOOD	NOCLLIKNOWN	02/26/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-310-3XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	INWOOD	NOCLLIKNOWN	10/21/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-310-4XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	INWOOD	NOCLLIKNOWN	10/21/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-310-5XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	INWOOD	NOCLLIKNOWN	07/13/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-310-6XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	INWOOD	NOCLLIKNOWN	07/13/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-310-7XXX	WV	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	INWOOD	NOCLLIKNOWN	11/01/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-310-8XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	INWOOD	NOCLLIKNOWN	02/10/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-310-9XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	INWOOD	NOCLLIKNOWN	07/13/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-339	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	PIEDMONT	HGTWMDHGDMD	05/10/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
681-339 is split into 1,000-number blocks - detail below
681-339-0XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	PIEDMONT	HGTWMDHGDMD	05/12/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
681-339-1XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	PIEDMONT	HGTWMDHGDMD	04/30/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
681-339-2XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	PIEDMONT	NOCLLIKNOWN	09/27/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-339-5XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	PIEDMONT	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-339-6XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	PIEDMONT	NOCLLIKNOWN	07/24/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-339-7XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	PIEDMONT	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-339-8XXX	WV	TELNYX LLC	0018998724	RMD0001645	073H	PIEDMONT	NOCLLIKNOWN	10/16/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-339-9XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	PIEDMONT	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-353	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	04/12/2017	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-353 is split into 1,000-number blocks - detail below
681-353-2XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FALLNGWTRS	NOCLLIKNOWN	08/18/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-353-3XXX	WV	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	FALLNGWTRS	NOCLLIKNOWN	01/11/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-353-4XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FALLNGWTRS	NOCLLIKNOWN	01/05/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-353-5XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	FALLNGWTRS	NOCLLIKNOWN	10/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-353-6XXX	WV	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	FALLNGWTRS	NOCLLIKNOWN	11/01/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-353-7XXX	WV	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	FALLNGWTRS	FRDRMDFRXKX	04/26/2017	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
681-353-8XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FALLNGWTRS	NOCLLIKNOWN	09/19/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-353-9XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FALLNGWTRS	FRDRMDFRKMD	04/13/2017	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-371	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	PIEDMONT	CMLDMDCMEMD	06/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-371 is split into 1,000-number blocks - detail below
681-371-0XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	PIEDMONT	CMLDMDCMEMD	06/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-371-1XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	PIEDMONT	NOCLLIKNOWN	08/27/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-379	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	KEYSER	FRDRMDFRKMD	05/12/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-379 is split into 1,000-number blocks - detail below
681-379-0XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	KEYSER	FRDRMDFRKMD	03/07/2024	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-379-1XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	KEYSER	CMLDMDCM5MD	08/03/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
681-379-2XXX	WV	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	KEYSER	NOCLLIKNOWN	05/15/2024	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-379-3XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	KEYSER	NOCLLIKNOWN	06/29/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-379-4XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	KEYSER	NOCLLIKNOWN	09/27/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-379-5XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	KEYSER	FRDRMDFRKMD	07/31/2025	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-379-8XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	KEYSER	NOCLLIKNOWN	08/27/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-379-9XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	KEYSER	FRDRMDFRKMD	05/12/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-386	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	RIDGELEY	HGTWMDHGDMD	11/05/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
681-386 is split into 1,000-number blocks - detail below
681-386-0XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	RIDGELEY	HGTWMDHGDMD	11/05/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
681-386-1XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	RIDGELEY	NOCLLIKNOWN	02/20/2024	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-386-4XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	RIDGELEY	NOCLLIKNOWN	07/14/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-389	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	07/22/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-389 is split into 1,000-number blocks - detail below
681-389-0XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	08/26/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-389-1XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	08/26/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-389-2XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	12/13/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-389-3XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	12/21/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
681-389-4XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	MARTINSBG	NOCLLIKNOWN	09/21/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-389-5XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	MARTINSBG	NOCLLIKNOWN	09/21/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-389-6XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	11/17/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-389-7XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	11/17/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-389-8XXX	WV	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	MARTINSBG	NOCLLIKNOWN	10/29/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-389-9XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	07/23/2021	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-398	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	01/06/2023	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-398 is split into 1,000-number blocks - detail below
681-398-0XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	FALLNGWTRS	NOCLLIKNOWN	09/29/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-398-1XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	FALLNGWTRS	NOCLLIKNOWN	09/29/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-398-2XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	FALLNGWTRS	NOCLLIKNOWN	09/29/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-398-3XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	FALLNGWTRS	NOCLLIKNOWN	09/29/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-398-4XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	FALLNGWTRS	NOCLLIKNOWN	09/29/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-398-9XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	FALLNGWTRS	FRDRMDFRKMD	01/06/2023	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-401	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	BERKELYSPG	FRDRMDFRXPX	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
681-401 is split into 1,000-number blocks - detail below
681-401-4XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	BERKELYSPG	FRDRMDFRXPX	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
681-401-6XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	BERKELYSPG	FRDRMDFRXPX	01/05/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
681-401-7XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	BERKELYSPG	FRDRMDFRXPX	01/05/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
681-412	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	GORMANIA	HGTWMDHGDMD	05/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
681-412 is split into 1,000-number blocks - detail below
681-412-0XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	GORMANIA	HGTWMDHGDMD	05/13/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: HGTWMDHGDMD))
681-412-1XXX	WV	TELNYX LLC	0018998724	RMD0001645	073H	GORMANIA	NOCLLIKNOWN	10/16/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-412-2XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	GORMANIA	NOCLLIKNOWN	07/22/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-412-3XXX	WV	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	GORMANIA	NOCLLIKNOWN	01/29/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-412-4XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	GORMANIA	NOCLLIKNOWN	07/24/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-412-5XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	GORMANIA	NOCLLIKNOWN	11/19/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-412-6XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	GORMANIA	NOCLLIKNOWN	11/19/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-412-7XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	GORMANIA	NOCLLIKNOWN	04/26/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-412-8XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	GORMANIA	NOCLLIKNOWN	01/13/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-412-9XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	GORMANIA	NOCLLIKNOWN	12/21/2022	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-446	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MARTINSBG	FRDRMDFRXTX	09/30/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
681-446 is split into 1,000-number blocks - detail below
681-446-0XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	12/07/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-446-1XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	MRBGWVBURMD	01/06/2023	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
681-446-2XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	03/14/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-446-3XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	MRBGWVBURMD	05/05/2023	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
681-446-4XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	02/13/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
681-446-5XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	MRBGWVBURMD	08/09/2023	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
681-446-6XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	07/26/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
681-446-7XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MARTINSBG	FRDRMDFRXTX	09/30/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
681-446-8XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MARTINSBG	FRDRMDFRXTX	09/30/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
681-446-9XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MARTINSBG	FRDRMDFRXTX	09/30/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
681-452	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	HEDGESVL	FRDRMDFRXSX	10/04/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
681-452 is split into 1,000-number blocks - detail below
681-452-0XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	HEDGESVL	FRDRMDFRXSX	10/04/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
681-452-1XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	HEDGESVL	NOCLLIKNOWN	09/29/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-452-2XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	HEDGESVL	NOCLLIKNOWN	09/29/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-452-3XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	HEDGESVL	NOCLLIKNOWN	09/29/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-452-4XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	HEDGESVL	NOCLLIKNOWN	09/29/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-452-5XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	HEDGESVL	NOCLLIKNOWN	09/29/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-452-8XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	HEDGESVL	FRDRMDFRXSX	01/06/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
681-452-9XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	HEDGESVL	FRDRMDFRXSX	11/07/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
681-513	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	MARTINSBG	CMLDMDCMEMD	09/21/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-513 is split into 1,000-number blocks - detail below
681-513-0XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	09/27/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-513-1XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	MRBGWVBURMD	12/13/2023	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
681-513-2XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	MARTINSBG	CMLDMDCMEMD	09/21/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-513-3XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	MARTINSBG	CMLDMDCMEMD	09/21/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-513-4XXX	WV	NUSO, LLC	0028048908	RMD0001599	478J	MARTINSBG	NOCLLIKNOWN	12/12/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-513-5XXX	WV	NUSO, LLC	0028048908	RMD0001599	478J	MARTINSBG	NOCLLIKNOWN	12/12/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-513-6XXX	WV	TELNYX LLC	0018998724	RMD0001645	073H	MARTINSBG	NOCLLIKNOWN	03/28/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-513-7XXX	WV	TELNYX LLC	0018998724	RMD0001645	073H	MARTINSBG	NOCLLIKNOWN	03/28/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-513-8XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	02/12/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-513-9XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	MRBGWVBURMD	01/04/2024	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
681-531	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	GORMANIA	CMLDMDCMEMD	04/23/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-531 is split into 1,000-number blocks - detail below
681-531-0XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	GORMANIA	CMLDMDCMEMD	04/23/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-531-1XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	GORMANIA	CMLDMDCMEMD	04/23/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-534	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	04/24/2024	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-534 is split into 1,000-number blocks - detail below
681-534-0XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	07/02/2024	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-534-1XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	07/02/2024	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-534-2XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	08/06/2024	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-534-3XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	03/13/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-534-4XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	MARTINSBG	NOCLLIKNOWN	04/30/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-534-5XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	10/18/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-534-6XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	01/02/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-534-7XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	10/18/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
681-534-8XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	06/17/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
681-534-9XXX	WV	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)		N/A	6855	MARTINSBG	FRDRMDFRKMD	04/24/2024	Prefix Type: PCS Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRKMD))
681-540	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	HARPESFRRY	MRBGWVBURMD	04/14/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
681-540 is split into 1,000-number blocks - detail below
681-540-0XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	HARPESFRRY	MRBGWVBURMD	11/18/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
681-540-1XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	HARPESFRRY	MRBGWVBURMD	11/18/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
681-540-4XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	HARPESFRRY	MRBGWVBURMD	03/31/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBURMD))
681-540-6XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HARPESFRRY	NOCLLIKNOWN	04/26/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-540-8XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	HARPESFRRY	NOCLLIKNOWN	12/10/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-544	WV	SKYE TELECOM LLC DBA SKYETEL	0021444328	RMD0004761	622J	CHARLES TN	CMLDMDCMX3X	09/09/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMX3X))
681-544 is split into 1,000-number blocks - detail below
681-544-0XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	CHARLES TN	NOCLLIKNOWN	07/13/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-544-1XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	CHARLES TN	NOCLLIKNOWN	07/13/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-544-2XXX	WV	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	CHARLES TN	NOCLLIKNOWN	11/01/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-544-4XXX	WV	SKYE TELECOM LLC DBA SKYETEL	0021444328	RMD0004761	622J	CHARLES TN	CMLDMDCMX3X	09/09/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMX3X))
681-544-5XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CHARLES TN	NOCLLIKNOWN	12/29/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-544-6XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CHARLES TN	NOCLLIKNOWN	12/29/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-544-7XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	CHARLES TN	NOCLLIKNOWN	07/13/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-544-8XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	CHARLES TN	NOCLLIKNOWN	07/13/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-544-9XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	CHARLES TN	NOCLLIKNOWN	07/13/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-547	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	SHEPHEDSTN	FRDRMDFRXPX	09/27/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
681-547 is split into 1,000-number blocks - detail below
681-547-1XXX	WV	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	SHEPHEDSTN	NOCLLIKNOWN	03/31/2026	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-547-2XXX	WV	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	SHEPHEDSTN	NOCLLIKNOWN	03/31/2026	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-547-4XXX	WV	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	SHEPHEDSTN	NOCLLIKNOWN	05/09/2025	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-547-5XXX	WV	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	SHEPHEDSTN	NOCLLIKNOWN	05/09/2025	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-547-7XXX	WV	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	SHEPHEDSTN	NOCLLIKNOWN	05/09/2025	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-547-8XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	SHEPHEDSTN	FRDRMDFRXPX	09/27/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
681-572	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	06/26/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
681-572 is split into 1,000-number blocks - detail below
681-572-0XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	01/09/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
681-572-1XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	01/09/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
681-572-2XXX	WV	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	0004999405	RMD0002957	7229	MARTINSBG	NOCLLIKNOWN	12/15/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-572-3XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	01/09/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
681-572-4XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	01/09/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
681-572-5XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	01/09/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
681-572-6XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	01/09/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
681-572-7XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	11/03/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
681-572-8XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	06/26/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
681-572-9XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	06/26/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
681-575	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	06/27/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-575 is split into 1,000-number blocks - detail below
681-575-0XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	06/27/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-575-1XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	MARTINSBG	NOCLLIKNOWN	02/18/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-575-4XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	01/21/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
681-575-5XXX	WV	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	MARTINSBG	NOCLLIKNOWN	08/06/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-575-6XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	01/21/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
681-575-7XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	01/09/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
681-575-8XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	01/09/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
681-575-9XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	MARTINSBG	MRBGWVBU8MD	01/09/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MRBGWVBU8MD))
681-597	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	02/19/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
681-597 is split into 1,000-number blocks - detail below
681-597-8XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	02/19/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
681-597-9XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MARTINSBG	MNRVMDMOXFX	02/19/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
681-620	WV	UNITED STATES CELLULAR - WV		N/A	6284	KEYSER	CMLDMDCM5MD	03/05/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
681-620 is split into 1,000-number blocks - detail below
681-620-0XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	KEYSER	CMLDMDCM5MD	03/06/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
681-620-1XXX	WV	BANDWIDTH.COM CLEC, LLC - WV	0017042060	RMD0003709	080F	KEYSER	NOCLLIKNOWN	01/15/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-620-2XXX	WV	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	KEYSER	NOCLLIKNOWN	01/11/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-620-5XXX	WV	TELEPORT COMMUNICATIONS AMERICA, LLC - WV (AT&T)	0004274114	RMD0003897	077G	KEYSER	NOCLLIKNOWN	09/27/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-620-6XXX	WV	UNITED STATES CELLULAR - WV		N/A	6284	KEYSER	CMLDMDCM5MD	01/11/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCM5MD))
681-620-7XXX	WV	LEVEL 3 COMMUNICATIONS, LLC - WV (Lumen Technologies, Inc)		N/A	9944	KEYSER	FRDRMDFRXKX	09/28/2016	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
681-620-8XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEYSER	MNRVMDMOXFX	06/12/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
681-620-9XXX	WV	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	KEYSER	MNRVMDMOXFX	04/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: MNRVMDMOXFX))
681-662	WV	TELEPORT COMMUNICATIONS AMERICA, LLC - WV (AT&T)	0004274114	RMD0003897	077G	HARPESFRRY	FRDRMDFRXAX	04/05/2018	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
681-662 is split into 1,000-number blocks - detail below
681-662-0XXX	WV	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	HARPESFRRY	NOCLLIKNOWN	06/18/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-662-2XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	HARPESFRRY	NOCLLIKNOWN	10/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-662-3XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	HARPESFRRY	NOCLLIKNOWN	06/17/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-662-4XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	HARPESFRRY	NOCLLIKNOWN	04/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-662-5XXX	WV	CORETEL WEST VIRGINIA, INC. - WV		N/A	5833	HARPESFRRY	NOCLLIKNOWN	04/09/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-662-6XXX	WV	TELEPORT COMMUNICATIONS AMERICA, LLC - WV (AT&T)	0004274114	RMD0003897	077G	HARPESFRRY	FRDRMDFRXAX	04/05/2018	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXAX))
681-662-7XXX	WV	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	HARPESFRRY	FRDRMDFRXKX	04/11/2018	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
681-662-9XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	HARPESFRRY	NOCLLIKNOWN	06/17/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-677	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	CHARLES TN	CMLDMDCMEMD	09/28/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-677 is split into 1,000-number blocks - detail below
681-677-0XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	CHARLES TN	CMLDMDCMEMD	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-677-1XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	CHARLES TN	CMLDMDCMEMD	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-677-2XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CHARLES TN	NOCLLIKNOWN	04/26/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-677-4XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	CHARLES TN	FRDRMDFRXTX	09/14/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
681-677-5XXX	WV	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	CHARLES TN	FRDRMDFRXTX	09/14/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXTX))
681-677-6XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	CHARLES TN	CMLDMDCMEMD	09/29/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-677-7XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	CHARLES TN	CMLDMDCMEMD	09/29/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-677-8XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	CHARLES TN	CMLDMDCMEMD	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-677-9XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	CHARLES TN	CMLDMDCMEMD	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-766	WV	OPENTACT INC.	0030149645	RMD0005139	824J	MARTINSBG	NOCLLIKNOWN	03/30/2026	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-766 is split into 1,000-number blocks - detail below
681-766-3XXX	WV	OPENTACT INC.	0030149645	RMD0005139	824J	MARTINSBG	NOCLLIKNOWN	03/30/2026	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-900	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	HEDGESVL	CMLDMDCMEMD	06/20/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-900 is split into 1,000-number blocks - detail below
681-900-0XXX	WV	TELNYX LLC	0018998724	RMD0001645	073H	HEDGESVL	NOCLLIKNOWN	01/29/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-900-1XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	HEDGESVL	CMLDMDCMEMD	11/20/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-900-2XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	HEDGESVL	CMLDMDCMEMD	11/20/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-900-3XXX	WV	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV (Verizon Wireless)	0003290673	RMD0003382	6394	HEDGESVL	FRDRMDFRXSX	04/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXSX))
681-900-4XXX	WV	COMMIO, LLC	0028135630	RMD0005575	939H	HEDGESVL	NOCLLIKNOWN	07/26/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-900-5XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HEDGESVL	NOCLLIKNOWN	10/21/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-900-6XXX	WV	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HEDGESVL	NOCLLIKNOWN	10/21/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
681-900-7XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	HEDGESVL	CMLDMDCMEMD	06/21/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-900-8XXX	WV	ONVOY, LLC - WV (Sinch)	0004323028	RMD0001966	449F	HEDGESVL	CMLDMDCMEMD	06/21/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CMLDMDCMEMD))
681-900-9XXX	WV	FRACTEL, LLC	0018413799	RMD0001775	965H	HEDGESVL	NOCLLIKNOWN	05/19/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
717-294	PA	FRONTIER COMMUNICATIONS OF BREEZEWOOD, LLC (Frontier Communications)		N/A	0149	WARFORDSBG	WRBGPAXWDS0	00/00/0000	Prefix Type: ICO Switch Name: WARFORDSBURG Switch Type: Northern Telecom DMS10 Host Switching Office LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WRBGPAXWDS0))
717-294 is split into 1,000-number blocks - detail below
717-294-0XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	WARFORDSBG	NOCLLIKNOWN	04/02/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
717-294-1XXX	PA	FRONTIER COMMUNICATIONS OF BREEZEWOOD, LLC (Frontier Communications)		N/A	0149	WARFORDSBG	WRBGPAXWDS0	N/A	Prefix Type: ICO Switch Name: WARFORDSBURG Switch Type: Northern Telecom DMS10 Host Switching Office LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WRBGPAXWDS0))
717-294-2XXX	PA	FRONTIER COMMUNICATIONS OF BREEZEWOOD, LLC (Frontier Communications)		N/A	0149	WARFORDSBG	WRBGPAXWDS0	N/A	Prefix Type: ICO Switch Name: WARFORDSBURG Switch Type: Northern Telecom DMS10 Host Switching Office LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WRBGPAXWDS0))
717-294-3XXX	PA	FRONTIER COMMUNICATIONS OF BREEZEWOOD, LLC (Frontier Communications)		N/A	0149	WARFORDSBG	WRBGPAXWDS0	N/A	Prefix Type: ICO Switch Name: WARFORDSBURG Switch Type: Northern Telecom DMS10 Host Switching Office LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WRBGPAXWDS0))
717-294-4XXX	PA	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	WARFORDSBG	FRDRMDFRXKX	09/27/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
717-294-5XXX	PA	FRONTIER COMMUNICATIONS OF BREEZEWOOD, LLC (Frontier Communications)		N/A	0149	WARFORDSBG	WRBGPAXWDS0	N/A	Prefix Type: ICO Switch Name: WARFORDSBURG Switch Type: Northern Telecom DMS10 Host Switching Office LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WRBGPAXWDS0))
717-294-6XXX	PA	FRONTIER COMMUNICATIONS OF BREEZEWOOD, LLC (Frontier Communications)		N/A	0149	WARFORDSBG	WRBGPAXWDS0	N/A	Prefix Type: ICO Switch Name: WARFORDSBURG Switch Type: Northern Telecom DMS10 Host Switching Office LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WRBGPAXWDS0))
717-294-7XXX	PA	FRONTIER COMMUNICATIONS OF BREEZEWOOD, LLC (Frontier Communications)		N/A	0149	WARFORDSBG	WRBGPAXWDS0	N/A	Prefix Type: ICO Switch Name: WARFORDSBURG Switch Type: Northern Telecom DMS10 Host Switching Office LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WRBGPAXWDS0))
717-294-8XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	WARFORDSBG	NOCLLIKNOWN	07/26/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
717-294-9XXX	PA	FRONTIER COMMUNICATIONS OF BREEZEWOOD, LLC (Frontier Communications)		N/A	0149	WARFORDSBG	WRBGPAXWDS0	N/A	Prefix Type: ICO Switch Name: WARFORDSBURG Switch Type: Northern Telecom DMS10 Host Switching Office LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: WRBGPAXWDS0))
717-573	PA	FRONTIER COMMUNICATIONS OF BREEZEWOOD, LLC (Frontier Communications)		N/A	0149	NEEDMORE	NDMRPAXNRS0	00/00/0000	Prefix Type: ICO Switch Name: NEEDMORE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NDMRPAXNRS0))
717-573 is split into 1,000-number blocks - detail below
717-573-0XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	NEEDMORE	NOCLLIKNOWN	07/22/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
717-573-1XXX	PA	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	NEEDMORE	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
717-573-2XXX	PA	FRONTIER COMMUNICATIONS OF BREEZEWOOD, LLC (Frontier Communications)		N/A	0149	NEEDMORE	NDMRPAXNRS0	N/A	Prefix Type: ICO Switch Name: NEEDMORE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NDMRPAXNRS0))
717-573-3XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	NEEDMORE	NOCLLIKNOWN	07/26/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
717-573-4XXX	PA	FRONTIER COMMUNICATIONS OF BREEZEWOOD, LLC (Frontier Communications)		N/A	0149	NEEDMORE	NDMRPAXNRS0	N/A	Prefix Type: ICO Switch Name: NEEDMORE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NDMRPAXNRS0))
717-573-5XXX	PA	FRONTIER COMMUNICATIONS OF BREEZEWOOD, LLC (Frontier Communications)		N/A	0149	NEEDMORE	NDMRPAXNRS0	N/A	Prefix Type: ICO Switch Name: NEEDMORE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NDMRPAXNRS0))
717-573-6XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	NEEDMORE	NOCLLIKNOWN	03/08/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
717-573-7XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	NEEDMORE	FRDRMDFRXKX	06/22/2021	Prefix Type: CLEC Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
717-573-8XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	NEEDMORE	NOCLLIKNOWN	03/08/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
717-573-9XXX	PA	FRONTIER COMMUNICATIONS OF BREEZEWOOD, LLC (Frontier Communications)		N/A	0149	NEEDMORE	NDMRPAXNRS0	N/A	Prefix Type: ICO Switch Name: NEEDMORE Switch Type: Northern Telecom Remote Switching Center LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NDMRPAXNRS0))
814-458	PA	BRIGHTSPEED OF PENNSYLVANIA, LLC (Lumen Technologies, Inc)	0004140422	RMD0006399	0209	HEWITT	SQTSPAACRS0	00/00/0000	Prefix Type: ICO Switch Name: HEWITT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SQTSPAACRS0))
814-458 is split into 1,000-number blocks - detail below
814-458-0XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	HEWITT	NOCLLIKNOWN	04/19/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
814-458-1XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	HEWITT	NOCLLIKNOWN	04/02/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
814-458-2XXX	PA	BRIGHTSPEED OF PENNSYLVANIA, LLC (Lumen Technologies, Inc)	0004140422	RMD0006399	0209	HEWITT	SQTSPAACRS0	N/A	Prefix Type: ICO Switch Name: HEWITT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SQTSPAACRS0))
814-458-3XXX	PA	BRIGHTSPEED OF PENNSYLVANIA, LLC (Lumen Technologies, Inc)	0004140422	RMD0006399	0209	HEWITT	SQTSPAACRS0	N/A	Prefix Type: ICO Switch Name: HEWITT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SQTSPAACRS0))
814-458-4XXX	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)		N/A	4007	HEWITT	NOCLLIKNOWN	03/31/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
814-458-5XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	HEWITT	NOCLLIKNOWN	04/02/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
814-458-6XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	HEWITT	NOCLLIKNOWN	04/02/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
814-458-7XXX	PA	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	HEWITT	FRDRMDFRXKX	09/30/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
814-458-8XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	HEWITT	NOCLLIKNOWN	02/08/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
814-458-9XXX	PA	BRIGHTSPEED OF PENNSYLVANIA, LLC (Lumen Technologies, Inc)	0004140422	RMD0006399	0209	HEWITT	SQTSPAACRS0	N/A	Prefix Type: ICO Switch Name: HEWITT Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: SQTSPAACRS0))
814-747	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)		N/A	4007	STATE LINE	FRDRMDFRXMD	04/26/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
814-747 is split into 1,000-number blocks - detail below
814-747-0XXX	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)		N/A	4007	STATE LINE	FRDRMDFRXMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
814-747-1XXX	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)		N/A	4007	STATE LINE	FRDRMDFRXMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
814-747-2XXX	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)		N/A	4007	STATE LINE	FRDRMDFRXMD	12/27/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
814-747-3XXX	PA	IDT AMERICA, CORP. - PA		N/A	213C	STATE LINE	NOCLLIKNOWN	02/10/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
814-747-4XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	STATE LINE	NOCLLIKNOWN	04/19/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
814-747-5XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	STATE LINE	NOCLLIKNOWN	04/02/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
814-747-6XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	STATE LINE	NOCLLIKNOWN	04/02/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
814-747-7XXX	PA	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	STATE LINE	FRDRMDFRXKX	09/27/2016	Prefix Type: IPES Switch Name: FREDERICK Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXKX))
814-747-8XXX	PA	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	STATE LINE	NOCLLIKNOWN	04/27/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
814-747-9XXX	PA	LEVEL 3 COMMUNICATIONS, LLC - PA (Lumen Technologies, Inc)		N/A	4007	STATE LINE	FRDRMDFRXMD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXMD))
814-767	PA	BRIGHTSPEED OF PENNSYLVANIA, LLC (Lumen Technologies, Inc)	0004140422	RMD0006399	0209	STATE LINE	CVTSPAACRS0	00/00/0000	Prefix Type: ICO Switch Name: STATE LINE Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CVTSPAACRS0))
814-767 is split into 1,000-number blocks - detail below
814-767-0XXX	PA	BANDWIDTH.COM CLEC, LLC - PA	0017042060	RMD0003709	002F	STATE LINE	NOCLLIKNOWN	06/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
814-767-1XXX	PA	BRIGHTSPEED OF PENNSYLVANIA, LLC (Lumen Technologies, Inc)	0004140422	RMD0006399	0209	STATE LINE	CVTSPAACRS0	N/A	Prefix Type: ICO Switch Name: STATE LINE Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CVTSPAACRS0))
814-767-2XXX	PA	BRIGHTSPEED OF PENNSYLVANIA, LLC (Lumen Technologies, Inc)	0004140422	RMD0006399	0209	STATE LINE	CVTSPAACRS0	N/A	Prefix Type: ICO Switch Name: STATE LINE Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CVTSPAACRS0))
814-767-3XXX	PA	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	STATE LINE	NOCLLIKNOWN	02/02/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
814-767-4XXX	PA	BRIGHTSPEED OF PENNSYLVANIA, LLC (Lumen Technologies, Inc)	0004140422	RMD0006399	0209	STATE LINE	CVTSPAACRS0	N/A	Prefix Type: ICO Switch Name: STATE LINE Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CVTSPAACRS0))
814-767-5XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	STATE LINE	NOCLLIKNOWN	02/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
814-767-6XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	STATE LINE	NOCLLIKNOWN	02/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
814-767-7XXX	PA	BRIGHTSPEED OF PENNSYLVANIA, LLC (Lumen Technologies, Inc)	0004140422	RMD0006399	0209	STATE LINE	CVTSPAACRS0	N/A	Prefix Type: ICO Switch Name: STATE LINE Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CVTSPAACRS0))
814-767-8XXX	PA	BRIGHTSPEED OF PENNSYLVANIA, LLC (Lumen Technologies, Inc)	0004140422	RMD0006399	0209	STATE LINE	CVTSPAACRS0	N/A	Prefix Type: ICO Switch Name: STATE LINE Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CVTSPAACRS0))
814-767-9XXX	PA	BRIGHTSPEED OF PENNSYLVANIA, LLC (Lumen Technologies, Inc)	0004140422	RMD0006399	0209	STATE LINE	CVTSPAACRS0	N/A	Prefix Type: ICO Switch Name: STATE LINE Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: CVTSPAACRS0))
814-974	PA	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HEWITT	FRDRMDFRXPX	04/28/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
814-974 is split into 1,000-number blocks - detail below
814-974-2XXX	PA	ONVOY, LLC - PA (Sinch)	0004323028	RMD0001966	547E	HEWITT	NOCLLIKNOWN	06/22/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
814-974-3XXX	PA	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HEWITT	FRDRMDFRXPX	02/03/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
814-974-4XXX	PA	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HEWITT	FRDRMDFRXPX	02/03/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))
814-974-7XXX	PA	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HEWITT	FRDRMDFRXPX	04/29/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A 🔧 Explore Switch(CLLI: FRDRMDFRXPX))