TelcoData.US: Search for Area Codes / Exchanges by LATA

🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxx	State	Company	FRN	RMDOCN	Rate Center	CLLI	Assign Date	Misc
517-200	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LITCHFIELD	LNNGMIMNX4Z	03/15/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-200 is split into 1,000-number blocks - detail below
517-200-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LITCHFIELD	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-200-2XXX	MI	FRACTEL, LLC	0018413799	RMD0001775	965H	LITCHFIELD	NOCLLIKNOWN	12/18/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-200-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LITCHFIELD	NOCLLIKNOWN	01/15/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-200-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LITCHFIELD	NOCLLIKNOWN	01/15/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-200-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LITCHFIELD	NOCLLIKNOWN	02/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-200-7XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LITCHFIELD	LNNGMIMNXQZ	12/04/2015	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-200-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LITCHFIELD	LNNGMIMNCM5	11/04/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-200-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LITCHFIELD	NOCLLIKNOWN	09/20/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-201	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LESLIE	LNNGMIMNX5Z	03/08/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-201 is split into 1,000-number blocks - detail below
517-201-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LESLIE	LNNGMIMNX5Z	03/11/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-201-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LESLIE	LNNGMIMNX5Z	03/11/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-201-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LESLIE	LNNGMIMNX5Z	08/20/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-201-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LESLIE	LNNGMIXIDS0	05/28/2020	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-201-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LESLIE	LNNGMIMNX5Z	04/13/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-201-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LESLIE	LNNGMIMNX5Z	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-201-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LESLIE	LNNGMIMNX5Z	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-201-7XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LESLIE	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-201-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LESLIE	LNNGMIMNX5Z	05/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-201-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LESLIE	LNNGMIMNX5Z	05/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-202	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	00/00/0000	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-202 is split into 1,000-number blocks - detail below
517-202-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-202-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-202-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-202-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-202-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-202-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-202-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-202-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-202-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-202-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-203	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-203 is split into 1,000-number blocks - detail below
517-203-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-203-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-203-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-203-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-203-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-203-5XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	06/09/2011	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-203-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	07/07/2005	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-203-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-203-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	02/17/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-203-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	02/17/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-204	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	00/00/0000	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-204 is split into 1,000-number blocks - detail below
517-204-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-204-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-204-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-204-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-204-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-204-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-204-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-204-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-204-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-204-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-205	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	04/17/2014	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-205 is split into 1,000-number blocks - detail below
517-205-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	04/24/2014	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-205-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	04/24/2014	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-205-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	04/24/2014	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-205-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	04/24/2014	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-205-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	04/24/2014	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-205-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	04/24/2014	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-205-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	04/24/2014	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-205-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	04/24/2014	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-205-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	04/24/2014	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-205-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	04/24/2014	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-206	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	00/00/0000	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-206 is split into 1,000-number blocks - detail below
517-206-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-206-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-206-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-206-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-206-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-206-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-206-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-206-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-206-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-206-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-209	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	HOLT	LNNGMIMNX0Z	05/04/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX0Z))
517-209 is split into 1,000-number blocks - detail below
517-209-0XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	HOLT	LNNGMIMNX0Z	05/04/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX0Z))
517-209-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-209-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-209-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-209-4XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	HOLT	LNNGMIMN16Z	02/08/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-209-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-209-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-209-7XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	HOLT	NOCLLIKNOWN	12/01/2011	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-209-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-209-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-210	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	POTTERVL	LNNGMIMNX5Z	03/08/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-210 is split into 1,000-number blocks - detail below
517-210-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	POTTERVL	LNNGMIMNX5Z	03/11/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-210-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	POTTERVL	LNNGMIMNX5Z	03/11/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-210-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	POTTERVL	LNNGMIMNX5Z	10/22/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-210-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	POTTERVL	LNNGMIMNX5Z	10/22/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-210-4XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	POTTERVL	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-210-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	POTTERVL	LNNGMIMNX5Z	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-210-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	POTTERVL	LNNGMIMNX5Z	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-210-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	POTTERVL	LNNGMIMNX5Z	06/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-210-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	POTTERVL	LNNGMIMNX5Z	05/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-210-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	POTTERVL	LNNGMIMNX5Z	07/26/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-212	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HILLSDALE	LNNGMIMNCM5	04/16/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-212 is split into 1,000-number blocks - detail below
517-212-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HILLSDALE	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-212-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HILLSDALE	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-212-2XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	HILLSDALE	LNNGMIMNXQZ	12/04/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-212-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	01/22/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-212-4XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HILLSDALE	LNNGMIXIDS0	03/01/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-212-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	HILLSDALE	LNNGMIMNXSZ	02/10/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-212-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	08/19/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-212-7XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HILLSDALE	NOCLLIKNOWN	07/09/2012	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-212-8XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	HILLSDALE	NOCLLIKNOWN	11/20/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-212-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HILLSDALE	NOCLLIKNOWN	02/26/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-213	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	CHARLOTTE	LNNGMIVE2MD	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-213 is split into 1,000-number blocks - detail below
517-213-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	08/14/2024	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-213-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	CHARLOTTE	LNNGMIMNX4Z	09/03/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-213-2XXX	MI	FIRST COMMUNICATIONS, LLC	0003764487	RMD0014015	460K	CHARLOTTE	NOCLLIKNOWN	12/14/2009	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-213-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	10/01/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-213-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	CHARLOTTE	LNNGMIVE2MD	05/03/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-213-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	07/28/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-213-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	04/08/2011	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-213-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CHARLOTTE	NOCLLIKNOWN	08/08/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-213-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	07/14/2014	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-213-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	02/18/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-214	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	00/00/0000	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-214 is split into 1,000-number blocks - detail below
517-214-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-214-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-214-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-214-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-214-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-214-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-214-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-214-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-214-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-214-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-216	MI	CSC WIRELESS, LLC	0027517473	RMD0037998	425J	LANSING	LNNGMIMNY0X	06/25/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNY0X))
517-216 is split into 1,000-number blocks - detail below
517-216-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	08/05/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-216-1XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	06/11/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-216-2XXX	MI	CSC WIRELESS, LLC	0027517473	RMD0037998	425J	LANSING	LNNGMIMNY0X	06/25/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNY0X))
517-216-3XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	06/11/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-216-4XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	06/11/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-216-5XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	06/11/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-216-6XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	06/11/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-216-7XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	06/11/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-216-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	08/05/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-216-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	03/08/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-218	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	PORTLAND	LNNGMIMNX4Z	11/16/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-218 is split into 1,000-number blocks - detail below
517-218-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	PORTLAND	LNNGMIMNCM5	02/03/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-218-7XXX	MI	AHOI LLC	0034766931	RMD0019588	883K	PORTLAND	NOCLLIKNOWN	04/29/2026	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-218-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	PORTLAND	LNNGMIMNX4Z	11/16/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-219	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	FOWLERVL	LNNGMIVE2MD	06/23/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-219 is split into 1,000-number blocks - detail below
517-219-0XXX	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	FOWLERVL	NOCLLIKNOWN	08/03/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-219-1XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	FOWLERVL	LNNGMIVE2MD	12/06/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-219-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	11/04/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-219-3XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FOWLERVL	LNNGMIMNXSZ	08/28/2008	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-219-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	FOWLERVL	LNNGMIVE2MD	07/06/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-219-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	FOWLERVL	LNNGMIMNXHY	07/23/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-219-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	FOWLERVL	LNNGMIMNXHY	07/23/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-219-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	01/07/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-219-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	10/17/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-219-9XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	FOWLERVL	LNNGMIVE2MD	04/16/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-220	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	LANSING	LNNGMIMNXQZ	10/14/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-220 is split into 1,000-number blocks - detail below
517-220-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	08/01/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-220-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	08/23/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-220-2XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	04/06/2016	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-220-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	08/23/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-220-4XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	02/03/2016	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-220-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	08/23/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-220-6XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	12/09/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-220-7XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	LANSING	LNNGMIMNXQZ	10/15/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-220-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	08/23/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-220-9XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	02/18/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-221	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HOLT	LNNGMIMNX4Z	04/12/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-221 is split into 1,000-number blocks - detail below
517-221-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-221-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-221-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-221-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-221-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-221-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-221-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-221-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-221-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-221-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HOLT	LNNGMIMNX4Z	04/15/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-222	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	09/15/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-222 is split into 1,000-number blocks - detail below
517-222-0XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	DANSVILLE	NOCLLIKNOWN	11/17/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-222-1XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	DANSVILLE	NOCLLIKNOWN	01/13/2026	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-222-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	01/19/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-222-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	01/19/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-222-4XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	01/19/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-222-5XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	01/19/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-222-6XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	01/19/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-222-7XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	01/19/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-222-8XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	09/19/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-222-9XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	09/19/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-223	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	FOWLERVL	FWVLMIMNRSA	00/00/0000	Prefix Type: RBOC Switch Name: FOWLERVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: FWVLMIMNRSA))
517-224	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	POTTERVL	LNNGMIVE2MD	10/20/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-224 is split into 1,000-number blocks - detail below
517-224-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	POTTERVL	LNNGMIMNX4Z	12/14/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-224-1XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	POTTERVL	LNNGMIVE2MD	12/01/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-224-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	POTTERVL	LNNGMIXIDS0	03/10/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-224-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	POTTERVL	LNNGMIXIDS0	03/23/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-224-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	POTTERVL	LNNGMIVE2MD	10/22/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-224-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	POTTERVL	NOCLLIKNOWN	02/08/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-224-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	POTTERVL	LNNGMIMNX4Z	08/27/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-224-7XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	POTTERVL	LNNGMIMNXQZ	12/07/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-224-8XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	POTTERVL	NOCLLIKNOWN	05/02/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-224-9XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	POTTERVL	NOCLLIKNOWN	09/20/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-226	MI	AMERICAN MESSAGING SERVICES, LLC		N/A	9748	LANSING	LNNGMIMNXJY	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXJY))
517-228	MI	SPOK, INC. (Spok, Inc)	0015608417	RMD0007858	6630	LANSING	LNNGMIMNXEZ	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXEZ))
517-229	MI	SPOK, INC. (Spok, Inc)	0015608417	RMD0007858	6630	LANSING	LNNGMIMNXEZ	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXEZ))
517-230	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-231	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	CHARLOTTE	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-232	MI	SPOK, INC. (Spok, Inc)	0015608417	RMD0007858	6630	LANSING	LNNGMIMNXEZ	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXEZ))
517-233	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	EATON RPD	LNNGMIXIDS0	03/16/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-233 is split into 1,000-number blocks - detail below
517-233-0XXX	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	EATON RPD	NOCLLIKNOWN	08/03/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-233-1XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	EATON RPD	NOCLLIKNOWN	11/30/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-233-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	EATON RPD	LNNGMIXIDS0	09/02/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-233-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	EATON RPD	LNNGMIXIDS0	03/22/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-233-4XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	EATON RPD	LNNGMIXIDS0	03/22/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-233-5XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	EATON RPD	LNNGMIXIDS0	07/06/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-233-6XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	EATON RPD	LNNGMIXIDS0	07/06/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-233-7XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	EATON RPD	LNNGMIXIDS0	07/06/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-233-8XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	EATON RPD	LNNGMIXIDS0	09/02/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-233-9XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	EATON RPD	LNNGMIXIDS0	09/02/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-235	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	DIMONDALE	LNNGMIMNXMZ	12/07/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXMZ))
517-235 is split into 1,000-number blocks - detail below
517-235-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-235-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-235-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	06/16/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-235-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DIMONDALE	NOCLLIKNOWN	02/03/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-235-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	06/16/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-235-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DIMONDALE	NOCLLIKNOWN	01/03/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-235-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	DIMONDALE	NOCLLIKNOWN	05/02/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-235-7XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	DIMONDALE	LNNGMIMNXMZ	12/08/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXMZ))
517-235-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-235-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-236	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-236 is split into 1,000-number blocks - detail below
517-236-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-236-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-236-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-236-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	10/13/2016	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-236-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-236-5XXX	MI	123.NET, LLC	0008590846	RMD0004725	2550	DIMONDALE	NOCLLIKNOWN	11/20/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-236-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-236-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DIMONDALE	NOCLLIKNOWN	02/26/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-236-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DIMONDALE	NOCLLIKNOWN	02/26/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-236-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	07/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-237	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMIMNX5Z	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-237 is split into 1,000-number blocks - detail below
517-237-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMIMNX5Z	08/30/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-237-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	12/03/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-237-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	11/19/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-237-3XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	03/11/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-237-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMIMNX5Z	11/14/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-237-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMIMNX5Z	11/14/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-237-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMIMNX5Z	11/14/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-237-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	05/08/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-237-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	05/08/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-237-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	05/08/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-239	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	DE WITT	DWTTMIXGPS0	04/23/2015	Prefix Type: ICO Switch Name: DE WITT Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: DWTTMIXGPS0))
517-239 is split into 1,000-number blocks - detail below
517-239-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	DE WITT	NOCLLIKNOWN	10/23/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-239-1XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	DE WITT	NOCLLIKNOWN	12/26/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-239-3XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	DE WITT	NOCLLIKNOWN	05/18/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-239-4XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	DE WITT	DWTTMIXGPS0	04/24/2015	Prefix Type: ICO Switch Name: DE WITT Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: DWTTMIXGPS0))
517-239-5XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	DE WITT	NOCLLIKNOWN	11/05/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-239-6XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	DE WITT	NOCLLIKNOWN	11/05/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-239-7XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	DE WITT	LNNGMIMNXQZ	12/03/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-239-8XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	DE WITT	NOCLLIKNOWN	02/13/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-240	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	03/29/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-240 is split into 1,000-number blocks - detail below
517-240-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	05/03/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-240-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	05/03/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-240-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	05/11/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-240-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	05/11/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-240-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	05/11/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-240-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	05/11/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-240-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	05/11/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-240-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	05/11/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-240-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	05/11/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-240-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	03/30/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-241	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-242	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-243	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-244	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	MASON	MASNMIMSRSA	00/00/0000	Prefix Type: RBOC Switch Name: MASON Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MASNMIMSRSA))
517-244 is split into 1,000-number blocks - detail below
517-244-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	MASON	MASNMIMSRSA	N/A	Prefix Type: RBOC Switch Name: MASON Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MASNMIMSRSA))
517-244-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	MASON	MASNMIMSRSA	N/A	Prefix Type: RBOC Switch Name: MASON Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MASNMIMSRSA))
517-244-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	MASON	MASNMIMSRSA	N/A	Prefix Type: RBOC Switch Name: MASON Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MASNMIMSRSA))
517-244-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	MASON	MASNMIMSRSA	N/A	Prefix Type: RBOC Switch Name: MASON Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MASNMIMSRSA))
517-244-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	MASON	MASNMIMSRSA	N/A	Prefix Type: RBOC Switch Name: MASON Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MASNMIMSRSA))
517-244-5XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	02/20/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-244-6XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	02/28/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-244-7XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	08/06/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-244-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	MASON	MASNMIMSRSA	N/A	Prefix Type: RBOC Switch Name: MASON Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MASNMIMSRSA))
517-244-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	MASON	MASNMIMSRSA	N/A	Prefix Type: RBOC Switch Name: MASON Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MASNMIMSRSA))
517-245	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	09/17/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-245 is split into 1,000-number blocks - detail below
517-245-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	FOWLERVL	NOCLLIKNOWN	03/01/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-245-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	FOWLERVL	NOCLLIKNOWN	03/01/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-245-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	11/27/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-245-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	11/04/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-245-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	FOWLERVL	LNNGMIMNXHY	01/18/2019	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-245-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	05/13/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-245-6XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	FOWLERVL	LNNGMIMNXQZ	12/17/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-245-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	FOWLERVL	LNNGMIMNXHY	01/18/2019	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-245-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	08/18/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-245-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	09/22/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-246	MI	PEERLESS NETWORK OF MICHIGAN, LLC - MI		N/A	933G	LANSING	LNNGMIDCDS1	08/01/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCDS1))
517-246 is split into 1,000-number blocks - detail below
517-246-0XXX	MI	PEERLESS NETWORK OF MICHIGAN, LLC - MI		N/A	933G	LANSING	LNNGMIDCDS1	08/02/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCDS1))
517-246-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	05/25/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-246-2XXX	MI	PEERLESS NETWORK OF MICHIGAN, LLC - MI		N/A	933G	LANSING	LNNGMIDCDS1	05/01/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCDS1))
517-246-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	12/14/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-246-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	12/14/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-246-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	12/14/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-246-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	12/14/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-246-7XXX	MI	PEERLESS NETWORK OF MICHIGAN, LLC - MI		N/A	933G	LANSING	LNNGMIDCDS1	10/22/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCDS1))
517-246-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	12/03/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-246-9XXX	MI	PEERLESS NETWORK OF MICHIGAN, LLC - MI		N/A	933G	LANSING	LNNGMIDCDS1	08/02/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCDS1))
517-247	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	JACKSON	LNNGMIMNX8Z	05/14/2019	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-247 is split into 1,000-number blocks - detail below
517-247-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	06/24/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-247-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	03/16/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-247-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	11/04/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-247-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	11/04/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-247-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	11/04/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-247-5XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	JACKSON	NOCLLIKNOWN	12/17/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-247-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	JACKSON	LNNGMIMNX8Z	05/15/2019	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-247-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	11/04/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-247-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	03/16/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-247-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	06/24/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-249	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	03/08/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-249 is split into 1,000-number blocks - detail below
517-249-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	10/25/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-249-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	08/29/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-249-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	08/29/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-249-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	08/29/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-249-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	08/29/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-249-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	08/29/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-249-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	05/05/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-249-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	08/29/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-249-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	08/29/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-249-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	03/08/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-250	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-250 is split into 1,000-number blocks - detail below
517-250-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-250-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-250-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-250-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-250-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-250-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-250-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-250-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-250-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	11/04/2011	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-250-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-251	MI	AMERICAN MESSAGING SERVICES, LLC		N/A	9748	LANSING	LNNGMIMNZJY	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNZJY))
517-252	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	ADDISON	LNNGMIMNX4Z	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-252 is split into 1,000-number blocks - detail below
517-252-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	ADDISON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-252-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	ADDISON	LNNGMIMNX4Z	06/03/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-252-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ADDISON	NOCLLIKNOWN	09/10/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-252-3XXX	MI	DEERFIELD FARMERS' TELEPHONE COMPANY - MI	0002771244	RMD0002298	558A	ADDISON	LNNGMIMNXKZ	06/20/2013	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXKZ))
517-252-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	ADDISON	NOCLLIKNOWN	06/15/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-252-5XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	ADDISON	NOCLLIKNOWN	12/06/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-252-6XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	ADDISON	NOCLLIKNOWN	02/14/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-252-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ADDISON	NOCLLIKNOWN	02/06/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-252-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ADDISON	NOCLLIKNOWN	03/20/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-252-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ADDISON	NOCLLIKNOWN	09/10/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-253	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	04/19/2013	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-253 is split into 1,000-number blocks - detail below
517-253-0XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	04/08/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-253-1XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	06/04/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-253-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	04/22/2013	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-253-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	04/22/2013	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-253-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	04/22/2013	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-253-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	04/22/2013	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-253-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	04/22/2013	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-253-7XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	08/23/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-253-8XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	12/02/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-253-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	12/03/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-254	MI	FRONTIER COMMUNICATIONS OF MICHIGAN, INC. (Frontier Communications)		N/A	4417	FRONTIER	FRNTMIXIRSA	00/00/0000	Prefix Type: ICO Switch Name: FRONTIER Switch Type: Northern Telecom DMS10 RSLE LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: FRNTMIXIRSA))
517-255	MI	AMERICAN MESSAGING SERVICES, LLC		N/A	9748	LANSING	LNNGMIMNXJY	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXJY))
517-256	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-257	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	04/26/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-257 is split into 1,000-number blocks - detail below
517-257-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	06/01/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-257-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	12/06/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-257-2XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	JACKSON	NOCLLIKNOWN	12/03/2018	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-257-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	01/29/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-257-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	12/06/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-257-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	JACKSON	NOCLLIKNOWN	01/17/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-257-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	06/20/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-257-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	05/01/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-257-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	05/01/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-257-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	05/01/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-259	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNXJY	02/25/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXJY))
517-259 is split into 1,000-number blocks - detail below
517-259-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNXJY	02/25/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXJY))
517-259-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNXJY	02/25/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXJY))
517-259-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	06/20/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-259-3XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	JACKSON	NOCLLIKNOWN	06/25/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-259-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNXJY	07/10/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXJY))
517-259-5XXX	MI	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	JACKSON	NOCLLIKNOWN	03/04/2026	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-259-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNXJY	05/19/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXJY))
517-259-7XXX	MI	NUSO, LLC	0028048908	RMD0001599	732J	JACKSON	LNNGMIDCJMD	06/11/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCJMD))
517-259-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	03/24/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-259-9XXX	MI	NUSO, LLC	0028048908	RMD0001599	732J	JACKSON	LNNGMIDCJMD	06/11/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCJMD))
517-261	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	GRANDLEDGE	LNNGMIMNXHY	10/20/2020	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-261 is split into 1,000-number blocks - detail below
517-261-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	GRANDLEDGE	NOCLLIKNOWN	08/04/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-261-1XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	GRANDLEDGE	NOCLLIKNOWN	07/13/2022	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-261-2XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	GRANDLEDGE	NOCLLIKNOWN	05/18/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-261-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	GRANDLEDGE	NOCLLIKNOWN	06/02/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-261-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	GRANDLEDGE	NOCLLIKNOWN	04/04/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-261-5XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	GRANDLEDGE	NOCLLIKNOWN	11/05/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-261-6XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	GRANDLEDGE	NOCLLIKNOWN	11/05/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-261-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	GRANDLEDGE	LNNGMIMNXHY	10/21/2020	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-262	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-267	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-268	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	00/00/0000	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-268 is split into 1,000-number blocks - detail below
517-268-0XXX	MI	123.NET, LLC	0008590846	RMD0004725	2550	HOLT	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-268-1XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	HOLT	NOCLLIKNOWN	10/16/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-268-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	02/20/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-268-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	HOLT	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-268-4XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	04/08/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-268-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HOLT	LNNGMIMNX4Z	03/25/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-268-6XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	HOLT	NOCLLIKNOWN	04/04/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-268-7XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	08/06/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-268-8XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	HOLT	NOCLLIKNOWN	10/18/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-268-9XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	HOLT	NOCLLIKNOWN	09/08/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-271	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NASHVILLE	LNNGMIMNX5Z	10/26/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-271 is split into 1,000-number blocks - detail below
517-271-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NASHVILLE	LNNGMIMNX5Z	11/23/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-271-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NASHVILLE	LNNGMIMNX5Z	10/29/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-271-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NASHVILLE	LNNGMIMNX5Z	10/29/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-271-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NASHVILLE	LNNGMIMNX5Z	07/06/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-271-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NASHVILLE	LNNGMIMNX5Z	08/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-271-5XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	NASHVILLE	NOCLLIKNOWN	10/29/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-271-6XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	NASHVILLE	NOCLLIKNOWN	10/29/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-271-7XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	NASHVILLE	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-271-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NASHVILLE	LNNGMIMNX5Z	11/15/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-271-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NASHVILLE	LNNGMIMNX5Z	06/02/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-272	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMISORS0	00/00/0000	Prefix Type: RBOC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMISORS0))
517-272 is split into 1,000-number blocks - detail below
517-272-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMISORS0	N/A	Prefix Type: RBOC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMISORS0))
517-272-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMISORS0	N/A	Prefix Type: RBOC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMISORS0))
517-272-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMISORS0	N/A	Prefix Type: RBOC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMISORS0))
517-272-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMISORS0	N/A	Prefix Type: RBOC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMISORS0))
517-272-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMISORS0	N/A	Prefix Type: RBOC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMISORS0))
517-272-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMISORS0	N/A	Prefix Type: RBOC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMISORS0))
517-272-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMISORS0	N/A	Prefix Type: RBOC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMISORS0))
517-272-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMISORS0	N/A	Prefix Type: RBOC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMISORS0))
517-272-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	12/03/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-272-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMISORS0	N/A	Prefix Type: RBOC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMISORS0))
517-274	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	SHAFTSBURG	LNNGMIMNX5Z	06/25/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-274 is split into 1,000-number blocks - detail below
517-274-2XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	SHAFTSBURG	NOCLLIKNOWN	07/01/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-274-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	SHAFTSBURG	LNNGMIMNX5Z	06/25/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-274-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	SHAFTSBURG	LNNGMIMNX5Z	12/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-274-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	SHAFTSBURG	LNNGMIMNX5Z	12/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-274-7XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	SHAFTSBURG	NOCLLIKNOWN	12/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-274-8XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	SHAFTSBURG	NOCLLIKNOWN	12/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-275	MI	WIRETAP TELECOM, LLC.	0022238604	RMD0001594	733J	LANSING	LNNGMIMNX8Z	03/30/2017	Prefix Type: UNKNOWN Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-275 is split into 1,000-number blocks - detail below
517-275-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	05/11/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-275-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	05/11/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-275-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	10/25/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-275-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	04/04/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-275-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	04/04/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-275-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	04/04/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-275-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	12/19/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-275-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	01/26/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z ))
517-275-8XXX	MI	WIRETAP TELECOM, LLC.	0022238604	RMD0001594	733J	LANSING	LNNGMIMNX8Z	11/15/2024	Prefix Type: UNKNOWN Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-275-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	03/30/2017	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z ))
517-277	MI	WESTPHALIA BROADBAND, INC. - MI	0011278702	RMD0002832	591C	DE WITT	LNNHMIQD0MD	10/27/2004	Prefix Type: CLEC Switch Name: DEWITT Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNHMIQD0MD))
517-281	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-282	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-283	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	READING	RDNGMIXGDS0	00/00/0000	Prefix Type: ICO Switch Name: READING Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: RDNGMIXGDS0))
517-283 is split into 1,000-number blocks - detail below
517-283-1XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	READING	RDNGMIXGDS0	N/A	Prefix Type: ICO Switch Name: READING Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: RDNGMIXGDS0))
517-283-2XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	READING	RDNGMIXGDS0	N/A	Prefix Type: ICO Switch Name: READING Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: RDNGMIXGDS0))
517-283-3XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	READING	RDNGMIXGDS0	N/A	Prefix Type: ICO Switch Name: READING Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: RDNGMIXGDS0))
517-283-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	READING	NOCLLIKNOWN	02/08/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-283-6XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	READING	NOCLLIKNOWN	10/12/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-283-7XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	READING	NOCLLIKNOWN	05/07/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-283-8XXX	MI	123.NET, LLC	0008590846	RMD0004725	2550	READING	NOCLLIKNOWN	02/13/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-283-9XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	READING	NOCLLIKNOWN	03/05/2026	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-284	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	08/11/2011	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-284 is split into 1,000-number blocks - detail below
517-284-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	08/11/2011	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-284-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	08/11/2011	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-284-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	08/11/2011	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-284-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	08/11/2011	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-284-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	08/11/2011	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-284-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	08/11/2011	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-284-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	08/11/2011	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-284-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	08/11/2011	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-284-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	08/11/2011	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-284-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	08/11/2011	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-285	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-286	MI	WALDRON TEL. CO.	0004957544	RMD0001694	0734	WALDRON	WDRNMIXJDS1	00/00/0000	Prefix Type: ICO Switch Name: WALDRON Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: WDRNMIXJDS1))
517-287	MI	FRONTIER COMMUNICATIONS OF MICHIGAN, INC. (Frontier Communications)		N/A	4417	NORTHADAMS	NADMMIXIDS0	00/00/0000	Prefix Type: ICO Switch Name: NORTH ADAMS Switch Type: Northern Telecom DMS10 (Digital) LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NADMMIXIDS0))
517-288	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	SUNFIELD	LNNGMIMNX4Z	12/20/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-288 is split into 1,000-number blocks - detail below
517-288-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	SUNFIELD	LNNGMIMNX4Z	12/21/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-288-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	02/12/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-288-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	07/10/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-288-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	07/10/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-288-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	07/10/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-288-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	07/10/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-288-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	07/10/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-288-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	07/10/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-288-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	02/12/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-288-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	02/12/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-289	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMIMNX5Z	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-289 is split into 1,000-number blocks - detail below
517-289-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMIMNX5Z	04/01/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-289-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMIMNX5Z	04/01/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-289-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMIMNX5Z	06/02/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-289-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMIMNX5Z	06/02/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-289-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMIMNX5Z	06/02/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-289-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMIMNX5Z	06/02/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-289-6XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	LANSING	NOCLLIKNOWN	04/03/2026	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-289-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMIMNX5Z	06/02/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-289-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	01/09/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-289-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	01/13/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-290	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-293	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LESLIE	LNNGMIMNX5Z	07/29/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-293 is split into 1,000-number blocks - detail below
517-293-0XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	LESLIE	NOCLLIKNOWN	10/23/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-293-1XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LESLIE	NOCLLIKNOWN	10/29/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-293-2XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LESLIE	NOCLLIKNOWN	10/29/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-293-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LESLIE	LNNGMIMNX5Z	07/29/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-293-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LESLIE	LNNGMIMNX5Z	07/29/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-293-5XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	LESLIE	NOCLLIKNOWN	10/23/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-293-6XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	LESLIE	NOCLLIKNOWN	10/23/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-293-7XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	LESLIE	NOCLLIKNOWN	10/23/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-293-8XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	LESLIE	NOCLLIKNOWN	10/23/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-293-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LESLIE	LNNGMIMNX5Z	11/10/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-294	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-296	MI	FRONTIER COMMUNICATIONS OF MICHIGAN, INC. (Frontier Communications)		N/A	4417	MONTGOMERY	MTGMMIXIRS0	00/00/0000	Prefix Type: ICO Switch Name: MONTGOMERY Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MTGMMIXIRS0))
517-296 is split into 1,000-number blocks - detail below
517-296-0XXX	MI	FRONTIER COMMUNICATIONS OF MICHIGAN, INC. (Frontier Communications)		N/A	4417	MONTGOMERY	MTGMMIXIRS0	N/A	Prefix Type: ICO Switch Name: MONTGOMERY Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MTGMMIXIRS0))
517-296-1XXX	MI	FRONTIER COMMUNICATIONS OF MICHIGAN, INC. (Frontier Communications)		N/A	4417	MONTGOMERY	MTGMMIXIRS0	N/A	Prefix Type: ICO Switch Name: MONTGOMERY Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MTGMMIXIRS0))
517-296-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MONTGOMERY	NOCLLIKNOWN	05/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-296-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MONTGOMERY	NOCLLIKNOWN	05/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-296-4XXX	MI	FRONTIER COMMUNICATIONS OF MICHIGAN, INC. (Frontier Communications)		N/A	4417	MONTGOMERY	MTGMMIXIRS0	N/A	Prefix Type: ICO Switch Name: MONTGOMERY Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MTGMMIXIRS0))
517-296-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MONTGOMERY	NOCLLIKNOWN	06/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-296-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MONTGOMERY	NOCLLIKNOWN	09/12/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-296-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MONTGOMERY	NOCLLIKNOWN	02/02/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-296-8XXX	MI	CHARTER IP ENABLED SERVICES, LLC		N/A	792K	MONTGOMERY	NOCLLIKNOWN	06/12/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-296-9XXX	MI	FRONTIER COMMUNICATIONS OF MICHIGAN, INC. (Frontier Communications)		N/A	4417	MONTGOMERY	MTGMMIXIRS0	N/A	Prefix Type: ICO Switch Name: MONTGOMERY Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MTGMMIXIRS0))
517-297	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	09/03/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-297 is split into 1,000-number blocks - detail below
517-297-0XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	HILLSDALE	NOCLLIKNOWN	10/28/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-297-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HILLSDALE	NOCLLIKNOWN	06/30/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-297-2XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HILLSDALE	NOCLLIKNOWN	09/28/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-297-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	HILLSDALE	LNNGMIMNXSZ	12/07/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-297-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	HILLSDALE	LNNGMIMNXSZ	12/07/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-297-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	HILLSDALE	LNNGMIMNXSZ	12/07/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-297-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	05/06/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-297-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HILLSDALE	NOCLLIKNOWN	10/18/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-297-8XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HILLSDALE	NOCLLIKNOWN	04/10/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-297-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	09/03/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-299	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	LANSING	DLLSTX37DSH	01/25/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: DLLSTX37DSH))
517-299 is split into 1,000-number blocks - detail below
517-299-0XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	LANSING	DLLSTX37DSH	01/25/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: DLLSTX37DSH))
517-299-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	06/02/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-299-2XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	LANSING	DLLSTX37DSH	08/20/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: DLLSTX37DSH))
517-299-3XXX	MI	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	LANSING	LNNGMIDCEMD	09/04/2024	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCEMD))
517-299-4XXX	MI	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	LANSING	LNNGMIDCEMD	09/04/2024	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCEMD))
517-299-5XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	LANSING	DLLSTX37DSH	11/23/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: DLLSTX37DSH))
517-299-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	12/05/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-299-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	12/05/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-299-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	06/30/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-299-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	06/30/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-302	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	FOWLERVL	LNNGMIMNXHY	10/15/2021	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-302 is split into 1,000-number blocks - detail below
517-302-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	12/06/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-302-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	01/25/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-302-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	04/20/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-302-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	07/14/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-302-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	07/14/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-302-5XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	FOWLERVL	NOCLLIKNOWN	10/20/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-302-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	FOWLERVL	LNNGMIMNXHY	10/15/2021	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-302-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	FOWLERVL	LNNGMIMNXHY	10/15/2021	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-302-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	FOWLERVL	LNNGMIMNXHY	10/15/2021	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-302-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	FOWLERVL	LNNGMIMNXHY	10/15/2021	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-303	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	10/01/2001	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-303 is split into 1,000-number blocks - detail below
517-303-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-303-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-303-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	09/23/2009	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-303-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-303-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-303-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-303-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-303-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	09/23/2009	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-303-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	12/11/2009	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-303-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-305	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	CLARKLAKE	LNNGMIVE2MD	09/16/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-305 is split into 1,000-number blocks - detail below
517-305-0XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	CLARKLAKE	LNNGMIVE2MD	09/17/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-305-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CLARKLAKE	NOCLLIKNOWN	03/04/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-305-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CLARKLAKE	NOCLLIKNOWN	09/18/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-305-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CLARKLAKE	NOCLLIKNOWN	02/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-305-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CLARKLAKE	NOCLLIKNOWN	01/03/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-305-6XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	CLARKLAKE	NOCLLIKNOWN	09/20/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-305-7XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	CLARKLAKE	LNNGMIMNXQZ	12/03/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-305-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CLARKLAKE	NOCLLIKNOWN	03/04/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-307	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	CMPTMIIFCM0	10/06/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: CMPTMIIFCM0))
517-307 is split into 1,000-number blocks - detail below
517-307-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	CMPTMIIFCM0	03/26/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: CMPTMIIFCM0))
517-307-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	CMPTMIIFCM0	03/26/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: CMPTMIIFCM0))
517-307-3XXX	MI	HD CARRIER LLC	0026630681	RMD0013231	321J	JACKSON	NOCLLIKNOWN	01/16/2026	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-307-4XXX	MI	HD CARRIER LLC	0026630681	RMD0013231	321J	JACKSON	NOCLLIKNOWN	01/16/2026	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-307-5XXX	MI	HD CARRIER LLC	0026630681	RMD0013231	321J	JACKSON	NOCLLIKNOWN	01/16/2026	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-307-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	CMPTMIIFCM0	02/03/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: CMPTMIIFCM0))
517-307-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	CMPTMIIFCM0	02/03/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: CMPTMIIFCM0))
517-307-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	CMPTMIIFCM0	03/11/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: CMPTMIIFCM0))
517-307-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	CMPTMIIFCM0	10/06/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: CMPTMIIFCM0))
517-308	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	00/00/0000	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-308 is split into 1,000-number blocks - detail below
517-308-0XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	DIMONDALE	NOCLLIKNOWN	10/18/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-308-1XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	02/07/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-308-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-308-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	02/23/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-308-4XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	09/09/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-308-5XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	08/06/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-308-6XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	09/09/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-308-7XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	07/06/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-308-8XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-308-9XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-310	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	MULLIKEN	LNNGMIMNXMZ	08/29/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXMZ))
517-310 is split into 1,000-number blocks - detail below
517-310-7XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	MULLIKEN	LNNGMIMNXMZ	08/29/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXMZ))
517-314	MI	NUSO, LLC	0028048908	RMD0001599	732J	JACKSON	LNNGMIDCJMD	03/03/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCJMD))
517-314 is split into 1,000-number blocks - detail below
517-314-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	08/04/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-314-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	02/16/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-314-2XXX	MI	NUSO, LLC	0028048908	RMD0001599	732J	JACKSON	LNNGMIDCJMD	03/03/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCJMD))
517-314-3XXX	MI	NUSO, LLC	0028048908	RMD0001599	732J	JACKSON	LNNGMIDCJMD	11/17/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCJMD))
517-314-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	06/02/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-314-5XXX	MI	NUSO, LLC	0028048908	RMD0001599	732J	JACKSON	LNNGMIDCJMD	11/17/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCJMD))
517-314-6XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	JACKSON	NOCLLIKNOWN	08/20/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-314-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	01/15/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-314-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	09/19/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-314-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	09/19/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-315	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-315 is split into 1,000-number blocks - detail below
517-315-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-315-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	02/27/2007	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-315-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	12/16/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-315-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	01/13/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-315-4XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	JACKSON	NOCLLIKNOWN	08/29/2011	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-315-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	11/04/2011	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-315-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	11/27/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-315-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	10/09/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-315-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	01/09/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-315-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	01/09/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-316	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-316 is split into 1,000-number blocks - detail below
517-316-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-316-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-316-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-316-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-316-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-316-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	03/23/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-316-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	03/23/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-316-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-316-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-316-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-318	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LANSING	LNNGMIXIDS0	00/00/0000	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-318 is split into 1,000-number blocks - detail below
517-318-0XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LANSING	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-318-1XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LANSING	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-318-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LANSING	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-318-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LANSING	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-318-4XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LANSING	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-318-5XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LANSING	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-318-6XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	10/18/2016	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-318-7XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LANSING	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-318-8XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LANSING	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-318-9XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LANSING	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-319	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LANSING	LNNGMIXIDS0	00/00/0000	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-319 is split into 1,000-number blocks - detail below
517-319-0XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LANSING	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-319-1XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LANSING	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-319-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LANSING	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-319-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LANSING	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-319-4XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	LANSING	LNNGMIDCCMD	04/07/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCMD))
517-319-5XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LANSING	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-319-6XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LANSING	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-319-7XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	10/12/2016	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-319-8XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LANSING	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-319-9XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	LANSING	LNNGMIXIDS0	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-320	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HILLSDALE	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-321	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMINWDS0	00/00/0000	Prefix Type: RBOC Switch Name: LANSING NW Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMINWDS0))
517-322	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	DMDLMIDDRS0	00/00/0000	Prefix Type: RBOC Switch Name: DIMONDALE RS0 Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DMDLMIDDRS0))
517-323	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMINWDS0	00/00/0000	Prefix Type: RBOC Switch Name: LANSING NW Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMINWDS0))
517-324	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-325	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-325 is split into 1,000-number blocks - detail below
517-325-0XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	03/20/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-325-1XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	LANSING	NOCLLIKNOWN	05/02/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-325-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	01/31/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-325-3XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	01/22/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-325-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-325-5XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	10/17/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-325-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-325-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-325-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-325-9XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	03/03/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-326	MI	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	LANSING	LNNGMIDCEMD	12/14/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCEMD))
517-326 is split into 1,000-number blocks - detail below
517-326-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	07/19/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-326-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	07/19/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-326-2XXX	MI	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	LANSING	LNNGMIDCEMD	09/04/2025	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCEMD))
517-326-6XXX	MI	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	LANSING	LNNGMIDCEMD	09/04/2025	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCEMD))
517-326-7XXX	MI	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	LANSING	LNNGMIDCEMD	09/04/2025	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCEMD))
517-326-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	01/09/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-326-9XXX	MI	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	LANSING	LNNGMIDCEMD	12/14/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCEMD))
517-327	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMINWDS0	00/00/0000	Prefix Type: RBOC Switch Name: LANSING NW Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMINWDS0))
517-328	MI	IP HORIZON LLC	0027469766	RMD0001571	515J	LANSING	LNNGMIMN03Z	01/28/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN03Z))
517-328 is split into 1,000-number blocks - detail below
517-328-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	09/01/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-328-1XXX	MI	IP HORIZON LLC	0027469766	RMD0001571	515J	LANSING	LNNGMIMN03Z	01/29/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN03Z))
517-328-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	03/19/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-328-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	03/19/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-328-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	03/19/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-328-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	07/26/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-328-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	07/26/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-329	MI	VOIP INNOVATIONS, LLC	0016266157	RMD0004048	597F	LANSING	LNNGMIMNXZZ	06/17/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXZZ))
517-329 is split into 1,000-number blocks - detail below
517-329-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	01/13/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-329-1XXX	MI	VOIP INNOVATIONS, LLC	0016266157	RMD0004048	597F	LANSING	LNNGMIMNXZZ	06/18/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXZZ))
517-329-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	10/08/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-329-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	10/08/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-329-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	01/11/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-329-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	01/11/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-329-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	01/13/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-329-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	01/13/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-330	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	LITCHFIELD	LNNGMIDCCA0	12/06/2004	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-331	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-331 is split into 1,000-number blocks - detail below
517-331-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-331-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-331-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-331-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-331-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-331-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-331-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-331-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-331-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-331-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	12/07/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-332	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-333	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-334	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-334 is split into 1,000-number blocks - detail below
517-334-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	01/26/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-334-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-334-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-334-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-334-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	12/13/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-334-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-334-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-334-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-334-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-334-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-335	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-336	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-336 is split into 1,000-number blocks - detail below
517-336-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-336-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-336-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-336-3XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	10/01/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-336-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-336-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-336-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-336-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-336-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-336-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-337	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-339	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	HSLTMIHSRSA	00/00/0000	Prefix Type: RBOC Switch Name: HASLETT Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HSLTMIHSRSA))
517-340	MI	SPOK, INC. (Spok, Inc)	0015608417	RMD0007858	6630	LANSING	LNNGMIMNXEZ	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXEZ))
517-341	MI	SPOK, INC. (Spok, Inc)	0015608417	RMD0007858	6630	LANSING	LNNGMIMNXEZ	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXEZ))
517-342	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-342 is split into 1,000-number blocks - detail below
517-342-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-342-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-342-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-342-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-342-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	12/07/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-342-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-342-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-342-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-342-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-342-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-343	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	ALBION	LNNGMIMN15Z	04/03/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN15Z))
517-343 is split into 1,000-number blocks - detail below
517-343-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ALBION	NOCLLIKNOWN	02/29/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-343-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ALBION	NOCLLIKNOWN	02/29/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-343-2XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	ALBION	LNNGMIMN15Z	04/04/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN15Z))
517-343-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ALBION	NOCLLIKNOWN	01/03/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-343-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ALBION	NOCLLIKNOWN	03/26/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-343-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ALBION	NOCLLIKNOWN	03/26/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-343-6XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	ALBION	NOCLLIKNOWN	10/14/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-343-7XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	ALBION	LNNGMIMNXQZ	12/03/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-343-8XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	ALBION	NOCLLIKNOWN	08/14/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-343-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	ALBION	LNNGMIMNCM5	05/24/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-344	MI	NUSO, LLC	0028048908	RMD0001599	478J	JACKSON	LNNGMIDCEMD	12/21/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCEMD))
517-344 is split into 1,000-number blocks - detail below
517-344-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	08/23/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-344-1XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	JACKSON	NOCLLIKNOWN	08/30/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-344-2XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	JACKSON	NOCLLIKNOWN	01/10/2023	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-344-3XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	JACKSON	NOCLLIKNOWN	12/30/2022	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-344-4XXX	MI	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	JACKSON	NOCLLIKNOWN	03/15/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-344-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	10/17/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-344-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	10/17/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-344-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	02/16/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-344-8XXX	MI	NUSO, LLC	0028048908	RMD0001599	478J	JACKSON	LNNGMIDCEMD	11/20/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCEMD))
517-344-9XXX	MI	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	JACKSON	LNNGMIDCEMD	12/21/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCEMD ))
517-345	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	03/16/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-345 is split into 1,000-number blocks - detail below
517-345-0XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	07/06/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-345-1XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	07/06/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-345-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	07/06/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-345-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	03/21/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-345-4XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	03/21/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-345-5XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	06/08/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-345-6XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	DIMONDALE	NOCLLIKNOWN	03/30/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-345-7XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	DIMONDALE	NOCLLIKNOWN	12/01/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-345-8XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	DIMONDALE	NOCLLIKNOWN	11/12/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-345-9XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	02/02/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-346	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-347	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	OKMSMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: OKEMOS Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: OKMSMIMNDS0))
517-348	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMIMNX5Z	02/06/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-348 is split into 1,000-number blocks - detail below
517-348-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMIMNX5Z	02/06/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-348-1XXX	MI	FIRST COMMUNICATIONS, LLC	0003764487	RMD0014015	460K	LANSING	NOCLLIKNOWN	05/14/2009	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-348-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	07/20/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-348-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	07/20/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-348-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	07/20/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-348-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	07/14/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-348-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	07/30/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-348-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	07/30/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-348-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	07/30/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-348-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	07/30/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-349	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	OKMSMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: OKEMOS Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: OKMSMIMNDS0))
517-350	MI	HD CARRIER LLC	0026630681	RMD0013231	321J	LANSING	LNNGMIDCKMD	03/10/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCKMD))
517-350 is split into 1,000-number blocks - detail below
517-350-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	04/24/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-350-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	04/24/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-350-8XXX	MI	HD CARRIER LLC	0026630681	RMD0013231	321J	LANSING	LNNGMIDCKMD	03/10/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCKMD))
517-350-9XXX	MI	HD CARRIER LLC	0026630681	RMD0013231	321J	LANSING	LNNGMIDCKMD	03/10/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCKMD))
517-351	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-352	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	BATH	LNNGMIMNX5Z	07/05/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-352 is split into 1,000-number blocks - detail below
517-352-0XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	BATH	NOCLLIKNOWN	12/17/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-352-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	BATH	LNNGMIMNX5Z	07/05/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-353	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-354	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LAINGSBURG	LNNGMIMNX5Z	07/05/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-354 is split into 1,000-number blocks - detail below
517-354-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LAINGSBURG	LNNGMIMNX5Z	07/05/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-355	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-356	MI	FRACTEL, LLC	0018413799	RMD0001775	965H	LANSING	LNNGMIMNXFZ	11/22/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXFZ))
517-356 is split into 1,000-number blocks - detail below
517-356-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	08/30/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-356-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	08/30/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-356-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	08/30/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-356-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	08/30/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-356-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	08/30/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-356-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	08/30/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-356-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	08/30/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-356-7XXX	MI	FRACTEL, LLC	0018413799	RMD0001775	965H	LANSING	LNNGMIMNXFZ	11/22/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXFZ))
517-356-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	08/30/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-356-9XXX	MI	FRACTEL, LLC	0018413799	RMD0001775	965H	LANSING	LNNGMIMNXFZ	11/22/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXFZ))
517-357	MI	FRONTIER COMMUNICATIONS OF MICHIGAN, INC. (Frontier Communications)		N/A	4417	CAMBRIA	CMBAMIXJRSA	00/00/0000	Prefix Type: ICO Switch Name: CAMBRIA Switch Type: Northern Telecom DMS10 RSLE LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: CMBAMIXJRSA))
517-358	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	00/00/0000	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-358 is split into 1,000-number blocks - detail below
517-358-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	11/04/2011	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-358-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	09/29/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-358-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	01/24/2011	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-358-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	01/24/2011	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-358-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	02/07/2011	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-358-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	02/07/2011	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-358-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	02/07/2011	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-358-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	02/07/2011	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-358-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	02/07/2011	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-358-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	11/04/2011	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-359	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	STOCKBDG	LNNGMIMNX5Z	07/05/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-359 is split into 1,000-number blocks - detail below
517-359-0XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	STOCKBDG	NOCLLIKNOWN	04/19/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-359-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	STOCKBDG	LNNGMIMNX5Z	07/05/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-360	MI	AMERICAN MESSAGING SERVICES, LLC		N/A	9748	LANSING	LNNGMIMNXJY	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXJY))
517-361	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	NASHVILLE	LNNGMIMNXJY	11/20/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXJY))
517-361 is split into 1,000-number blocks - detail below
517-361-0XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	NASHVILLE	LNNGMIMNXJY	11/20/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXJY))
517-362	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	MASON	LNNGMIMNXSZ	02/21/2024	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-362 is split into 1,000-number blocks - detail below
517-362-0XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	MASON	NOCLLIKNOWN	10/01/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-362-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	MASON	LNNGMIMNCM5	01/03/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-362-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	MASON	LNNGMIMNXSZ	02/21/2024	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-362-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	MASON	LNNGMIMNXSZ	02/21/2024	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-362-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	MASON	LNNGMIMNXSZ	02/21/2024	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-363	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMN363	00/00/0000	Prefix Type: RBOC Switch Name: LANSING Switch Type: WECO 1AESS LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN363))
517-364	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-365	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	WEBBERVL	LNNGMIMNX5Z	07/05/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-365 is split into 1,000-number blocks - detail below
517-365-0XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	WEBBERVL	NOCLLIKNOWN	10/14/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-365-1XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	WEBBERVL	NOCLLIKNOWN	07/28/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-365-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	WEBBERVL	LNNGMIMNX5Z	07/05/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-367	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-368	MI	FRONTIER COMMUNICATIONS OF MICHIGAN, INC. (Frontier Communications)		N/A	4417	CAMDEN	CMDNMIXIDS0	00/00/0000	Prefix Type: ICO Switch Name: CAMDEN Switch Type: Northern Telecom DMS10 (Digital) LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: CMDNMIXIDS0))
517-370	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MONTGOMERY	LNNGMIMNX5Z	07/05/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-370 is split into 1,000-number blocks - detail below
517-370-0XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MONTGOMERY	NOCLLIKNOWN	04/10/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-370-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	MONTGOMERY	NOCLLIKNOWN	08/22/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-370-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MONTGOMERY	LNNGMIMNX5Z	07/05/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-371	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-372	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-373	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-374	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-375	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	10/24/2002	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-377	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-377 is split into 1,000-number blocks - detail below
517-377-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-377-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-377-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	03/03/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-377-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-377-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-377-5XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	01/18/2017	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-377-6XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	01/18/2017	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-377-7XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	08/17/2020	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-377-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-377-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-378	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	POTTERVL	LNNGMIMNX4Z	10/04/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-378 is split into 1,000-number blocks - detail below
517-378-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	POTTERVL	LNNGMIMNX4Z	12/14/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-378-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	POTTERVL	LNNGMIMNX4Z	12/14/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-378-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	POTTERVL	LNNGMIMNX4Z	12/14/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-378-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	POTTERVL	LNNGMIMNX4Z	12/14/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-378-4XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	POTTERVL	NOCLLIKNOWN	11/04/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-378-5XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	POTTERVL	NOCLLIKNOWN	08/23/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-378-6XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	POTTERVL	NOCLLIKNOWN	11/18/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-378-7XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	POTTERVL	NOCLLIKNOWN	10/29/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-378-8XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	POTTERVL	NOCLLIKNOWN	10/29/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-378-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	POTTERVL	LNNGMIMNX4Z	10/04/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-379	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	BUNDY HILL	LNNGMIMNX0Z	08/20/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX0Z))
517-379 is split into 1,000-number blocks - detail below
517-379-0XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	BUNDY HILL	LNNGMIMNX0Z	08/20/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX0Z))
517-381	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	OKMSMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: OKEMOS Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: OKMSMIMNDS0))
517-382	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LESLIE	LNNGMIMN02Z	09/16/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-382 is split into 1,000-number blocks - detail below
517-382-2XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LESLIE	LNNGMIMN02Z	09/16/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-383	MI	FRONTIER COMMUNICATIONS OF MICHIGAN, INC. (Frontier Communications)		N/A	4417	PRATTVILLE	PRVLMIXJRSA	00/00/0000	Prefix Type: ICO Switch Name: PRATTVILLE Switch Type: Northern Telecom Remote Switching Center LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: PRVLMIXJRSA))
517-384	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	CHARLOTTE	LNNGMIMNX4Z	10/23/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-384 is split into 1,000-number blocks - detail below
517-384-0XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	CHARLOTTE	NOCLLIKNOWN	03/27/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-384-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	CHARLOTTE	LNNGMIMNX4Z	09/02/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-384-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	CHARLOTTE	LNNGMIMNX4Z	12/16/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-384-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	02/06/2025	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-384-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	02/06/2025	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-384-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	02/19/2025	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-384-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	02/19/2025	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-384-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	CHARLOTTE	LNNGMIMNX4Z	11/19/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-384-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	CHARLOTTE	LNNGMIMNX4Z	11/13/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-384-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	CHARLOTTE	LNNGMIMNX4Z	10/23/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-385	MI	WAVENATION, LLC	0024187569	RMD0012315	700J	LANSING	NOCLLIKNOWN	01/29/2026	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-385 is split into 1,000-number blocks - detail below
517-385-0XXX	MI	WAVENATION, LLC	0024187569	RMD0012315	700J	LANSING	NOCLLIKNOWN	01/29/2026	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-385-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	05/27/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-385-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	05/27/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-385-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	05/27/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-385-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	05/27/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-386	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	EATON RPD	LNNGMIXIDS0	03/05/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-386 is split into 1,000-number blocks - detail below
517-386-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	EATON RPD	NOCLLIKNOWN	12/14/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-386-1XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	EATON RPD	NOCLLIKNOWN	10/18/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-386-2XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	EATON RPD	NOCLLIKNOWN	02/23/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-386-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	EATON RPD	LNNGMIXIDS0	02/07/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-386-4XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	EATON RPD	LNNGMIXIDS0	09/02/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-386-5XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	EATON RPD	LNNGMIXIDS0	02/07/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-386-6XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	EATON RPD	LNNGMIXIDS0	09/09/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-386-7XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	EATON RPD	LNNGMIXIDS0	08/06/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-386-8XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	EATON RPD	LNNGMIXIDS0	07/06/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-386-9XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	EATON RPD	LNNGMIXIDS0	03/05/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-387	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	04/27/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-387 is split into 1,000-number blocks - detail below
517-387-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	04/27/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-388	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-388 is split into 1,000-number blocks - detail below
517-388-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-388-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-388-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-388-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-388-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-388-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-388-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-388-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	11/10/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-388-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	11/23/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-388-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	01/22/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-390	MI	AMERICAN MESSAGING SERVICES, LLC		N/A	9748	JACKSON	LNNGMIMNXJY	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXJY))
517-391	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNPMD	00/00/0000	Prefix Type: PCS Switch Name: LANSING Switch Type: POI LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNPMD))
517-391 is split into 1,000-number blocks - detail below
517-391-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNPMD	11/05/2004	Prefix Type: PCS Switch Name: LANSING Switch Type: POI LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNPMD))
517-391-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-391-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNPMD	12/03/2004	Prefix Type: PCS Switch Name: LANSING Switch Type: POI LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNPMD))
517-391-3XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	LANSING	LNNGMIDCCMD	11/17/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCMD))
517-391-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNPMD	12/03/2004	Prefix Type: PCS Switch Name: LANSING Switch Type: POI LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNPMD))
517-391-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-391-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNPMD	07/15/2004	Prefix Type: PCS Switch Name: LANSING Switch Type: POI LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNPMD))
517-391-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNPMD	07/15/2004	Prefix Type: PCS Switch Name: LANSING Switch Type: POI LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNPMD))
517-391-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNPMD	11/05/2004	Prefix Type: PCS Switch Name: LANSING Switch Type: POI LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNPMD))
517-391-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNPMD	09/23/2005	Prefix Type: PCS Switch Name: LANSING Switch Type: POI LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNPMD))
517-392	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNPMD	00/00/0000	Prefix Type: PCS Switch Name: LANSING Switch Type: POI LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNPMD))
517-392 is split into 1,000-number blocks - detail below
517-392-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	02/12/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-392-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	05/20/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-392-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	12/10/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-392-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNPMD	02/15/2005	Prefix Type: PCS Switch Name: LANSING Switch Type: POI LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNPMD))
517-392-4XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	JACKSON	LNNGMIMN16Z	02/25/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-392-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNPMD	01/13/2005	Prefix Type: PCS Switch Name: LANSING Switch Type: POI LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNPMD))
517-392-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNPMD	12/06/2004	Prefix Type: PCS Switch Name: LANSING Switch Type: POI LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNPMD))
517-392-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNPMD	05/20/2004	Prefix Type: PCS Switch Name: LANSING Switch Type: POI LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNPMD))
517-392-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNPMD	05/20/2004	Prefix Type: PCS Switch Name: LANSING Switch Type: POI LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNPMD))
517-392-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	08/27/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-393	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMISORS0	00/00/0000	Prefix Type: RBOC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMISORS0))
517-394	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMISORS0	00/00/0000	Prefix Type: RBOC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMISORS0))
517-395	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	12/08/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-395 is split into 1,000-number blocks - detail below
517-395-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	03/05/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-395-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	11/04/2011	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-395-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	JACKSON	LNNGMIXIDS0	07/30/2012	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-395-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	03/05/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-395-4XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	JACKSON	NOCLLIKNOWN	12/11/2009	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-395-5XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	JACKSON	NOCLLIKNOWN	10/18/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-395-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	03/05/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-395-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	03/23/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-395-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	04/02/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-395-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	12/09/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-398	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-398 is split into 1,000-number blocks - detail below
517-398-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-398-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-398-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-398-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-398-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-398-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-398-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-398-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	09/18/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-398-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HILLSDALE	NOCLLIKNOWN	02/26/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-398-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HILLSDALE	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-399	MI	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	EATON RPD	LNNGMIDCDMD	02/22/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCDMD))
517-399 is split into 1,000-number blocks - detail below
517-399-0XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	EATON RPD	NOCLLIKNOWN	10/28/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-399-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	EATON RPD	NOCLLIKNOWN	06/02/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-399-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	EATON RPD	NOCLLIKNOWN	04/04/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-399-5XXX	MI	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	EATON RPD	NOCLLIKNOWN	06/11/2024	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-399-8XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	EATON RPD	NOCLLIKNOWN	04/03/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-399-9XXX	MI	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	EATON RPD	LNNGMIDCDMD	02/22/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCDMD))
517-400	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	10/29/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-400 is split into 1,000-number blocks - detail below
517-400-0XXX	MI	FRACTEL, LLC	0018413799	RMD0001775	965H	LANSING	LNNGMIMNXFZ	04/07/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXFZ))
517-400-1XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	12/15/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-400-2XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	04/26/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-400-3XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	04/26/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-400-4XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	10/31/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-400-5XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	06/25/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-400-6XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	06/25/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-400-7XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	06/25/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-400-8XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	06/25/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-400-9XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	12/15/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-402	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	00/00/0000	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-407	MI	AMERICAN MESSAGING SERVICES, LLC		N/A	9748	JONESVILLE	LNNGMIMNXJY	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXJY))
517-408	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	DIMONDALE	LNNGMIMN02Z	04/12/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-408 is split into 1,000-number blocks - detail below
517-408-0XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	DIMONDALE	LNNGMIMN02Z	04/17/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-408-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-408-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	06/16/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-408-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	06/16/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-408-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	06/16/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-408-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	06/16/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-408-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	06/16/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-408-7XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	DIMONDALE	NOCLLIKNOWN	10/21/2009	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-408-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-408-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-410	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	00/00/0000	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-410 is split into 1,000-number blocks - detail below
517-410-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-410-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-410-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-410-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-410-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-410-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-410-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-410-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-410-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-410-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-412	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRANDLEDGE	LNNGMIMNX8Z	05/26/2010	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-412 is split into 1,000-number blocks - detail below
517-412-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	GRANDLEDGE	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-412-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	GRANDLEDGE	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-412-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	GRANDLEDGE	NOCLLIKNOWN	10/19/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-412-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	GRANDLEDGE	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-412-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	GRANDLEDGE	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-412-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	GRANDLEDGE	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-412-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRANDLEDGE	LNNGMIMNX8Z	05/26/2010	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-412-7XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	GRANDLEDGE	NOCLLIKNOWN	05/03/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-412-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	GRANDLEDGE	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-412-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	GRANDLEDGE	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-414	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	00/00/0000	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-414 is split into 1,000-number blocks - detail below
517-414-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-414-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-414-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-414-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-414-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-414-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-414-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-414-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-414-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-414-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-416	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNHMI05CM0	10/01/2001	Prefix Type: WIRELESS Switch Name: N/A Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNHMI05CM0))
517-416 is split into 1,000-number blocks - detail below
517-416-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNHMI05CM0	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNHMI05CM0))
517-416-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNHMI05CM0	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNHMI05CM0))
517-416-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNHMI05CM0	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNHMI05CM0))
517-416-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNHMI05CM0	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNHMI05CM0))
517-416-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNHMI05CM0	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNHMI05CM0))
517-416-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNHMI05CM0	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNHMI05CM0))
517-416-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNHMI05CM0	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNHMI05CM0))
517-416-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNHMI05CM0	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNHMI05CM0))
517-416-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNHMI05CM0	03/03/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNHMI05CM0))
517-416-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNHMI05CM0	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNHMI05CM0))
517-418	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HOMER	LNNGMIMNX4Z	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-418 is split into 1,000-number blocks - detail below
517-418-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HOMER	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-418-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOMER	NOCLLIKNOWN	03/26/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-418-5XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HOMER	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-418-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOMER	NOCLLIKNOWN	02/06/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-418-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOMER	NOCLLIKNOWN	03/20/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-418-8XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	HOMER	NOCLLIKNOWN	06/16/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-418-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HOMER	LNNGMIMNX4Z	08/11/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-420	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-425	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HILLSDALE	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-425 is split into 1,000-number blocks - detail below
517-425-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HILLSDALE	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-425-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HILLSDALE	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-425-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HILLSDALE	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-425-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HILLSDALE	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-425-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HILLSDALE	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-425-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HILLSDALE	LNNGMIMNCM5	08/08/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-425-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	HILLSDALE	LNNGMIMNXSZ	10/18/2007	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-425-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	HILLSDALE	LNNGMIMNXSZ	01/31/2005	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-425-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	HILLSDALE	LNNGMIMNXSZ	09/29/2004	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-425-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	HILLSDALE	LNNGMIMNXSZ	04/14/2004	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-426	MI	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	MUNITH	LNNGMIDCDMD	02/22/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCDMD))
517-426 is split into 1,000-number blocks - detail below
517-426-2XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MUNITH	NOCLLIKNOWN	09/24/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-426-4XXX	MI	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	MUNITH	LNNGMIDCDMD	02/22/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCDMD))
517-427	MI	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	RIVES JCT	LNNGMIDCDMD	02/24/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCDMD))
517-427 is split into 1,000-number blocks - detail below
517-427-3XXX	MI	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	RIVES JCT	LNNGMIDCDMD	02/24/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCDMD))
517-428	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	FOWLERVL	LNNGMIMNXHY	01/23/2019	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-428 is split into 1,000-number blocks - detail below
517-428-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	04/07/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-428-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	01/07/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-428-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	FOWLERVL	LNNGMIMNXHY	10/13/2021	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-428-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	06/28/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-428-4XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FOWLERVL	NOCLLIKNOWN	05/18/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-428-5XXX	MI	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	FOWLERVL	NOCLLIKNOWN	06/12/2023	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-428-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	FOWLERVL	LNNGMIMNXHY	10/13/2021	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-428-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	FOWLERVL	NOCLLIKNOWN	10/21/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-428-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	FOWLERVL	NOCLLIKNOWN	10/21/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-428-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	FOWLERVL	LNNGMIMNXHY	01/24/2019	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-432	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-435	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	10/04/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-435 is split into 1,000-number blocks - detail below
517-435-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	12/15/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-435-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	12/15/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-435-2XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	JACKSON	NOCLLIKNOWN	08/21/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-435-3XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	JACKSON	NOCLLIKNOWN	02/07/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-435-4XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	JACKSON	NOCLLIKNOWN	09/15/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-435-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	11/05/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-435-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	08/06/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-435-7XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	JACKSON	LNNGMIMNX1Z	08/11/2015	Prefix Type: IPES Switch Name: Clear Rate Communications POI Switch Type: POI LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNX1Z))
517-435-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	07/29/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-435-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	10/04/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-437	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	HILLSDALE	HLDLMIMNRSA	00/00/0000	Prefix Type: RBOC Switch Name: HILLSDALE RSA Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HLDLMIMNRSA))
517-439	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	HILLSDALE	HLDLMIMNRSA	00/00/0000	Prefix Type: RBOC Switch Name: HILLSDALE RSA Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HLDLMIMNRSA))
517-440	MI	NUSO, LLC	0028048908	RMD0001599	478J	LANSING	LNNGMIMN10Z	12/02/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN10Z))
517-440 is split into 1,000-number blocks - detail below
517-440-0XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	LANSING	LNNGMIDCCMD	01/12/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCMD))
517-440-1XXX	MI	NUSO, LLC	0028048908	RMD0001599	478J	LANSING	LNNGMIMN10Z	08/14/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN10Z))
517-440-2XXX	MI	NUSO, LLC	0028048908	RMD0001599	478J	LANSING	LNNGMIMN10Z	12/02/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN10Z))
517-440-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	01/13/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-440-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	01/13/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-441	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	EATON RPD	LNNGMIVE2MD	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-441 is split into 1,000-number blocks - detail below
517-441-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	EATON RPD	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-441-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	EATON RPD	NOCLLIKNOWN	08/27/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-441-2XXX	MI	123.NET, LLC	0008590846	RMD0004725	2550	EATON RPD	NOCLLIKNOWN	02/19/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-441-3XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	EATON RPD	LNNGMIVE2MD	05/07/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-441-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	EATON RPD	NOCLLIKNOWN	02/06/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-441-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	EATON RPD	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-441-6XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	EATON RPD	NOCLLIKNOWN	09/20/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-441-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	EATON RPD	NOCLLIKNOWN	01/21/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-441-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	EATON RPD	NOCLLIKNOWN	02/11/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-441-9XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	EATON RPD	NOCLLIKNOWN	04/04/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-444	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	CHARLOTTE	LNNGMIXIDS0	03/16/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-444 is split into 1,000-number blocks - detail below
517-444-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	05/05/2005	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-444-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	01/23/2007	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-444-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	CHARLOTTE	LNNGMIXIDS0	10/06/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-444-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	CHARLOTTE	LNNGMIXIDS0	03/22/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-444-4XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	CHARLOTTE	LNNGMIXIDS0	03/22/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-444-5XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	CHARLOTTE	LNNGMIXIDS0	07/06/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-444-6XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	CHARLOTTE	LNNGMIXIDS0	07/06/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-444-7XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	CHARLOTTE	LNNGMIXIDS0	10/06/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-444-8XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	CHARLOTTE	LNNGMIXIDS0	10/06/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-444-9XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	CHARLOTTE	LNNGMIXIDS0	10/06/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-449	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-455	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	LANSING	LNNGMIMN16Z	08/18/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-455 is split into 1,000-number blocks - detail below
517-455-0XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	LANSING	LNNGMIMN16Z	08/19/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-455-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	02/22/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-455-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	02/22/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-455-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	03/29/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-455-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	03/29/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-455-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	03/29/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-455-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	03/29/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-455-7XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	08/15/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-455-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	12/19/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-455-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	05/02/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-459	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	PARMA	LNNGMIVE2MD	11/17/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-459 is split into 1,000-number blocks - detail below
517-459-0XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	PARMA	LNNGMIVE2MD	11/17/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-459-1XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	PARMA	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-459-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PARMA	NOCLLIKNOWN	05/24/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-459-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PARMA	NOCLLIKNOWN	03/26/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-459-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PARMA	NOCLLIKNOWN	03/26/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-459-5XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	PARMA	LNNGMIMNXQZ	12/04/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-459-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	PARMA	NOCLLIKNOWN	05/03/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-459-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PARMA	NOCLLIKNOWN	03/26/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-459-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PARMA	NOCLLIKNOWN	08/11/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-459-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PARMA	NOCLLIKNOWN	08/11/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-464	MI	AMERICAN MESSAGING SERVICES, LLC		N/A	9748	JACKSON	LNNGMIMNZJY	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNZJY))
517-465	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	ALBION	LNNGMIMNXMZ	12/22/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXMZ))
517-465 is split into 1,000-number blocks - detail below
517-465-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	ALBION	LNNGMIMNCM5	04/24/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-465-1XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	ALBION	NOCLLIKNOWN	09/17/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-465-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ALBION	NOCLLIKNOWN	02/02/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-465-4XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	ALBION	NOCLLIKNOWN	03/06/2025	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-465-7XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	ALBION	LNNGMIMNXMZ	12/22/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXMZ))
517-465-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ALBION	NOCLLIKNOWN	10/05/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-465-9XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	ALBION	NOCLLIKNOWN	05/18/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-466	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	02/11/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-466 is split into 1,000-number blocks - detail below
517-466-0XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	09/08/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-466-1XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	06/07/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-466-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	06/07/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-466-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	06/07/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-466-4XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	DANSVILLE	NOCLLIKNOWN	02/25/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-466-5XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	09/08/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-466-6XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	04/15/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-466-7XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	04/15/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-466-8XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	02/17/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-466-9XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	02/17/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-468	MI	SHIAWASSEE TEL. CO.		N/A	0726	BELL OAK	BLOKMIXIRP0	00/00/0000	Prefix Type: ICO Switch Name: BELL OAK Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: BLOKMIXIRP0))
517-468 is split into 1,000-number blocks - detail below
517-468-0XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	BELL OAK	BLOKMIXIRP0	N/A	Prefix Type: ICO Switch Name: BELL OAK Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: BLOKMIXIRP0))
517-468-1XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	BELL OAK	BLOKMIXIRP0	N/A	Prefix Type: ICO Switch Name: BELL OAK Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: BLOKMIXIRP0))
517-468-2XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	BELL OAK	BLOKMIXIRP0	N/A	Prefix Type: ICO Switch Name: BELL OAK Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: BLOKMIXIRP0))
517-468-3XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	BELL OAK	BLOKMIXIRP0	N/A	Prefix Type: ICO Switch Name: BELL OAK Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: BLOKMIXIRP0))
517-468-5XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	BELL OAK	NOCLLIKNOWN	06/16/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-468-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	BELL OAK	NOCLLIKNOWN	05/11/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-468-7XXX	MI	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	BELL OAK	NOCLLIKNOWN	03/22/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-468-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	BELL OAK	NOCLLIKNOWN	10/29/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-468-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	BELL OAK	NOCLLIKNOWN	10/29/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-474	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-474 is split into 1,000-number blocks - detail below
517-474-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-474-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-474-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-474-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-474-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-474-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-474-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	06/28/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-474-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-474-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-474-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-477	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HOLT	LNNGMIMNX4Z	12/20/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-477 is split into 1,000-number blocks - detail below
517-477-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HOLT	LNNGMIMNX4Z	12/21/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-477-1XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	02/07/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-477-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	02/07/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-477-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	03/09/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-477-4XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	HOLT	LNNGMIMN16Z	02/25/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-477-5XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	03/09/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-477-6XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	05/04/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-477-7XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	05/04/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-477-8XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	05/04/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-477-9XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	07/06/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-480	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	STOCKBDG	LNNGMIMNX4Z	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-480 is split into 1,000-number blocks - detail below
517-480-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	STOCKBDG	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-480-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	STOCKBDG	NOCLLIKNOWN	03/26/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-480-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	STOCKBDG	NOCLLIKNOWN	01/04/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-480-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	STOCKBDG	NOCLLIKNOWN	02/08/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-480-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	STOCKBDG	NOCLLIKNOWN	04/04/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-480-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	STOCKBDG	NOCLLIKNOWN	03/26/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-480-6XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	STOCKBDG	LNNGMIMNXQZ	12/07/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-480-7XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	STOCKBDG	NOCLLIKNOWN	12/01/2011	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-480-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	STOCKBDG	NOCLLIKNOWN	08/10/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-480-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	STOCKBDG	NOCLLIKNOWN	08/10/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-481	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMINWDS0	00/00/0000	Prefix Type: RBOC Switch Name: LANSING NW Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMINWDS0))
517-481 is split into 1,000-number blocks - detail below
517-481-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	03/03/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-481-2XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	01/31/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-481-3XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	01/31/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-481-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	03/27/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-481-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	11/20/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-481-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	11/20/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-481-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMINWDS0	N/A	Prefix Type: RBOC Switch Name: LANSING NW Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMINWDS0))
517-481-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMINWDS0	N/A	Prefix Type: RBOC Switch Name: LANSING NW Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMINWDS0))
517-481-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMINWDS0	N/A	Prefix Type: RBOC Switch Name: LANSING NW Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMINWDS0))
517-482	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-483	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-483 is split into 1,000-number blocks - detail below
517-483-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-483-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-483-2XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	05/23/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-483-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	11/27/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-483-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-483-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-483-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-483-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-483-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-483-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-484	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-485	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-487	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-488	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	LANSING	LNNGMIMN16Z	02/07/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-488 is split into 1,000-number blocks - detail below
517-488-0XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	LANSING	LNNGMIMN16Z	02/11/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-488-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	10/31/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-488-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	02/10/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-488-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	08/01/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-488-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	02/10/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-488-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	04/19/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-488-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	04/11/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-488-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	09/13/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-488-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	04/11/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-488-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	04/11/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-489	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMIMNXCZ	04/02/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXCZ))
517-489 is split into 1,000-number blocks - detail below
517-489-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	02/04/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-489-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	02/04/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-489-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMIMNXCZ	04/02/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXCZ))
517-489-3XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	12/16/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-489-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	11/01/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-489-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	10/04/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-489-6XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	12/23/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-489-7XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	12/23/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-489-8XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	02/04/2011	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-489-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	02/04/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-490	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	08/13/2002	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-490 is split into 1,000-number blocks - detail below
517-490-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-490-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-490-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-490-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-490-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-490-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-490-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-490-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-490-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-490-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-492	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMI013MD	00/00/0000	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI013MD))
517-492 is split into 1,000-number blocks - detail below
517-492-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMI013MD	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI013MD))
517-492-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMI013MD	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI013MD))
517-492-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMI013MD	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI013MD))
517-492-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMI013MD	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI013MD))
517-492-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMI013MD	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI013MD))
517-492-5XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	LANSING	LNNGMIMN16Z	11/27/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-492-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	10/10/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-492-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	10/10/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-492-8XXX	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	LANSING	LNNGMIDCCA0	10/26/2010	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-492-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMI013MD	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI013MD))
517-494	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	ALBION	LNNGMIMNX4Z	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-494 is split into 1,000-number blocks - detail below
517-494-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	ALBION	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-494-7XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	ALBION	NOCLLIKNOWN	04/07/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-494-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	ALBION	LNNGMIMNX4Z	10/20/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-494-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	ALBION	LNNGMIMNX4Z	08/13/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-499	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-499 is split into 1,000-number blocks - detail below
517-499-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	02/08/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-499-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	07/08/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-499-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	12/21/2007	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-499-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	08/27/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-499-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	08/27/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-499-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-499-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	04/07/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-499-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	04/26/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-499-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	05/10/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-499-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	05/10/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-500	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	SUNFIELD	LNNGMIMNX5Z	09/25/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-500 is split into 1,000-number blocks - detail below
517-500-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	SUNFIELD	LNNGMIMNX5Z	12/11/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-500-1XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	SUNFIELD	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-500-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	SUNFIELD	LNNGMIMNX5Z	04/09/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-500-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	SUNFIELD	LNNGMIMNX5Z	04/09/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-500-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	SUNFIELD	LNNGMIMNX5Z	04/09/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-500-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	SUNFIELD	LNNGMIMNX5Z	09/26/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-500-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	SUNFIELD	LNNGMIMNX5Z	04/09/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-500-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	SUNFIELD	LNNGMIMNX5Z	08/13/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-500-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	SUNFIELD	LNNGMIMNX5Z	08/13/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-500-9XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	SUNFIELD	NOCLLIKNOWN	11/18/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-505	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	00/00/0000	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-507	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIVE2MD	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-507 is split into 1,000-number blocks - detail below
517-507-0XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIVE2MD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-507-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	12/14/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-507-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	01/14/2005	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-507-3XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIVE2MD	03/04/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-507-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIVE2MD	03/04/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-507-5XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIVE2MD	03/04/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-507-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	03/10/2005	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-507-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	05/20/2005	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-507-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	12/15/2005	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-507-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	03/10/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-512	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-512 is split into 1,000-number blocks - detail below
517-512-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-512-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	10/10/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-512-2XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	08/08/2011	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-512-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-512-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-512-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-512-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	06/07/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-512-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	02/28/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-512-8XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	08/08/2011	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-512-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-513	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-513 is split into 1,000-number blocks - detail below
517-513-0XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	JACKSON	NOCLLIKNOWN	06/13/2013	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-513-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-513-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-513-3XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	JACKSON	NOCLLIKNOWN	03/27/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-513-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	02/07/2011	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-513-5XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	JACKSON	NOCLLIKNOWN	02/10/2012	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-513-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	02/03/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-513-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	10/02/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-513-8XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	JACKSON	NOCLLIKNOWN	02/21/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-513-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-515	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	03/10/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-515 is split into 1,000-number blocks - detail below
517-515-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	06/26/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-515-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	11/07/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-515-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	11/07/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-515-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	02/18/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-515-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	04/17/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-515-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	11/20/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-515-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	11/20/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-515-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	11/20/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-515-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	04/17/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-515-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	03/11/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-521	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	WEBBERVL	WBVLMIXJDS0	00/00/0000	Prefix Type: ICO Switch Name: WEBBERVILLE Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: WBVLMIXJDS0))
517-521 is split into 1,000-number blocks - detail below
517-521-0XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	WEBBERVL	NOCLLIKNOWN	11/12/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-521-1XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	WEBBERVL	WBVLMIXJDS0	N/A	Prefix Type: ICO Switch Name: WEBBERVILLE Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: WBVLMIXJDS0))
517-521-2XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	WEBBERVL	WBVLMIXJDS0	N/A	Prefix Type: ICO Switch Name: WEBBERVILLE Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: WBVLMIXJDS0))
517-521-3XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	WEBBERVL	WBVLMIXJDS0	N/A	Prefix Type: ICO Switch Name: WEBBERVILLE Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: WBVLMIXJDS0))
517-521-4XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	WEBBERVL	WBVLMIXJDS0	N/A	Prefix Type: ICO Switch Name: WEBBERVILLE Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: WBVLMIXJDS0))
517-521-5XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	WEBBERVL	WBVLMIXJDS0	N/A	Prefix Type: ICO Switch Name: WEBBERVILLE Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: WBVLMIXJDS0))
517-521-6XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	WEBBERVL	WBVLMIXJDS0	N/A	Prefix Type: ICO Switch Name: WEBBERVILLE Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: WBVLMIXJDS0))
517-521-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	WEBBERVL	NOCLLIKNOWN	03/26/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-521-8XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	WEBBERVL	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-521-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	WEBBERVL	NOCLLIKNOWN	03/23/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-522	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRASS LAKE	GRLKMIXGDS0	00/00/0000	Prefix Type: ICO Switch Name: GRASS LAKE Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: GRLKMIXGDS0))
517-522 is split into 1,000-number blocks - detail below
517-522-0XXX	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	GRASS LAKE	NOCLLIKNOWN	08/03/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-522-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	GRASS LAKE	NOCLLIKNOWN	02/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-522-2XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	GRASS LAKE	NOCLLIKNOWN	11/11/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-522-3XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRASS LAKE	GRLKMIXGDS0	N/A	Prefix Type: ICO Switch Name: GRASS LAKE Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: GRLKMIXGDS0))
517-522-4XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRASS LAKE	GRLKMIXGDS0	N/A	Prefix Type: ICO Switch Name: GRASS LAKE Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: GRLKMIXGDS0))
517-522-5XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRASS LAKE	GRLKMIXGDS0	N/A	Prefix Type: ICO Switch Name: GRASS LAKE Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: GRLKMIXGDS0))
517-522-6XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRASS LAKE	GRLKMIXGDS0	N/A	Prefix Type: ICO Switch Name: GRASS LAKE Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: GRLKMIXGDS0))
517-522-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	GRASS LAKE	NOCLLIKNOWN	02/06/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-522-8XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRASS LAKE	GRLKMIXGDS0	N/A	Prefix Type: ICO Switch Name: GRASS LAKE Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: GRLKMIXGDS0))
517-522-9XXX	MI	123.NET, LLC	0008590846	RMD0004725	2550	GRASS LAKE	NOCLLIKNOWN	03/06/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-523	MI	FRONTIER COMMUNICATIONS OF MICHIGAN, INC. (Frontier Communications)		N/A	4417	OSSEO	OSSEMIXIDS0	00/00/0000	Prefix Type: ICO Switch Name: OSSEO Switch Type: Northern Telecom DMS10 (Digital) LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: OSSEMIXIDS0))
517-524	MI	FRONTIER COMMUNICATIONS OF MICHIGAN, INC. (Frontier Communications)		N/A	4417	CONCORD	CNCRMIXJDS0	00/00/0000	Prefix Type: ICO Switch Name: CONCORD Switch Type: Northern Telecom DMS10 (Digital) LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: CNCRMIXJDS0))
517-525	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	MASON	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-526	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	PORTLAND	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-526 is split into 1,000-number blocks - detail below
517-526-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	PORTLAND	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-526-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	PORTLAND	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-526-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	PORTLAND	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-526-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	PORTLAND	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-526-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	PORTLAND	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-526-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	PORTLAND	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-526-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	PORTLAND	NOCLLIKNOWN	05/25/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-526-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	PORTLAND	LNNGMIMNCM5	08/03/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-526-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	PORTLAND	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-526-9XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	PORTLAND	NOCLLIKNOWN	05/18/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-528	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	08/05/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-528 is split into 1,000-number blocks - detail below
517-528-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	02/04/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-528-1XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	LANSING	LNNGMIDCCMD	10/22/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCMD))
517-528-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	02/04/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-528-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	02/04/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-528-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	02/04/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-528-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	02/04/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-528-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	02/04/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-528-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	02/04/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-528-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	02/04/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-528-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	02/04/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-529	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	CLARKLAKE	CLRKMIMNRSA	00/00/0000	Prefix Type: RBOC Switch Name: CLARK LAKE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: CLRKMIMNRSA))
517-529 is split into 1,000-number blocks - detail below
517-529-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	CLARKLAKE	CLRKMIMNRSA	N/A	Prefix Type: RBOC Switch Name: CLARK LAKE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: CLRKMIMNRSA))
517-529-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	CLARKLAKE	CLRKMIMNRSA	N/A	Prefix Type: RBOC Switch Name: CLARK LAKE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: CLRKMIMNRSA))
517-529-2XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	CLARKLAKE	NOCLLIKNOWN	05/25/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-529-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	CLARKLAKE	CLRKMIMNRSA	N/A	Prefix Type: RBOC Switch Name: CLARK LAKE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: CLRKMIMNRSA))
517-529-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	CLARKLAKE	CLRKMIMNRSA	N/A	Prefix Type: RBOC Switch Name: CLARK LAKE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: CLRKMIMNRSA))
517-529-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	CLARKLAKE	CLRKMIMNRSA	N/A	Prefix Type: RBOC Switch Name: CLARK LAKE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: CLRKMIMNRSA))
517-529-6XXX	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	CLARKLAKE	NOCLLIKNOWN	08/03/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-529-7XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	CLARKLAKE	NOCLLIKNOWN	05/08/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-529-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	CLARKLAKE	CLRKMIMNRSA	N/A	Prefix Type: RBOC Switch Name: CLARK LAKE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: CLRKMIMNRSA))
517-529-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	CLARKLAKE	CLRKMIMNRSA	N/A	Prefix Type: RBOC Switch Name: CLARK LAKE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: CLRKMIMNRSA))
517-531	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	PARMA	PARMMIXJDS0	00/00/0000	Prefix Type: ICO Switch Name: PARMA Switch Type: NTDMSHSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: PARMMIXJDS0))
517-531 is split into 1,000-number blocks - detail below
517-531-0XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	PARMA	NOCLLIKNOWN	10/31/2006	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-531-1XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	PARMA	PARMMIXJDS0	N/A	Prefix Type: ICO Switch Name: PARMA Switch Type: NTDMSHSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: PARMMIXJDS0))
517-531-2XXX	MI	123.NET, LLC	0008590846	RMD0004725	2550	PARMA	NOCLLIKNOWN	02/13/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-531-3XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	PARMA	PARMMIXJDS0	N/A	Prefix Type: ICO Switch Name: PARMA Switch Type: NTDMSHSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: PARMMIXJDS0))
517-531-4XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	PARMA	PARMMIXJDS0	N/A	Prefix Type: ICO Switch Name: PARMA Switch Type: NTDMSHSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: PARMMIXJDS0))
517-531-5XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	PARMA	PARMMIXJDS0	N/A	Prefix Type: ICO Switch Name: PARMA Switch Type: NTDMSHSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: PARMMIXJDS0))
517-531-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PARMA	NOCLLIKNOWN	02/08/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-531-7XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	PARMA	PARMMIXJDS0	N/A	Prefix Type: ICO Switch Name: PARMA Switch Type: NTDMSHSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: PARMMIXJDS0))
517-531-8XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	PARMA	PARMMIXJDS0	N/A	Prefix Type: ICO Switch Name: PARMA Switch Type: NTDMSHSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: PARMMIXJDS0))
517-531-9XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	PARMA	NOCLLIKNOWN	05/02/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-534	MI	SPOK, INC. (Spok, Inc)	0015608417	RMD0007858	6630	JACKSON	LNNGMIMNXEZ	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXEZ))
517-536	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	NAPOLEON	NPLNMIMNRSA	00/00/0000	Prefix Type: RBOC Switch Name: NAPOLEON Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: NPLNMIMNRSA))
517-536 is split into 1,000-number blocks - detail below
517-536-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	NAPOLEON	NPLNMIMNRSA	N/A	Prefix Type: RBOC Switch Name: NAPOLEON Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: NPLNMIMNRSA))
517-536-1XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	NAPOLEON	NOCLLIKNOWN	10/18/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-536-2XXX	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	NAPOLEON	NOCLLIKNOWN	08/03/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-536-3XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	NAPOLEON	NOCLLIKNOWN	12/06/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-536-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	NAPOLEON	NPLNMIMNRSA	N/A	Prefix Type: RBOC Switch Name: NAPOLEON Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: NPLNMIMNRSA))
517-536-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NAPOLEON	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-536-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NAPOLEON	NOCLLIKNOWN	02/08/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-536-7XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	NAPOLEON	NOCLLIKNOWN	05/08/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-536-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	NAPOLEON	NPLNMIMNRSA	N/A	Prefix Type: RBOC Switch Name: NAPOLEON Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: NPLNMIMNRSA))
517-536-9XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	NAPOLEON	NOCLLIKNOWN	02/03/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-539	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	03/13/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-539 is split into 1,000-number blocks - detail below
517-539-0XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	JACKSON	NOCLLIKNOWN	03/17/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-539-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	07/30/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-539-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	07/14/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-539-3XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	JACKSON	NOCLLIKNOWN	07/07/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-539-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	08/31/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-539-5XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	JACKSON	NOCLLIKNOWN	04/03/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-539-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	07/20/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-539-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	07/20/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-539-8XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	JACKSON	NOCLLIKNOWN	07/02/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-539-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	03/17/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-541	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	CHARLOTTE	CHRLMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: CHARLOTTE Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: CHRLMIMNDS0))
517-541 is split into 1,000-number blocks - detail below
517-541-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	CHARLOTTE	CHRLMIMNDS0	N/A	Prefix Type: RBOC Switch Name: CHARLOTTE Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: CHRLMIMNDS0))
517-541-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	CHARLOTTE	CHRLMIMNDS0	N/A	Prefix Type: RBOC Switch Name: CHARLOTTE Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: CHRLMIMNDS0))
517-541-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	CHARLOTTE	CHRLMIMNDS0	N/A	Prefix Type: RBOC Switch Name: CHARLOTTE Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: CHRLMIMNDS0))
517-541-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	CHARLOTTE	CHRLMIMNDS0	N/A	Prefix Type: RBOC Switch Name: CHARLOTTE Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: CHRLMIMNDS0))
517-541-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	CHARLOTTE	NOCLLIKNOWN	06/15/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-541-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	CHARLOTTE	CHRLMIMNDS0	N/A	Prefix Type: RBOC Switch Name: CHARLOTTE Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: CHRLMIMNDS0))
517-541-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	02/25/2005	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-541-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CHARLOTTE	NOCLLIKNOWN	02/06/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-541-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	CHARLOTTE	CHRLMIMNDS0	N/A	Prefix Type: RBOC Switch Name: CHARLOTTE Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: CHRLMIMNDS0))
517-541-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	CHARLOTTE	CHRLMIMNDS0	N/A	Prefix Type: RBOC Switch Name: CHARLOTTE Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: CHRLMIMNDS0))
517-542	MI	BRIGHTSPEED OF CENTRAL MICHIGAN, INC (Lumen Technologies, Inc)	0002767283	RMD0006191	0671	LITCHFIELD	LTFDMIXJDS1	00/00/0000	Prefix Type: ICO Switch Name: LITCHFIELD Switch Type: Stromberg Carlson DCO Digital LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LTFDMIXJDS1))
517-543	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	CHARLOTTE	CHRLMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: CHARLOTTE Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: CHRLMIMNDS0))
517-544	MI	123.NET, LLC	0008590846	RMD0004725	2550	JACKSON	LNNGMIMNX3Y	08/12/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX3Y))
517-547	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	ADDISON	ADSNMIXIDS0	00/00/0000	Prefix Type: ICO Switch Name: ADDISON Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ADSNMIXIDS0))
517-547 is split into 1,000-number blocks - detail below
517-547-0XXX	MI	123.NET, LLC	0008590846	RMD0004725	2550	ADDISON	NOCLLIKNOWN	02/13/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-547-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ADDISON	NOCLLIKNOWN	03/26/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-547-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ADDISON	NOCLLIKNOWN	04/26/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-547-3XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	ADDISON	ADSNMIXIDS0	N/A	Prefix Type: ICO Switch Name: ADDISON Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ADSNMIXIDS0))
517-547-4XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	ADDISON	ADSNMIXIDS0	N/A	Prefix Type: ICO Switch Name: ADDISON Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ADSNMIXIDS0))
517-547-5XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	ADDISON	ADSNMIXIDS0	N/A	Prefix Type: ICO Switch Name: ADDISON Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ADSNMIXIDS0))
517-547-6XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	ADDISON	ADSNMIXIDS0	N/A	Prefix Type: ICO Switch Name: ADDISON Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ADSNMIXIDS0))
517-547-7XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	ADDISON	ADSNMIXIDS0	N/A	Prefix Type: ICO Switch Name: ADDISON Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ADSNMIXIDS0))
517-547-8XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	ADDISON	ADSNMIXIDS0	N/A	Prefix Type: ICO Switch Name: ADDISON Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ADSNMIXIDS0))
517-547-9XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	ADDISON	ADSNMIXIDS0	N/A	Prefix Type: ICO Switch Name: ADDISON Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ADSNMIXIDS0))
517-549	MI	BRIGHTSPEED OF CENTRAL MICHIGAN, INC (Lumen Technologies, Inc)	0002767283	RMD0006191	0671	MOSHERVL	MSHVMIXIRS0	00/00/0000	Prefix Type: ICO Switch Name: MOSHERVILLE Switch Type: Stromberg Carlson DCO RLS LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MSHVMIXIRS0))
517-550	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DIMONDALE	LNNGMIMNX5Z	08/22/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-550 is split into 1,000-number blocks - detail below
517-550-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DIMONDALE	LNNGMIMNX5Z	08/23/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-550-1XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	DIMONDALE	NOCLLIKNOWN	11/04/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-550-2XXX	MI	HD CARRIER LLC	0026630681	RMD0013231	321J	DIMONDALE	NOCLLIKNOWN	02/09/2026	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-550-3XXX	MI	HD CARRIER LLC	0026630681	RMD0013231	321J	DIMONDALE	NOCLLIKNOWN	02/09/2026	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-550-4XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	DIMONDALE	NOCLLIKNOWN	05/18/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-550-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DIMONDALE	LNNGMIMNX5Z	01/04/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-550-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DIMONDALE	LNNGMIMNX5Z	01/04/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-550-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DIMONDALE	LNNGMIMNX5Z	01/04/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-550-8XXX	MI	HD CARRIER LLC	0026630681	RMD0013231	321J	DIMONDALE	NOCLLIKNOWN	02/09/2026	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-551	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FOWLERVL	LNNGMIMNXSZ	03/16/2023	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-551 is split into 1,000-number blocks - detail below
517-551-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	03/23/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-551-1XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	FOWLERVL	NOCLLIKNOWN	12/09/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-551-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	FOWLERVL	NOCLLIKNOWN	06/02/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-551-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	10/31/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-551-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	FOWLERVL	NOCLLIKNOWN	03/23/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-551-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	08/07/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-551-8XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	FOWLERVL	NOCLLIKNOWN	08/15/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-551-9XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FOWLERVL	LNNGMIMNXSZ	03/16/2023	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-554	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	ALBION	LNNGMIMNCM5	09/16/2002	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-554 is split into 1,000-number blocks - detail below
517-554-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	ALBION	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-554-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	ALBION	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-554-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ALBION	NOCLLIKNOWN	06/02/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-554-3XXX	MI	FIRST COMMUNICATIONS, LLC	0003764487	RMD0014015	460K	ALBION	LNNGMIDCMMD	08/19/2008	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCMMD))
517-554-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ALBION	NOCLLIKNOWN	02/06/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-554-5XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	ALBION	NOCLLIKNOWN	05/11/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-554-6XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	ALBION	NOCLLIKNOWN	07/18/2012	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-554-7XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	ALBION	NOCLLIKNOWN	07/30/2009	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-554-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	ALBION	LNNGMIMNCM5	01/04/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-554-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	ALBION	LNNGMIMNCM5	04/11/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-563	MI	FRONTIER COMMUNICATIONS OF MICHIGAN, INC. (Frontier Communications)		N/A	4417	HANOVER	HNVRMIXIDS0	00/00/0000	Prefix Type: ICO Switch Name: HANOVER Switch Type: Northern Telecom DMS10 (Digital) LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: HNVRMIXIDS0))
517-565	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	FITCHBURG	FTBGMIXIRSA	00/00/0000	Prefix Type: ICO Switch Name: FITCHBURG Switch Type: NTDMSRLM LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: FTBGMIXIRSA))
517-565 is split into 1,000-number blocks - detail below
517-565-0XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	FITCHBURG	NOCLLIKNOWN	12/06/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-565-2XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FITCHBURG	NOCLLIKNOWN	05/18/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-565-3XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	FITCHBURG	FTBGMIXIRSA	N/A	Prefix Type: ICO Switch Name: FITCHBURG Switch Type: NTDMSRLM LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: FTBGMIXIRSA))
517-565-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	FITCHBURG	NOCLLIKNOWN	06/15/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-565-5XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	FITCHBURG	NOCLLIKNOWN	05/02/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-565-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	FITCHBURG	NOCLLIKNOWN	03/26/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-565-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	FITCHBURG	NOCLLIKNOWN	03/20/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-565-9XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	FITCHBURG	NOCLLIKNOWN	01/13/2026	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-566	MI	BRIGHTSPEED OF CENTRAL MICHIGAN, INC (Lumen Technologies, Inc)	0002767283	RMD0006191	0671	SUNFIELD	SNFDMIXIDS0	00/00/0000	Prefix Type: ICO Switch Name: SUNFIELD Switch Type: Stromberg Carlson DCO Digital LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: SNFDMIXIDS0))
517-566 is split into 1,000-number blocks - detail below
517-566-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	07/10/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-566-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	07/10/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-566-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	07/10/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-566-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	07/10/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-566-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	SUNFIELD	LNNGMIMNXQZ	01/03/2018	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-566-6XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	SUNFIELD	NOCLLIKNOWN	05/27/2010	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-566-7XXX	MI	BRIGHTSPEED OF CENTRAL MICHIGAN, INC (Lumen Technologies, Inc)	0002767283	RMD0006191	0671	SUNFIELD	SNFDMIXIDS0	N/A	Prefix Type: ICO Switch Name: SUNFIELD Switch Type: Stromberg Carlson DCO Digital LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: SNFDMIXIDS0))
517-566-8XXX	MI	BRIGHTSPEED OF CENTRAL MICHIGAN, INC (Lumen Technologies, Inc)	0002767283	RMD0006191	0671	SUNFIELD	SNFDMIXIDS0	N/A	Prefix Type: ICO Switch Name: SUNFIELD Switch Type: Stromberg Carlson DCO Digital LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: SNFDMIXIDS0))
517-566-9XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	SUNFIELD	NOCLLIKNOWN	06/17/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-567	MI	FRONTIER COMMUNICATIONS OF MICHIGAN, INC. (Frontier Communications)		N/A	4417	RANSOM	RNSMMIXJRSA	00/00/0000	Prefix Type: ICO Switch Name: RANSOM Switch Type: Northern Telecom Remote Switching Center LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: RNSMMIXJRSA))
517-568	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	HOMER	HOMRMIXJDS0	00/00/0000	Prefix Type: ICO Switch Name: HOMER Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HOMRMIXJDS0))
517-568 is split into 1,000-number blocks - detail below
517-568-0XXX	MI	123.NET, LLC	0008590846	RMD0004725	2550	HOMER	NOCLLIKNOWN	02/13/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-568-1XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	HOMER	NOCLLIKNOWN	08/09/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-568-2XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	HOMER	NOCLLIKNOWN	05/11/2026	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-568-3XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	HOMER	HOMRMIXJDS0	N/A	Prefix Type: ICO Switch Name: HOMER Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HOMRMIXJDS0))
517-568-4XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	HOMER	HOMRMIXJDS0	N/A	Prefix Type: ICO Switch Name: HOMER Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HOMRMIXJDS0))
517-568-5XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	HOMER	HOMRMIXJDS0	N/A	Prefix Type: ICO Switch Name: HOMER Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HOMRMIXJDS0))
517-568-6XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	HOMER	HOMRMIXJDS0	N/A	Prefix Type: ICO Switch Name: HOMER Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HOMRMIXJDS0))
517-568-7XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	HOMER	HOMRMIXJDS0	N/A	Prefix Type: ICO Switch Name: HOMER Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HOMRMIXJDS0))
517-568-8XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	HOMER	NOCLLIKNOWN	06/22/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-568-9XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	HOMER	NOCLLIKNOWN	06/03/2011	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-569	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	RIVES JCT	RVJTMIXIDS0	00/00/0000	Prefix Type: ICO Switch Name: RIVES JUNCTION Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: RVJTMIXIDS0))
517-569 is split into 1,000-number blocks - detail below
517-569-0XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	RIVES JCT	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-569-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	RIVES JCT	NOCLLIKNOWN	02/08/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-569-2XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	RIVES JCT	RVJTMIXIDS0	N/A	Prefix Type: ICO Switch Name: RIVES JUNCTION Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: RVJTMIXIDS0))
517-569-3XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	RIVES JCT	RVJTMIXIDS0	N/A	Prefix Type: ICO Switch Name: RIVES JUNCTION Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: RVJTMIXIDS0))
517-569-4XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	RIVES JCT	NOCLLIKNOWN	11/21/2008	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-569-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	RIVES JCT	NOCLLIKNOWN	05/11/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-569-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	RIVES JCT	NOCLLIKNOWN	06/14/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-569-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	RIVES JCT	NOCLLIKNOWN	03/26/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-569-8XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	RIVES JCT	RVJTMIXIDS0	N/A	Prefix Type: ICO Switch Name: RIVES JUNCTION Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: RVJTMIXIDS0))
517-569-9XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	RIVES JCT	RVJTMIXIDS0	N/A	Prefix Type: ICO Switch Name: RIVES JUNCTION Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: RVJTMIXIDS0))
517-574	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	LANSING	LNNGMIMNX1Z	04/10/2008	Prefix Type: IPES Switch Name: Clear Rate Communications POI Switch Type: POI LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNX1Z))
517-574 is split into 1,000-number blocks - detail below
517-574-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	03/29/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-574-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	03/29/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-574-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	03/29/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-574-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	07/30/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-574-4XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	08/21/2008	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-574-5XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	08/21/2008	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-574-6XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	12/08/2008	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-574-7XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	LANSING	LNNGMIMNX1Z	04/11/2008	Prefix Type: IPES Switch Name: Clear Rate Communications POI Switch Type: POI LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNX1Z))
517-574-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	07/30/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-574-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	07/30/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-575	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	HSLTMIHSRSA	00/00/0000	Prefix Type: RBOC Switch Name: HASLETT Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HSLTMIHSRSA))
517-575 is split into 1,000-number blocks - detail below
517-575-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	HSLTMIHSRSA	N/A	Prefix Type: RBOC Switch Name: HASLETT Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HSLTMIHSRSA))
517-575-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	01/12/2005	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-575-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	01/12/2005	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-575-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	01/31/2005	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-575-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	01/31/2005	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-575-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	01/10/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-575-6XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	11/09/2011	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-575-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	03/23/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-575-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	03/23/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-575-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	12/28/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-580	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIVE2MD	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-580 is split into 1,000-number blocks - detail below
517-580-0XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIVE2MD	06/07/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-580-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	03/02/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-580-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	02/09/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-580-3XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	06/05/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-580-4XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	06/05/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-580-5XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIVE2MD	07/23/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-580-6XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIVE2MD	05/21/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-580-7XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	08/03/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-580-8XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	08/03/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-580-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	02/09/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-581	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-582	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-582 is split into 1,000-number blocks - detail below
517-582-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-582-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-582-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	03/23/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-582-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-582-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-582-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-582-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	10/10/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-582-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	10/10/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-582-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-582-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	10/10/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-584	MI	123.NET, LLC	0008590846	RMD0004725	2550	ALBION	LNNGMIMNX3Y	08/12/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX3Y))
517-587	MI	AHOI LLC	0034766931	RMD0019588	883K	LANSING	NOCLLIKNOWN	06/02/2026	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-587 is split into 1,000-number blocks - detail below
517-587-8XXX	MI	AHOI LLC	0034766931	RMD0019588	883K	LANSING	NOCLLIKNOWN	06/02/2026	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-588	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	06/25/2002	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-588 is split into 1,000-number blocks - detail below
517-588-0XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	CHARLOTTE	NOCLLIKNOWN	11/17/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-588-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-588-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	08/27/2024	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-588-3XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	CHARLOTTE	NOCLLIKNOWN	11/29/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-588-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	CHARLOTTE	NOCLLIKNOWN	11/29/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-588-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	05/19/2006	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-588-6XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	CHARLOTTE	LNNGMIXIDS0	02/10/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-588-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	01/04/2006	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-588-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-588-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-589	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LESLIE	LESLMIMNRSA	00/00/0000	Prefix Type: RBOC Switch Name: LESLIE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LESLMIMNRSA))
517-589 is split into 1,000-number blocks - detail below
517-589-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LESLIE	LESLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: LESLIE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LESLMIMNRSA))
517-589-1XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	LESLIE	NOCLLIKNOWN	02/23/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-589-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LESLIE	LESLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: LESLIE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LESLMIMNRSA))
517-589-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LESLIE	LESLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: LESLIE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LESLMIMNRSA))
517-589-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LESLIE	NOCLLIKNOWN	10/18/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-589-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LESLIE	LESLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: LESLIE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LESLMIMNRSA))
517-589-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LESLIE	NOCLLIKNOWN	12/07/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-589-7XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	LESLIE	LNNGMIMNXQZ	12/04/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-589-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LESLIE	LESLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: LESLIE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LESLMIMNRSA))
517-589-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LESLIE	LESLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: LESLIE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LESLMIMNRSA))
517-592	MI	FRONTIER COMMUNICATIONS OF MICHIGAN, INC. (Frontier Communications)		N/A	4417	BROOKLYN	BRKLMIXIDS0	00/00/0000	Prefix Type: ICO Switch Name: BROOKLYN Switch Type: Northern Telecom DMS10 (Digital) LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: BRKLMIXIDS0))
517-594	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	OSSEO	MDTPMICODS0	06/19/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-594 is split into 1,000-number blocks - detail below
517-594-0XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	OSSEO	NOCLLIKNOWN	11/09/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-594-1XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	OSSEO	NOCLLIKNOWN	04/10/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-594-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	OSSEO	NOCLLIKNOWN	05/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-594-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	OSSEO	NOCLLIKNOWN	06/14/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-594-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	OSSEO	NOCLLIKNOWN	09/12/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-594-5XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	OSSEO	NOCLLIKNOWN	07/10/2008	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-594-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	OSSEO	NOCLLIKNOWN	01/20/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-595	MI	DEERFIELD FARMERS' TELEPHONE COMPANY - MI	0002771244	RMD0002298	558A	WALDRON	LNNGMIMNXKZ	06/18/2002	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXKZ))
517-595 is split into 1,000-number blocks - detail below
517-595-0XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	WALDRON	NOCLLIKNOWN	08/28/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-595-1XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	WALDRON	NOCLLIKNOWN	05/22/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-595-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	WALDRON	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-595-4XXX	MI	DEERFIELD FARMERS' TELEPHONE COMPANY - MI	0002771244	RMD0002298	558A	WALDRON	LNNGMIMNXKZ	10/19/2012	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXKZ))
517-595-5XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	WALDRON	NOCLLIKNOWN	07/07/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-596	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	MUNITH	MNTHMIXIDS0	00/00/0000	Prefix Type: ICO Switch Name: MUNITH Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MNTHMIXIDS0))
517-596 is split into 1,000-number blocks - detail below
517-596-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MUNITH	NOCLLIKNOWN	02/25/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-596-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MUNITH	NOCLLIKNOWN	02/08/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-596-2XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	MUNITH	MNTHMIXIDS0	N/A	Prefix Type: ICO Switch Name: MUNITH Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MNTHMIXIDS0))
517-596-3XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	MUNITH	MNTHMIXIDS0	N/A	Prefix Type: ICO Switch Name: MUNITH Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MNTHMIXIDS0))
517-596-4XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MUNITH	NOCLLIKNOWN	07/01/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-596-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MUNITH	NOCLLIKNOWN	05/19/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-596-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MUNITH	NOCLLIKNOWN	03/20/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-596-7XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	MUNITH	MNTHMIXIDS0	N/A	Prefix Type: ICO Switch Name: MUNITH Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MNTHMIXIDS0))
517-596-8XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	MUNITH	MNTHMIXIDS0	N/A	Prefix Type: ICO Switch Name: MUNITH Switch Type: NTDMSSSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MNTHMIXIDS0))
517-596-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MUNITH	NOCLLIKNOWN	01/04/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-597	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	SUNFIELD	MDTPMICODS0	06/18/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-597 is split into 1,000-number blocks - detail below
517-597-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	SUNFIELD	LNNGMIMNX4Z	08/28/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-597-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	02/12/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-597-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	04/08/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-597-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	SUNFIELD	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-597-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	02/12/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-597-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	02/12/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-597-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	02/12/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-597-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	02/12/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-597-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	02/12/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-597-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	SUNFIELD	NOCLLIKNOWN	02/12/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-599	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-600	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	10/17/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-600 is split into 1,000-number blocks - detail below
517-600-0XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	02/02/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-600-1XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	02/02/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-600-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	02/02/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-600-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	02/02/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-600-4XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	10/17/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-600-5XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	10/17/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-600-6XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	10/17/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-600-7XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	10/17/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-600-8XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	10/17/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-600-9XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	10/17/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-604	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	MASON	LNNGMIMNCM5	08/19/2002	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-604 is split into 1,000-number blocks - detail below
517-604-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	MASON	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-604-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	MASON	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-604-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MASON	NOCLLIKNOWN	04/11/2019	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-604-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	MASON	LNNGMIMNCM5	01/08/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-604-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MASON	NOCLLIKNOWN	03/01/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-604-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MASON	NOCLLIKNOWN	03/01/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-604-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	MASON	NOCLLIKNOWN	05/02/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-604-7XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	MASON	LNNGMIMNXQZ	12/04/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-604-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	MASON	LNNGMIMNCM5	01/08/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-604-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MASON	NOCLLIKNOWN	09/14/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-607	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	HILLSDALE	HLDLMIMNRSA	00/00/0000	Prefix Type: RBOC Switch Name: HILLSDALE RSA Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HLDLMIMNRSA))
517-607 is split into 1,000-number blocks - detail below
517-607-0XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	HILLSDALE	NOCLLIKNOWN	12/19/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-607-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HILLSDALE	LNNGMIMNCM5	01/23/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-607-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	HILLSDALE	HLDLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: HILLSDALE RSA Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HLDLMIMNRSA))
517-607-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	HILLSDALE	HLDLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: HILLSDALE RSA Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HLDLMIMNRSA))
517-607-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	HILLSDALE	HLDLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: HILLSDALE RSA Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HLDLMIMNRSA))
517-607-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	08/27/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-607-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	12/08/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-607-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HILLSDALE	NOCLLIKNOWN	10/06/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-607-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	05/20/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-607-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HILLSDALE	LNNGMIMNX4Z	03/16/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-609	MI	123.NET, LLC	0008590846	RMD0004725	2550	JONESVILLE	LNNGMIMNX3Y	08/12/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX3Y))
517-610	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	HILLSDALE	LNNGMIMNXSZ	06/26/2002	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-610 is split into 1,000-number blocks - detail below
517-610-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	HILLSDALE	LNNGMIMNXSZ	08/02/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-610-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	HILLSDALE	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-610-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	HILLSDALE	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-610-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	HILLSDALE	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-610-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	HILLSDALE	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-610-5XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	HILLSDALE	NOCLLIKNOWN	08/18/2008	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-610-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	HILLSDALE	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-610-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HILLSDALE	NOCLLIKNOWN	11/26/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-610-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	HILLSDALE	LNNGMIMNXSZ	02/08/2007	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-610-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	HILLSDALE	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-612	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	04/25/2002	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-612 is split into 1,000-number blocks - detail below
517-612-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	05/05/2005	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-612-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	07/27/2005	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-612-2XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	JACKSON	LNNGMIMN16Z	08/25/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-612-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	09/02/2005	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-612-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	12/27/2005	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-612-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	01/10/2006	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-612-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	02/22/2006	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-612-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	03/21/2006	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-612-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	11/26/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-612-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	08/18/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-614	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	09/17/2002	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-615	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	VERMONTVL	LNNGMIMNX4Z	05/20/2002	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-615 is split into 1,000-number blocks - detail below
517-615-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	VERMONTVL	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-615-1XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	VERMONTVL	NOCLLIKNOWN	12/30/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-615-2XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	VERMONTVL	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-615-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	VERMONTVL	NOCLLIKNOWN	01/04/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-615-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	VERMONTVL	NOCLLIKNOWN	06/22/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-615-5XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	VERMONTVL	NOCLLIKNOWN	09/20/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-615-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	VERMONTVL	NOCLLIKNOWN	01/04/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-615-7XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	VERMONTVL	LNNGMIMNXQZ	12/07/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-615-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	VERMONTVL	NOCLLIKNOWN	03/02/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-615-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	VERMONTVL	NOCLLIKNOWN	03/02/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-616	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DIMONDALE	LNNGMIMNX3Z	10/28/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX3Z))
517-616 is split into 1,000-number blocks - detail below
517-616-0XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	DIMONDALE	NOCLLIKNOWN	12/04/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-616-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DIMONDALE	LNNGMIMNX3Z	10/28/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX3Z))
517-616-2XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	DIMONDALE	LNNGMIMNXQZ	12/03/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-616-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-616-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-616-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-616-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-616-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-616-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-616-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-619	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	10/11/2017	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-619 is split into 1,000-number blocks - detail below
517-619-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	11/22/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-619-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	11/22/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-619-2XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	07/10/2018	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-619-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	02/05/2018	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-619-4XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	07/10/2018	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-619-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	10/11/2017	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-619-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	10/11/2017	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-619-7XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	07/10/2018	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-619-8XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	07/22/2020	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-619-9XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	12/07/2017	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-621	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	MUNITH	LNNGMIDCCA0	04/22/2002	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-622	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRANDLEDGE	GRLDMIXGDS0	00/00/0000	Prefix Type: ICO Switch Name: GRAND LEDGE Switch Type: GTD5EAX LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: GRLDMIXGDS0))
517-622 is split into 1,000-number blocks - detail below
517-622-0XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRANDLEDGE	GRLDMIXGDS0	N/A	Prefix Type: ICO Switch Name: GRAND LEDGE Switch Type: GTD5EAX LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: GRLDMIXGDS0))
517-622-1XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRANDLEDGE	GRLDMIXGDS0	N/A	Prefix Type: ICO Switch Name: GRAND LEDGE Switch Type: GTD5EAX LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: GRLDMIXGDS0))
517-622-2XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRANDLEDGE	GRLDMIXGDS0	N/A	Prefix Type: ICO Switch Name: GRAND LEDGE Switch Type: GTD5EAX LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: GRLDMIXGDS0))
517-622-3XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRANDLEDGE	GRLDMIXGDS0	N/A	Prefix Type: ICO Switch Name: GRAND LEDGE Switch Type: GTD5EAX LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: GRLDMIXGDS0))
517-622-4XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRANDLEDGE	GRLDMIXGDS0	N/A	Prefix Type: ICO Switch Name: GRAND LEDGE Switch Type: GTD5EAX LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: GRLDMIXGDS0))
517-622-5XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRANDLEDGE	GRLDMIXGDS0	N/A	Prefix Type: ICO Switch Name: GRAND LEDGE Switch Type: GTD5EAX LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: GRLDMIXGDS0))
517-622-6XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRANDLEDGE	GRLDMIXGDS0	N/A	Prefix Type: ICO Switch Name: GRAND LEDGE Switch Type: GTD5EAX LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: GRLDMIXGDS0))
517-622-7XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRANDLEDGE	GRLDMIXGDS0	N/A	Prefix Type: ICO Switch Name: GRAND LEDGE Switch Type: GTD5EAX LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: GRLDMIXGDS0))
517-622-8XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRANDLEDGE	GRLDMIXGDS0	N/A	Prefix Type: ICO Switch Name: GRAND LEDGE Switch Type: GTD5EAX LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: GRLDMIXGDS0))
517-622-9XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	GRANDLEDGE	NOCLLIKNOWN	07/19/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-623	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	DANSVILLE	DNSVMIMNRSA	00/00/0000	Prefix Type: RBOC Switch Name: DANSVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DNSVMIMNRSA))
517-623 is split into 1,000-number blocks - detail below
517-623-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	DANSVILLE	DNSVMIMNRSA	N/A	Prefix Type: RBOC Switch Name: DANSVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DNSVMIMNRSA))
517-623-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	02/20/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-623-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	08/06/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-623-4XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	04/08/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-623-5XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	DANSVILLE	NOCLLIKNOWN	06/15/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-623-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	DANSVILLE	DNSVMIMNRSA	N/A	Prefix Type: RBOC Switch Name: DANSVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DNSVMIMNRSA))
517-623-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	DANSVILLE	NOCLLIKNOWN	12/14/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-624	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DE WITT	LNNGMI016MD	05/24/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI016MD))
517-624 is split into 1,000-number blocks - detail below
517-624-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DE WITT	LNNGMI016MD	05/25/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI016MD))
517-624-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DE WITT	LNNGMI016MD	04/17/2019	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI016MD))
517-624-2XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	DE WITT	NOCLLIKNOWN	01/25/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-624-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DE WITT	LNNGMI016MD	10/29/2020	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI016MD))
517-624-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DE WITT	LNNGMI016MD	10/29/2020	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI016MD))
517-624-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	DE WITT	NOCLLIKNOWN	06/14/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-624-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	DE WITT	NOCLLIKNOWN	05/03/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-624-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DE WITT	LNNGMI016MD	03/20/2013	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI016MD))
517-624-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	DE WITT	NOCLLIKNOWN	04/17/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-624-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	DE WITT	NOCLLIKNOWN	08/27/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-625	MI	SHIAWASSEE TEL. CO.		N/A	0726	PERRY	PRRYMIXIPS0	00/00/0000	Prefix Type: ICO Switch Name: PERRY Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: PRRYMIXIPS0))
517-625 is split into 1,000-number blocks - detail below
517-625-0XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	PERRY	PRRYMIXIPS0	N/A	Prefix Type: ICO Switch Name: PERRY Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: PRRYMIXIPS0))
517-625-1XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	PERRY	PRRYMIXIPS0	N/A	Prefix Type: ICO Switch Name: PERRY Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: PRRYMIXIPS0))
517-625-2XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	PERRY	NOCLLIKNOWN	06/17/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-625-3XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	PERRY	PRRYMIXIPS0	N/A	Prefix Type: ICO Switch Name: PERRY Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: PRRYMIXIPS0))
517-625-4XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	PERRY	PRRYMIXIPS0	N/A	Prefix Type: ICO Switch Name: PERRY Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: PRRYMIXIPS0))
517-625-5XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	PERRY	PRRYMIXIPS0	N/A	Prefix Type: ICO Switch Name: PERRY Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: PRRYMIXIPS0))
517-625-6XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	PERRY	PRRYMIXIPS0	N/A	Prefix Type: ICO Switch Name: PERRY Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: PRRYMIXIPS0))
517-625-7XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	PERRY	PRRYMIXIPS0	N/A	Prefix Type: ICO Switch Name: PERRY Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: PRRYMIXIPS0))
517-625-8XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	PERRY	PRRYMIXIPS0	N/A	Prefix Type: ICO Switch Name: PERRY Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: PRRYMIXIPS0))
517-625-9XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	PERRY	NOCLLIKNOWN	03/05/2026	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-626	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRANDLEDGE	WCSTMIXGRS0	00/00/0000	Prefix Type: ICO Switch Name: WACOUSTA Switch Type: AE-RSU LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: WCSTMIXGRS0))
517-626 is split into 1,000-number blocks - detail below
517-626-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	GRANDLEDGE	NOCLLIKNOWN	12/14/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-626-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	GRANDLEDGE	NOCLLIKNOWN	08/27/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-626-2XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRANDLEDGE	WCSTMIXGRS0	N/A	Prefix Type: ICO Switch Name: WACOUSTA Switch Type: AE-RSU LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: WCSTMIXGRS0))
517-626-3XXX	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	GRANDLEDGE	NOCLLIKNOWN	08/03/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-626-4XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	GRANDLEDGE	NOCLLIKNOWN	08/28/2008	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-626-6XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRANDLEDGE	WCSTMIXGRS0	N/A	Prefix Type: ICO Switch Name: WACOUSTA Switch Type: AE-RSU LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: WCSTMIXGRS0))
517-626-7XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRANDLEDGE	WCSTMIXGRS0	N/A	Prefix Type: ICO Switch Name: WACOUSTA Switch Type: AE-RSU LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: WCSTMIXGRS0))
517-626-8XXX	MI	123.NET, LLC	0008590846	RMD0004725	2550	GRANDLEDGE	NOCLLIKNOWN	04/21/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-626-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	GRANDLEDGE	NOCLLIKNOWN	01/09/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-627	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	GRANDLEDGE	GRLDMIXGDS0	00/00/0000	Prefix Type: ICO Switch Name: GRAND LEDGE Switch Type: GTD5EAX LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: GRLDMIXGDS0))
517-628	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	ONONDAGA	ONDGMIXIDS0	00/00/0000	Prefix Type: ICO Switch Name: ONONDAGA Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ONDGMIXIDS0))
517-628 is split into 1,000-number blocks - detail below
517-628-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	ONONDAGA	NOCLLIKNOWN	12/14/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-628-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ONONDAGA	NOCLLIKNOWN	03/23/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-628-2XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	ONONDAGA	ONDGMIXIDS0	N/A	Prefix Type: ICO Switch Name: ONONDAGA Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ONDGMIXIDS0))
517-628-3XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	ONONDAGA	ONDGMIXIDS0	N/A	Prefix Type: ICO Switch Name: ONONDAGA Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ONDGMIXIDS0))
517-628-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ONONDAGA	NOCLLIKNOWN	02/08/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-628-5XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	ONONDAGA	NOCLLIKNOWN	06/22/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-628-6XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	ONONDAGA	NOCLLIKNOWN	09/24/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-628-7XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	ONONDAGA	LNNGMIMNXQZ	12/04/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-628-8XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	ONONDAGA	ONDGMIXIDS0	N/A	Prefix Type: ICO Switch Name: ONONDAGA Switch Type: NTDMS10 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ONDGMIXIDS0))
517-628-9XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	ONONDAGA	NOCLLIKNOWN	06/16/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-629	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	ALBION	ALBNMIMNRSA	00/00/0000	Prefix Type: RBOC Switch Name: ALBION Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ALBNMIMNRSA))
517-630	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	ALBION	ALBNMIMNRSA	00/00/0000	Prefix Type: RBOC Switch Name: ALBION Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ALBNMIMNRSA))
517-630 is split into 1,000-number blocks - detail below
517-630-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	ALBION	ALBNMIMNRSA	N/A	Prefix Type: RBOC Switch Name: ALBION Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ALBNMIMNRSA))
517-630-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	ALBION	LNNGMIMNCM5	03/31/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-630-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	ALBION	ALBNMIMNRSA	N/A	Prefix Type: RBOC Switch Name: ALBION Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ALBNMIMNRSA))
517-630-3XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	ALBION	NOCLLIKNOWN	07/07/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-630-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	ALBION	NOCLLIKNOWN	02/15/2024	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-630-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	ALBION	NOCLLIKNOWN	02/15/2024	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-630-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	ALBION	LNNGMIMNX4Z	08/27/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-630-7XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	ALBION	NOCLLIKNOWN	02/25/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-630-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	ALBION	ALBNMIMNRSA	N/A	Prefix Type: RBOC Switch Name: ALBION Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ALBNMIMNRSA))
517-630-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	ALBION	NOCLLIKNOWN	02/15/2024	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-631	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	WEBBERVL	LNNGMIDCCA0	03/27/2002	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-634	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	FITCHBURG	LNNGMIDCCA0	04/22/2002	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-636	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	DMDLMIDDRS0	11/28/2001	Prefix Type: RBOC Switch Name: DIMONDALE RS0 Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DMDLMIDDRS0))
517-641	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	BATH	BATHMIXGRS0	00/00/0000	Prefix Type: ICO Switch Name: BATH Switch Type: 5ESS-ORM LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: BATHMIXGRS0))
517-641 is split into 1,000-number blocks - detail below
517-641-0XXX	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	BATH	NOCLLIKNOWN	08/03/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-641-1XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	BATH	NOCLLIKNOWN	05/18/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-641-2XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	BATH	NOCLLIKNOWN	11/02/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-641-3XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	BATH	NOCLLIKNOWN	10/21/2009	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-641-4XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	BATH	BATHMIXGRS0	N/A	Prefix Type: ICO Switch Name: BATH Switch Type: 5ESS-ORM LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: BATHMIXGRS0))
517-641-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	BATH	NOCLLIKNOWN	02/06/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-641-6XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	BATH	BATHMIXGRS0	N/A	Prefix Type: ICO Switch Name: BATH Switch Type: 5ESS-ORM LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: BATHMIXGRS0))
517-641-7XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	BATH	BATHMIXGRS0	N/A	Prefix Type: ICO Switch Name: BATH Switch Type: 5ESS-ORM LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: BATHMIXGRS0))
517-641-8XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	BATH	BATHMIXGRS0	N/A	Prefix Type: ICO Switch Name: BATH Switch Type: 5ESS-ORM LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: BATHMIXGRS0))
517-641-9XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	BATH	NOCLLIKNOWN	11/21/2008	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-642	MI	123.NET, LLC	0008590846	RMD0004725	2550	MUNITH	LNNGMIMNX3Y	08/12/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX3Y))
517-643	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	11/27/2001	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-643 is split into 1,000-number blocks - detail below
517-643-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-643-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-643-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-643-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-643-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-643-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-643-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-643-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-643-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	10/10/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-643-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	10/10/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-645	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	POTTERVL	POVLMIMNRSA	00/00/0000	Prefix Type: RBOC Switch Name: POTTERVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: POVLMIMNRSA))
517-645 is split into 1,000-number blocks - detail below
517-645-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	POTTERVL	POVLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: POTTERVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: POVLMIMNRSA))
517-645-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	POTTERVL	POVLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: POTTERVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: POVLMIMNRSA))
517-645-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	POTTERVL	POVLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: POTTERVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: POVLMIMNRSA))
517-645-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	POTTERVL	NOCLLIKNOWN	05/01/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-645-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	POTTERVL	POVLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: POTTERVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: POVLMIMNRSA))
517-645-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	POTTERVL	NOCLLIKNOWN	01/03/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-645-6XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	POTTERVL	LNNGMIXIDS0	02/20/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-645-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	POTTERVL	POVLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: POTTERVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: POVLMIMNRSA))
517-645-8XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	POTTERVL	LNNGMIXIDS0	08/06/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-645-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	POTTERVL	POVLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: POTTERVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: POVLMIMNRSA))
517-646	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	DIMONDALE	DMDLMIDDRS0	00/00/0000	Prefix Type: RBOC Switch Name: DIMONDALE RS0 Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DMDLMIDDRS0))
517-646 is split into 1,000-number blocks - detail below
517-646-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	DIMONDALE	DMDLMIDDRS0	N/A	Prefix Type: RBOC Switch Name: DIMONDALE RS0 Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DMDLMIDDRS0))
517-646-1XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	02/07/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-646-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	DIMONDALE	DMDLMIDDRS0	N/A	Prefix Type: RBOC Switch Name: DIMONDALE RS0 Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DMDLMIDDRS0))
517-646-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	DIMONDALE	DMDLMIDDRS0	N/A	Prefix Type: RBOC Switch Name: DIMONDALE RS0 Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DMDLMIDDRS0))
517-646-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DIMONDALE	NOCLLIKNOWN	02/06/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-646-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	DIMONDALE	DMDLMIDDRS0	N/A	Prefix Type: RBOC Switch Name: DIMONDALE RS0 Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DMDLMIDDRS0))
517-646-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	DIMONDALE	DMDLMIDDRS0	N/A	Prefix Type: RBOC Switch Name: DIMONDALE RS0 Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DMDLMIDDRS0))
517-646-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	DIMONDALE	DMDLMIDDRS0	N/A	Prefix Type: RBOC Switch Name: DIMONDALE RS0 Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DMDLMIDDRS0))
517-646-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	DIMONDALE	DMDLMIDDRS0	N/A	Prefix Type: RBOC Switch Name: DIMONDALE RS0 Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DMDLMIDDRS0))
517-646-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	DIMONDALE	DMDLMIDDRS0	N/A	Prefix Type: RBOC Switch Name: DIMONDALE RS0 Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DMDLMIDDRS0))
517-647	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	PORTLAND	PTLDMIPTRSA	00/00/0000	Prefix Type: RBOC Switch Name: PORTLAND Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: PTLDMIPTRSA))
517-647 is split into 1,000-number blocks - detail below
517-647-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	PORTLAND	PTLDMIPTRSA	N/A	Prefix Type: RBOC Switch Name: PORTLAND Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: PTLDMIPTRSA))
517-647-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	PORTLAND	PTLDMIPTRSA	N/A	Prefix Type: RBOC Switch Name: PORTLAND Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: PTLDMIPTRSA))
517-647-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	PORTLAND	PTLDMIPTRSA	N/A	Prefix Type: RBOC Switch Name: PORTLAND Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: PTLDMIPTRSA))
517-647-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	PORTLAND	LNNGMIMNCM5	05/16/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-647-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	PORTLAND	PTLDMIPTRSA	N/A	Prefix Type: RBOC Switch Name: PORTLAND Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: PTLDMIPTRSA))
517-647-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	PORTLAND	PTLDMIPTRSA	N/A	Prefix Type: RBOC Switch Name: PORTLAND Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: PTLDMIPTRSA))
517-647-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	PORTLAND	PTLDMIPTRSA	N/A	Prefix Type: RBOC Switch Name: PORTLAND Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: PTLDMIPTRSA))
517-647-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	PORTLAND	PTLDMIPTRSA	N/A	Prefix Type: RBOC Switch Name: PORTLAND Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: PTLDMIPTRSA))
517-647-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	PORTLAND	LNNGMIMNCM5	02/07/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-648	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-649	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	MULLIKEN	MLKNMIMNRSA	00/00/0000	Prefix Type: RBOC Switch Name: MULLIKEN Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MLKNMIMNRSA))
517-649 is split into 1,000-number blocks - detail below
517-649-0XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	MULLIKEN	NOCLLIKNOWN	04/07/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-649-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MULLIKEN	NOCLLIKNOWN	03/08/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-649-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	MULLIKEN	MLKNMIMNRSA	N/A	Prefix Type: RBOC Switch Name: MULLIKEN Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MLKNMIMNRSA))
517-649-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MULLIKEN	NOCLLIKNOWN	03/08/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-649-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	MULLIKEN	NOCLLIKNOWN	06/22/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-649-5XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	MULLIKEN	NOCLLIKNOWN	12/06/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-649-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MULLIKEN	NOCLLIKNOWN	02/08/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-649-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MULLIKEN	NOCLLIKNOWN	05/01/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-649-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	MULLIKEN	MLKNMIMNRSA	N/A	Prefix Type: RBOC Switch Name: MULLIKEN Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MLKNMIMNRSA))
517-649-9XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	MULLIKEN	NOCLLIKNOWN	04/07/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-651	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	LAINGSBURG	LNBGMIXGRS0	00/00/0000	Prefix Type: ICO Switch Name: LAINGSBURG Switch Type: 5ESS-ORM LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNBGMIXGRS0))
517-651 is split into 1,000-number blocks - detail below
517-651-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LAINGSBURG	LNNGMIMNX4Z	12/14/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-651-1XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	LAINGSBURG	LNBGMIXGRS0	N/A	Prefix Type: ICO Switch Name: LAINGSBURG Switch Type: 5ESS-ORM LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNBGMIXGRS0))
517-651-2XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	LAINGSBURG	LNBGMIXGRS0	N/A	Prefix Type: ICO Switch Name: LAINGSBURG Switch Type: 5ESS-ORM LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNBGMIXGRS0))
517-651-3XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	LAINGSBURG	LNBGMIXGRS0	N/A	Prefix Type: ICO Switch Name: LAINGSBURG Switch Type: 5ESS-ORM LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNBGMIXGRS0))
517-651-4XXX	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	LAINGSBURG	NOCLLIKNOWN	08/03/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-651-5XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	LAINGSBURG	LNBGMIXGRS0	N/A	Prefix Type: ICO Switch Name: LAINGSBURG Switch Type: 5ESS-ORM LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNBGMIXGRS0))
517-651-6XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	LAINGSBURG	LNBGMIXGRS0	N/A	Prefix Type: ICO Switch Name: LAINGSBURG Switch Type: 5ESS-ORM LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNBGMIXGRS0))
517-651-7XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	LAINGSBURG	LNBGMIXGRS0	N/A	Prefix Type: ICO Switch Name: LAINGSBURG Switch Type: 5ESS-ORM LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNBGMIXGRS0))
517-651-8XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LAINGSBURG	NOCLLIKNOWN	11/08/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-651-9XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	LAINGSBURG	LNBGMIXGRS0	N/A	Prefix Type: ICO Switch Name: LAINGSBURG Switch Type: 5ESS-ORM LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNBGMIXGRS0))
517-652	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	12/27/2001	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-652 is split into 1,000-number blocks - detail below
517-652-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CHARLOTTE	NOCLLIKNOWN	02/25/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-652-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	CHARLOTTE	LNNGMIMNCM5	12/16/2002	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-652-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	CHARLOTTE	LNNGMIMNCM5	12/16/2002	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-652-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	04/30/2003	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-652-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	04/30/2003	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-652-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	04/08/2004	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-652-6XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	CHARLOTTE	LNNGMIXIDS0	02/07/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-652-7XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	CHARLOTTE	LNNGMIXIDS0	09/09/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-652-8XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	CHARLOTTE	LNNGMIXIDS0	02/24/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-652-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	CHARLOTTE	LNNGMIMNCM5	05/30/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-654	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	ALBION	LNNGMIDCCA0	11/13/2001	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-655	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	WILLIAMSTN	WMTNMIXGDS0	00/00/0000	Prefix Type: ICO Switch Name: WILLIAMSTON Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: WMTNMIXGDS0))
517-657	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	00/00/0000	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-657 is split into 1,000-number blocks - detail below
517-657-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	12/01/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-657-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	02/27/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-657-2XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	09/05/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-657-3XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	06/16/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-657-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	07/20/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-657-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	07/20/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-657-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	06/15/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-657-7XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	06/03/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-657-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	07/20/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-657-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	12/02/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-658	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	READING	LNNGMIDCCA0	03/27/2002	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-659	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	ADDISON	LNNGMIDCCA0	01/25/2002	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-663	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	EATON RPD	ETRPMIERRSA	00/00/0000	Prefix Type: RBOC Switch Name: EATON RAPIDS Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ETRPMIERRSA))
517-664	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-664 is split into 1,000-number blocks - detail below
517-664-0XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	LANSING	NOCLLIKNOWN	08/22/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-664-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-664-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-664-3XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	LANSING	LNNGMIDCCMD	09/29/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCMD))
517-664-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-664-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-664-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-664-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-664-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-664-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	05/06/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-666	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	GRANDLEDGE	LNNGMIMNX5Z	11/21/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-666 is split into 1,000-number blocks - detail below
517-666-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	GRANDLEDGE	LNNGMIMNXHY	10/16/2020	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-666-1XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	GRANDLEDGE	NOCLLIKNOWN	10/03/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-666-2XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	GRANDLEDGE	NOCLLIKNOWN	05/02/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-666-3XXX	MI	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	GRANDLEDGE	NOCLLIKNOWN	03/15/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-666-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	GRANDLEDGE	LNNGMIMNX5Z	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-666-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	GRANDLEDGE	LNNGMIMNX5Z	11/22/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-666-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	GRANDLEDGE	LNNGMIMNX5Z	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-666-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	GRANDLEDGE	NOCLLIKNOWN	01/22/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-667	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	CHARLOTTE	LNNGMIMNCM5	03/29/2002	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-667 is split into 1,000-number blocks - detail below
517-667-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	CHARLOTTE	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-667-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	CHARLOTTE	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-667-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	01/06/2012	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-667-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	CHARLOTTE	LNNGMIMNX4Z	12/14/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-667-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	CHARLOTTE	LNNGMIMNX4Z	03/04/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-667-5XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	CHARLOTTE	NOCLLIKNOWN	02/25/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-667-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	CHARLOTTE	LNNGMIMNX4Z	03/04/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-667-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CHARLOTTE	NOCLLIKNOWN	02/02/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-667-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	CHARLOTTE	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-667-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	CHARLOTTE	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-668	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	DE WITT	DWTTMIXGDS0	00/00/0000	Prefix Type: ICO Switch Name: DEWITT Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DWTTMIXGDS0))
517-668 is split into 1,000-number blocks - detail below
517-668-0XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	DE WITT	DWTTMIXGDS0	N/A	Prefix Type: ICO Switch Name: DEWITT Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DWTTMIXGDS0))
517-668-1XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	DE WITT	DWTTMIXGDS0	N/A	Prefix Type: ICO Switch Name: DEWITT Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DWTTMIXGDS0))
517-668-2XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	DE WITT	DWTTMIXGDS0	N/A	Prefix Type: ICO Switch Name: DEWITT Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DWTTMIXGDS0))
517-668-3XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	DE WITT	DWTTMIXGDS0	N/A	Prefix Type: ICO Switch Name: DEWITT Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DWTTMIXGDS0))
517-668-4XXX	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	DE WITT	NOCLLIKNOWN	08/03/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-668-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	DE WITT	NOCLLIKNOWN	12/14/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-668-6XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	DE WITT	NOCLLIKNOWN	06/13/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-668-7XXX	MI	123.NET, LLC	0008590846	RMD0004725	2550	DE WITT	NOCLLIKNOWN	01/28/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-668-8XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	DE WITT	DWTTMIXGDS0	N/A	Prefix Type: ICO Switch Name: DEWITT Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DWTTMIXGDS0))
517-668-9XXX	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	DE WITT	DWTTMIXGDS0	N/A	Prefix Type: ICO Switch Name: DEWITT Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DWTTMIXGDS0))
517-669	MI	FRONTIER NORTH, INC. - MI (Frontier Communications)		N/A	0695	DE WITT	DWTTMIXGDS0	00/00/0000	Prefix Type: ICO Switch Name: DEWITT Switch Type: WECO 5ESS (Digital) LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DWTTMIXGDS0))
517-675	MI	SHIAWASSEE TEL. CO.		N/A	0726	SHAFTSBURG	SHBGMIXIRP0	00/00/0000	Prefix Type: ICO Switch Name: SHAFTSBURG Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: SHBGMIXIRP0))
517-675 is split into 1,000-number blocks - detail below
517-675-0XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	SHAFTSBURG	SHBGMIXIRP0	N/A	Prefix Type: ICO Switch Name: SHAFTSBURG Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: SHBGMIXIRP0))
517-675-1XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	SHAFTSBURG	SHBGMIXIRP0	N/A	Prefix Type: ICO Switch Name: SHAFTSBURG Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: SHBGMIXIRP0))
517-675-2XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	SHAFTSBURG	SHBGMIXIRP0	N/A	Prefix Type: ICO Switch Name: SHAFTSBURG Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: SHBGMIXIRP0))
517-675-3XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	SHAFTSBURG	SHBGMIXIRP0	N/A	Prefix Type: ICO Switch Name: SHAFTSBURG Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: SHBGMIXIRP0))
517-675-4XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	SHAFTSBURG	SHBGMIXIRP0	N/A	Prefix Type: ICO Switch Name: SHAFTSBURG Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: SHBGMIXIRP0))
517-675-5XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	SHAFTSBURG	SHBGMIXIRP0	N/A	Prefix Type: ICO Switch Name: SHAFTSBURG Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: SHBGMIXIRP0))
517-675-6XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	SHAFTSBURG	SHBGMIXIRP0	N/A	Prefix Type: ICO Switch Name: SHAFTSBURG Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: SHBGMIXIRP0))
517-675-7XXX	MI	SHIAWASSEE TEL. CO.		N/A	0726	SHAFTSBURG	SHBGMIXIRP0	N/A	Prefix Type: ICO Switch Name: SHAFTSBURG Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: SHBGMIXIRP0))
517-675-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	SHAFTSBURG	NOCLLIKNOWN	05/26/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-675-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	SHAFTSBURG	NOCLLIKNOWN	10/29/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-676	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	MASON	MASNMIMSRSA	00/00/0000	Prefix Type: RBOC Switch Name: MASON Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MASNMIMSRSA))
517-679	MI	123.NET, LLC	0008590846	RMD0004725	2550	LANSING	LNNGMIMNX3Y	08/12/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX3Y))
517-680	MI	FIRST COMMUNICATIONS, LLC	0003764487	RMD0014015	460K	ALBION	LNNGMIDCMMD	00/00/0000	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCMMD))
517-680 is split into 1,000-number blocks - detail below
517-680-0XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	ALBION	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-680-1XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	ALBION	NOCLLIKNOWN	11/17/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-680-2XXX	MI	FIRST COMMUNICATIONS, LLC	0003764487	RMD0014015	460K	ALBION	LNNGMIDCMMD	07/03/2024	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCMMD))
517-680-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	ALBION	NOCLLIKNOWN	06/15/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-680-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ALBION	NOCLLIKNOWN	10/29/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-684	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	NAPOLEON	MDTPMICODS0	07/22/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-684 is split into 1,000-number blocks - detail below
517-684-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NAPOLEON	NOCLLIKNOWN	03/15/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-684-1XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	NAPOLEON	LNNGMIMNXQZ	12/04/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-684-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NAPOLEON	NOCLLIKNOWN	05/01/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-684-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NAPOLEON	NOCLLIKNOWN	12/07/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-684-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	NAPOLEON	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-684-5XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	NAPOLEON	NOCLLIKNOWN	09/20/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-684-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NAPOLEON	NOCLLIKNOWN	05/19/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-684-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	NAPOLEON	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-684-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NAPOLEON	NOCLLIKNOWN	01/03/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-684-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NAPOLEON	NOCLLIKNOWN	03/15/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-686	MI	AT&T - LOCAL (AT&T)		N/A	7421	ALBION	LNNGMIMNX2Y	05/09/2002	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX2Y))
517-686 is split into 1,000-number blocks - detail below
517-686-0XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	ALBION	NOCLLIKNOWN	10/28/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-686-1XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	ALBION	NOCLLIKNOWN	02/19/2026	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-686-3XXX	MI	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	ALBION	NOCLLIKNOWN	03/22/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-686-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	ALBION	LNNGMIMNX4Z	12/15/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-686-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ALBION	NOCLLIKNOWN	08/13/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-686-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	ALBION	LNNGMIMNX4Z	11/19/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-686-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ALBION	NOCLLIKNOWN	08/13/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-686-9XXX	MI	AT&T - LOCAL (AT&T)		N/A	7421	ALBION	LNNGMIMNX2Y	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX2Y))
517-688	MI	FRONTIER COMMUNICATIONS OF MICHIGAN, INC. (Frontier Communications)		N/A	4417	BUNDY HILL	BNHLMIXIDS0	00/00/0000	Prefix Type: ICO Switch Name: BUNDY HILL Switch Type: Northern Telecom DMS10 (Digital) LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: BNHLMIXIDS0))
517-689	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	HILLSDALE	LNNGMIDCCA0	11/13/2001	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-691	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	SHAFTSBURG	MDTPMICODS0	06/18/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-692	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	SPRINGPORT	MDTPMICODS0	06/18/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-692 is split into 1,000-number blocks - detail below
517-692-1XXX	MI	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	SPRINGPORT	NOCLLIKNOWN	08/02/2022	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-692-2XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	SPRINGPORT	NOCLLIKNOWN	05/30/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-692-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	SPRINGPORT	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-692-7XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	SPRINGPORT	NOCLLIKNOWN	06/16/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-694	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	HOLT	HOLTMIHEDS0	00/00/0000	Prefix Type: RBOC Switch Name: HOLT Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HOLTMIHEDS0))
517-695	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	RANSOM	MDTPMICODS0	06/18/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-695 is split into 1,000-number blocks - detail below
517-695-0XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	RANSOM	NOCLLIKNOWN	04/19/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-695-1XXX	MI	CHARTER IP ENABLED SERVICES, LLC		N/A	792K	RANSOM	NOCLLIKNOWN	12/23/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-695-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	RANSOM	NOCLLIKNOWN	06/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-695-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	RANSOM	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-695-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	RANSOM	NOCLLIKNOWN	05/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-695-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	RANSOM	NOCLLIKNOWN	09/12/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-696	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	PRATTVILLE	MDTPMICODS0	06/18/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-696 is split into 1,000-number blocks - detail below
517-696-0XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	PRATTVILLE	NOCLLIKNOWN	04/10/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-696-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PRATTVILLE	NOCLLIKNOWN	05/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-696-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PRATTVILLE	NOCLLIKNOWN	06/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-696-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	PRATTVILLE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-696-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PRATTVILLE	NOCLLIKNOWN	09/12/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-696-9XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	PRATTVILLE	NOCLLIKNOWN	07/07/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-697	MI	DAYSTARR LLC DBA DAYSTARR COMMUNICATIONS (DAYSTARR COMMUNICATIONS)	0008616757	RMD0001961	993L	PERRY	MDTPMICODS0	06/18/2002	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-697 is split into 1,000-number blocks - detail below
517-697-0XXX	MI	DAYSTARR LLC DBA DAYSTARR COMMUNICATIONS (DAYSTARR COMMUNICATIONS)	0008616757	RMD0001961	993L	PERRY	MDTPMICODS0	07/07/2009	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-697-3XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	PERRY	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-697-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	PERRY	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-697-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PERRY	NOCLLIKNOWN	05/11/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-697-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PERRY	NOCLLIKNOWN	10/22/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-697-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	PERRY	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-697-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PERRY	NOCLLIKNOWN	10/22/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-698	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	NORTHADAMS	MDTPMICODS0	06/18/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-698 is split into 1,000-number blocks - detail below
517-698-0XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	NORTHADAMS	NOCLLIKNOWN	04/10/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-698-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NORTHADAMS	NOCLLIKNOWN	05/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-698-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NORTHADAMS	NOCLLIKNOWN	06/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-698-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	NORTHADAMS	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-698-4XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	NORTHADAMS	NOCLLIKNOWN	10/14/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-698-5XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	NORTHADAMS	NOCLLIKNOWN	08/18/2008	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-698-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	NORTHADAMS	NOCLLIKNOWN	12/28/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-698-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NORTHADAMS	NOCLLIKNOWN	09/12/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-698-9XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	NORTHADAMS	NOCLLIKNOWN	05/03/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-699	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	HOLT	HOLTMIHEDS0	00/00/0000	Prefix Type: RBOC Switch Name: HOLT Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HOLTMIHEDS0))
517-699 is split into 1,000-number blocks - detail below
517-699-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	HOLT	HOLTMIHEDS0	N/A	Prefix Type: RBOC Switch Name: HOLT Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HOLTMIHEDS0))
517-699-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	HOLT	HOLTMIHEDS0	N/A	Prefix Type: RBOC Switch Name: HOLT Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HOLTMIHEDS0))
517-699-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	HOLT	HOLTMIHEDS0	N/A	Prefix Type: RBOC Switch Name: HOLT Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HOLTMIHEDS0))
517-699-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	HOLT	HOLTMIHEDS0	N/A	Prefix Type: RBOC Switch Name: HOLT Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HOLTMIHEDS0))
517-699-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	HOLT	HOLTMIHEDS0	N/A	Prefix Type: RBOC Switch Name: HOLT Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HOLTMIHEDS0))
517-699-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	HOLT	HOLTMIHEDS0	N/A	Prefix Type: RBOC Switch Name: HOLT Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HOLTMIHEDS0))
517-699-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	HOLT	HOLTMIHEDS0	N/A	Prefix Type: RBOC Switch Name: HOLT Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HOLTMIHEDS0))
517-699-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	HOLT	HOLTMIHEDS0	N/A	Prefix Type: RBOC Switch Name: HOLT Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HOLTMIHEDS0))
517-699-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	HOLT	HOLTMIHEDS0	N/A	Prefix Type: RBOC Switch Name: HOLT Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: HOLTMIHEDS0))
517-699-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HOLT	LNNGMIMNX4Z	02/20/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-702	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-702 is split into 1,000-number blocks - detail below
517-702-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-702-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-702-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-702-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-702-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-702-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-702-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-702-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-702-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	09/13/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-702-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-703	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMINWDS0	00/00/0000	Prefix Type: RBOC Switch Name: LANSING NW Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMINWDS0))
517-703 is split into 1,000-number blocks - detail below
517-703-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMINWDS0	N/A	Prefix Type: RBOC Switch Name: LANSING NW Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMINWDS0))
517-703-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMINWDS0	N/A	Prefix Type: RBOC Switch Name: LANSING NW Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMINWDS0))
517-703-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMINWDS0	N/A	Prefix Type: RBOC Switch Name: LANSING NW Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMINWDS0))
517-703-3XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	02/10/2012	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-703-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	05/22/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-703-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMINWDS0	N/A	Prefix Type: RBOC Switch Name: LANSING NW Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMINWDS0))
517-703-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	05/22/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-703-7XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	01/11/2012	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-703-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMINWDS0	N/A	Prefix Type: RBOC Switch Name: LANSING NW Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMINWDS0))
517-703-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMINWDS0	N/A	Prefix Type: RBOC Switch Name: LANSING NW Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMINWDS0))
517-706	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	OKMSMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: OKEMOS Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: OKMSMIMNDS0))
517-706 is split into 1,000-number blocks - detail below
517-706-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	OKMSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: OKEMOS Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: OKMSMIMNDS0))
517-706-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	02/27/2007	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-706-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	OKMSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: OKEMOS Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: OKMSMIMNDS0))
517-706-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	OKMSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: OKEMOS Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: OKMSMIMNDS0))
517-706-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	OKMSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: OKEMOS Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: OKMSMIMNDS0))
517-706-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	OKMSMIMNDS0	N/A	Prefix Type: RBOC Switch Name: OKEMOS Switch Type: 5ESS LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: OKMSMIMNDS0))
517-706-6XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	07/29/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-706-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	02/27/2007	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-706-8XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	10/10/2011	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-706-9XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	02/27/2007	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-708	MI	CYNERGYCOMM.NET, INC. - MI (CYNERGYCOMM.NET)		N/A	9245	LANSING	LNNGMIMNXZY	07/19/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXZY))
517-708 is split into 1,000-number blocks - detail below
517-708-0XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	LANSING	NOCLLIKNOWN	08/26/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-708-1XXX	MI	CYNERGYCOMM.NET, INC. - MI (CYNERGYCOMM.NET)		N/A	9245	LANSING	LNNGMIMNXZY	07/24/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXZY))
517-708-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	02/02/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-708-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	02/02/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-708-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	02/02/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-708-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	03/17/2010	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-708-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	03/17/2010	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-708-7XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	11/20/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-708-8XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	11/20/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-708-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	10/26/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-709	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	03/02/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-709 is split into 1,000-number blocks - detail below
517-709-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-709-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-709-2XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	HOLT	NOCLLIKNOWN	01/22/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-709-3XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	HOLT	NOCLLIKNOWN	08/31/2006	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-709-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	HOLT	NOCLLIKNOWN	01/22/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-709-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HOLT	LNNGMIMNX4Z	08/28/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-709-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	HOLT	NOCLLIKNOWN	05/02/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-709-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOLT	NOCLLIKNOWN	02/06/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-709-8XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	03/03/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-709-9XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	03/03/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-710	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	STOCKBDG	LNNGMIDCCA0	04/22/2002	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-712	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	06/27/2001	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-712 is split into 1,000-number blocks - detail below
517-712-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-712-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-712-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-712-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-712-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-712-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-712-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-712-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-712-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-712-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-715	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	FOWLERVL	LNNGMI016MD	12/23/2010	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI016MD))
517-715 is split into 1,000-number blocks - detail below
517-715-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	FOWLERVL	LNNGMI016MD	12/23/2010	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI016MD))
517-715-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	FOWLERVL	NOCLLIKNOWN	04/19/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-715-2XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	FOWLERVL	NOCLLIKNOWN	02/22/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-715-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	07/11/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-715-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	FOWLERVL	LNNGMI016MD	02/03/2012	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI016MD))
517-715-5XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	FOWLERVL	NOCLLIKNOWN	09/20/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-715-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	FOWLERVL	NOCLLIKNOWN	05/02/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-715-7XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	FOWLERVL	LNNGMIMNXSZ	12/19/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-715-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	FOWLERVL	LNNGMI016MD	01/03/2013	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI016MD))
517-715-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	08/06/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-716	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	PARMA	LNNGMIDCCA0	03/27/2002	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-717	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	WILLIAMSTN	LNNGMIDCCA0	12/05/2001	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-719	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	00/00/0000	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-719 is split into 1,000-number blocks - detail below
517-719-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-719-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-719-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-719-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-719-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-719-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-719-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-719-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-719-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-719-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-721	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	DMDLMIDDRS0	03/19/2002	Prefix Type: RBOC Switch Name: DIMONDALE RS0 Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DMDLMIDDRS0))
517-721 is split into 1,000-number blocks - detail below
517-721-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	09/13/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-721-1XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	LANSING	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-721-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	DMDLMIDDRS0	N/A	Prefix Type: RBOC Switch Name: DIMONDALE RS0 Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DMDLMIDDRS0))
517-721-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	DMDLMIDDRS0	N/A	Prefix Type: RBOC Switch Name: DIMONDALE RS0 Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DMDLMIDDRS0))
517-721-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	DMDLMIDDRS0	N/A	Prefix Type: RBOC Switch Name: DIMONDALE RS0 Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DMDLMIDDRS0))
517-721-7XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	05/18/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-721-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	DMDLMIDDRS0	N/A	Prefix Type: RBOC Switch Name: DIMONDALE RS0 Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: DMDLMIDDRS0))
517-721-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	03/29/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-722	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	10/24/2017	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-722 is split into 1,000-number blocks - detail below
517-722-0XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	10/26/2017	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-722-1XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	10/26/2017	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-722-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	10/26/2017	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-722-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	10/26/2017	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-722-4XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	10/26/2017	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-722-5XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	10/26/2017	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-722-6XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	10/26/2017	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-722-7XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	10/26/2017	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-722-8XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	10/26/2017	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-722-9XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	10/26/2017	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-724	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	HOMER	LNNGMIDCCA0	03/27/2002	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-726	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	VERMONTVL	NVVLMIMNRSA	00/00/0000	Prefix Type: RBOC Switch Name: NASHVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: NVVLMIMNRSA))
517-726 is split into 1,000-number blocks - detail below
517-726-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	VERMONTVL	NVVLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: NASHVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: NVVLMIMNRSA))
517-726-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	VERMONTVL	NVVLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: NASHVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: NVVLMIMNRSA))
517-726-2XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	VERMONTVL	NOCLLIKNOWN	04/01/2026	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-726-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	VERMONTVL	LNNGMIMNX4Z	08/27/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-726-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	VERMONTVL	NOCLLIKNOWN	05/01/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-726-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	VERMONTVL	NOCLLIKNOWN	01/03/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-726-7XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	VERMONTVL	NOCLLIKNOWN	03/10/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-726-8XXX	MI	123.NET, LLC	0008590846	RMD0004725	2550	VERMONTVL	NOCLLIKNOWN	01/31/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-726-9XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	VERMONTVL	NOCLLIKNOWN	10/07/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-727	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	CHARLOTTE	LNNGMIDCCA0	11/01/2001	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-730	MI	VONAGE AMERICA LLC	0029173770	RMD0032974	197D	LANSING	LNNGMIMNXYZ	03/09/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXYZ))
517-730 is split into 1,000-number blocks - detail below
517-730-0XXX	MI	VONAGE AMERICA LLC	0029173770	RMD0032974	197D	LANSING	LNNGMIMNXYZ	03/12/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXYZ))
517-730-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	05/09/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-730-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	06/19/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-730-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	10/03/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-730-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	10/03/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-730-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	09/04/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-730-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	09/19/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-730-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	02/27/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-730-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	08/11/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-731	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	GRANDLEDGE	LNNGMIVE2MD	11/16/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-731 is split into 1,000-number blocks - detail below
517-731-0XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	GRANDLEDGE	LNNGMIVE2MD	11/17/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-731-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	GRANDLEDGE	LNNGMIMNXHY	07/30/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-731-2XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	GRANDLEDGE	LNNGMIVE2MD	04/17/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-731-3XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	GRANDLEDGE	LNNGMIMNXQZ	12/03/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-731-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	GRANDLEDGE	LNNGMIMNXHY	10/24/2013	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-731-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	GRANDLEDGE	LNNGMIMNXHY	10/24/2013	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-731-6XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	GRANDLEDGE	NOCLLIKNOWN	12/19/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-731-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	GRANDLEDGE	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-731-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	GRANDLEDGE	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-731-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	GRANDLEDGE	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-732	MI	123.NET, LLC	0008590846	RMD0004725	2550	PORTLAND	LNNGMIMNX3Y	08/12/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX3Y))
517-732 is split into 1,000-number blocks - detail below
517-732-0XXX	MI	123.NET, LLC	0008590846	RMD0004725	2550	PORTLAND	LNNGMIMNX3Y	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX3Y))
517-732-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	PORTLAND	LNNGMIMNCM5	12/12/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-732-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PORTLAND	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-732-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PORTLAND	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-732-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	PORTLAND	LNNGMIMNCM5	09/25/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-732-5XXX	MI	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	PORTLAND	NOCLLIKNOWN	03/22/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-732-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	PORTLAND	LNNGMIMNCM5	11/29/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-732-7XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	PORTLAND	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-732-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	PORTLAND	LNNGMIMNCM5	12/12/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-732-9XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	PORTLAND	NOCLLIKNOWN	11/04/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-733	MI	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	ADDISON	LNNGMIDCDMD	02/22/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCDMD))
517-733 is split into 1,000-number blocks - detail below
517-733-0XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	ADDISON	NOCLLIKNOWN	03/27/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-733-3XXX	MI	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	ADDISON	LNNGMIDCDMD	02/22/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCDMD))
517-733-7XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	ADDISON	NOCLLIKNOWN	06/16/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-740	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-742	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	HOLT	LNNGMIMNXMZ	09/02/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXMZ))
517-742 is split into 1,000-number blocks - detail below
517-742-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-742-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-742-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOLT	NOCLLIKNOWN	01/03/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-742-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOLT	NOCLLIKNOWN	02/03/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-742-4XXX	MI	123.NET, LLC	0008590846	RMD0004725	2550	HOLT	NOCLLIKNOWN	02/12/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-742-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-742-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-742-7XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	HOLT	LNNGMIMNXMZ	09/03/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXMZ))
517-742-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-742-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-743	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	PORTLAND	LNNGMIVE2MD	10/22/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-743 is split into 1,000-number blocks - detail below
517-743-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PORTLAND	NOCLLIKNOWN	03/02/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-743-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	PORTLAND	LNNGMIMNCM5	06/10/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-743-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	PORTLAND	LNNGMIMNX4Z	12/14/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-743-3XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	PORTLAND	LNNGMIVE2MD	10/13/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-743-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	PORTLAND	LNNGMIVE2MD	06/22/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-743-5XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	PORTLAND	LNNGMIVE2MD	03/27/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-743-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PORTLAND	NOCLLIKNOWN	02/08/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-743-7XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	PORTLAND	LNNGMIMNXQZ	12/04/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-743-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PORTLAND	NOCLLIKNOWN	12/07/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-743-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PORTLAND	NOCLLIKNOWN	03/02/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-744	MI	SKYE TELECOM LLC DBA SKYETEL	0031445448	RMD0008216	622J	LANSING	LNNGMIMN11Z	09/17/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN11Z))
517-744 is split into 1,000-number blocks - detail below
517-744-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	08/11/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-744-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	08/11/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-744-4XXX	MI	SKYE TELECOM LLC DBA SKYETEL	0031445448	RMD0008216	622J	LANSING	LNNGMIMN11Z	09/17/2021	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN11Z))
517-744-5XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	12/15/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-744-6XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	12/15/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-744-7XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	12/15/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-744-8XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LANSING	LNNGMIMN00Z	12/15/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN00Z))
517-744-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	05/13/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-745	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-748	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	JACKSON	LNNGMIMNXMZ	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXMZ))
517-748 is split into 1,000-number blocks - detail below
517-748-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	07/07/2005	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-748-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	09/04/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-748-2XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	JACKSON	NOCLLIKNOWN	05/02/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-748-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	09/04/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-748-4XXX	MI	FIRST COMMUNICATIONS, LLC	0003764487	RMD0014015	460K	JACKSON	NOCLLIKNOWN	06/09/2010	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-748-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	02/06/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-748-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	01/13/2009	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-748-7XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	JACKSON	LNNGMIMNXMZ	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXMZ))
517-748-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	11/09/2009	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-748-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	MCHCMIMNRSA	N/A	Prefix Type: RBOC Switch Name: MICHIGAN CENTER Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MCHCMIMNRSA))
517-749	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	00/00/0000	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-749 is split into 1,000-number blocks - detail below
517-749-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-749-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-749-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-749-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-749-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-749-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-749-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-749-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-749-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-749-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-750	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMISARSA	00/00/0000	Prefix Type: RBOC Switch Name: JACKSON SA Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMISARSA))
517-750 is split into 1,000-number blocks - detail below
517-750-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMISARSA	N/A	Prefix Type: RBOC Switch Name: JACKSON SA Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMISARSA))
517-750-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMISARSA	N/A	Prefix Type: RBOC Switch Name: JACKSON SA Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMISARSA))
517-750-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMISARSA	N/A	Prefix Type: RBOC Switch Name: JACKSON SA Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMISARSA))
517-750-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMISARSA	N/A	Prefix Type: RBOC Switch Name: JACKSON SA Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMISARSA))
517-750-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMISARSA	N/A	Prefix Type: RBOC Switch Name: JACKSON SA Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMISARSA))
517-750-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMISARSA	N/A	Prefix Type: RBOC Switch Name: JACKSON SA Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMISARSA))
517-750-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMISARSA	N/A	Prefix Type: RBOC Switch Name: JACKSON SA Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMISARSA))
517-750-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	05/22/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-750-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	05/22/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-750-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMISARSA	N/A	Prefix Type: RBOC Switch Name: JACKSON SA Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMISARSA))
517-755	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	09/22/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-755 is split into 1,000-number blocks - detail below
517-755-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	09/22/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-755-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	05/17/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-755-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	05/17/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-755-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	05/17/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-755-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	05/17/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-755-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	05/17/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-755-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	01/25/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-755-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	01/25/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-755-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	08/21/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-755-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	08/21/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-758	MI	FRACTEL, LLC	0018413799	RMD0001775	965H	HOLT	LNNGMIMNXFZ	11/25/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXFZ))
517-758 is split into 1,000-number blocks - detail below
517-758-0XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	HOLT	NOCLLIKNOWN	01/26/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-758-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOLT	NOCLLIKNOWN	07/14/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-758-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOLT	NOCLLIKNOWN	07/14/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-758-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOLT	NOCLLIKNOWN	07/14/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-758-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOLT	NOCLLIKNOWN	10/18/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-758-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOLT	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-758-6XXX	MI	FRACTEL, LLC	0018413799	RMD0001775	965H	HOLT	LNNGMIMNXFZ	11/26/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXFZ))
517-758-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOLT	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-758-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOLT	NOCLLIKNOWN	10/18/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-758-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOLT	NOCLLIKNOWN	07/14/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-760	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	NASHVILLE	MDTPMICODS0	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-760 is split into 1,000-number blocks - detail below
517-760-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NASHVILLE	NOCLLIKNOWN	03/08/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-760-1XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	NASHVILLE	LNNGMIMNXQZ	12/04/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-760-2XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	NASHVILLE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-760-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	NASHVILLE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-760-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	NASHVILLE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-760-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NASHVILLE	NOCLLIKNOWN	12/07/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-760-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NASHVILLE	NOCLLIKNOWN	05/01/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-760-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	NASHVILLE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-760-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NASHVILLE	NOCLLIKNOWN	01/03/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-760-9XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	NASHVILLE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-762	MI	123.NET, LLC	0008590846	RMD0004725	2550	DANSVILLE	LNNGMIMNX3Y	08/12/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX3Y))
517-763	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-763 is split into 1,000-number blocks - detail below
517-763-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS0	N/A	Prefix Type: RBOC Switch Name: LANSING DS0 Switch Type: DMS1/2 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS0))
517-763-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	11/11/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-763-2XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	LANSING	NOCLLIKNOWN	12/07/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-763-3XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	01/30/2007	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-763-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	12/20/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-763-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	12/20/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-763-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	12/20/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-763-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	12/20/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-763-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	10/26/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-763-9XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	10/26/2006	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-764	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	MCHCMIMNRSA	00/00/0000	Prefix Type: RBOC Switch Name: MICHIGAN CENTER Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MCHCMIMNRSA))
517-764 is split into 1,000-number blocks - detail below
517-764-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	MCHCMIMNRSA	N/A	Prefix Type: RBOC Switch Name: MICHIGAN CENTER Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MCHCMIMNRSA))
517-764-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	MCHCMIMNRSA	N/A	Prefix Type: RBOC Switch Name: MICHIGAN CENTER Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MCHCMIMNRSA))
517-764-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	MCHCMIMNRSA	N/A	Prefix Type: RBOC Switch Name: MICHIGAN CENTER Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MCHCMIMNRSA))
517-764-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	MCHCMIMNRSA	N/A	Prefix Type: RBOC Switch Name: MICHIGAN CENTER Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MCHCMIMNRSA))
517-764-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	MCHCMIMNRSA	N/A	Prefix Type: RBOC Switch Name: MICHIGAN CENTER Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MCHCMIMNRSA))
517-764-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	MCHCMIMNRSA	N/A	Prefix Type: RBOC Switch Name: MICHIGAN CENTER Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MCHCMIMNRSA))
517-764-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	MCHCMIMNRSA	N/A	Prefix Type: RBOC Switch Name: MICHIGAN CENTER Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MCHCMIMNRSA))
517-764-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	MCHCMIMNRSA	N/A	Prefix Type: RBOC Switch Name: MICHIGAN CENTER Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MCHCMIMNRSA))
517-764-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	11/03/2009	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-764-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	MCHCMIMNRSA	N/A	Prefix Type: RBOC Switch Name: MICHIGAN CENTER Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: MCHCMIMNRSA))
517-766	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	ONONDAGA	LNNGMIDCCA0	12/05/2001	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-768	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-769	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMINERSA	00/00/0000	Prefix Type: RBOC Switch Name: JACKSON NE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMINERSA))
517-769 is split into 1,000-number blocks - detail below
517-769-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	05/13/2009	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-769-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	05/13/2009	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-769-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMINERSA	N/A	Prefix Type: RBOC Switch Name: JACKSON NE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMINERSA))
517-769-3XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	JACKSON	NOCLLIKNOWN	04/07/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-769-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	04/23/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-769-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	04/23/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-769-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMINERSA	N/A	Prefix Type: RBOC Switch Name: JACKSON NE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMINERSA))
517-769-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	01/28/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-769-8XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	JACKSON	LNNGMIMNX1Z	05/15/2009	Prefix Type: IPES Switch Name: Clear Rate Communications POI Switch Type: POI LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNX1Z))
517-769-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	11/03/2009	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-770	MI	COMMIO, LLC	0028135630	RMD0005575	939H	LANSING	LNNGMIDC0MD	04/08/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDC0MD))
517-770 is split into 1,000-number blocks - detail below
517-770-0XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	LANSING	LNNGMIDC0MD	04/08/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDC0MD))
517-770-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	10/18/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-770-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	10/18/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-770-3XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	06/29/2023	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-770-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	02/03/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-770-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	02/03/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-770-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	02/03/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-770-7XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	06/29/2023	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-770-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	10/03/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-770-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	10/22/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-772	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	DANSVILLE	LNNGMIDCCA0	11/13/2001	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-775	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	01/30/2002	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-777	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOLT	LNNGMIMNX5Z	08/18/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-777 is split into 1,000-number blocks - detail below
517-777-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOLT	LNNGMIMNX5Z	12/31/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-777-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	03/30/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-777-2XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	HOLT	LNNGMIMNXQZ	12/04/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-777-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	03/30/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-777-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	03/30/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-777-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	03/30/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-777-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	03/30/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-777-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOLT	LNNGMIMNX5Z	08/18/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-777-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOLT	LNNGMIMNX5Z	08/18/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-777-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOLT	LNNGMIMNX5Z	08/18/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-780	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-782	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-783	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-784	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-785	MI	123.NET, LLC	0008590846	RMD0004725	2550	ONONDAGA	LNNGMIMNX3Y	08/12/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX3Y))
517-786	MI	FRACTEL, LLC	0018413799	RMD0001775	965H	CHARLOTTE	LNNGMIMNXFZ	03/31/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXFZ))
517-786 is split into 1,000-number blocks - detail below
517-786-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	08/30/2021	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-786-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	08/30/2021	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-786-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	08/30/2021	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-786-3XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	CHARLOTTE	NOCLLIKNOWN	08/23/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-786-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CHARLOTTE	NOCLLIKNOWN	07/14/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-786-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CHARLOTTE	NOCLLIKNOWN	07/14/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-786-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CHARLOTTE	NOCLLIKNOWN	07/14/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-786-7XXX	MI	FRACTEL, LLC	0018413799	RMD0001775	965H	CHARLOTTE	LNNGMIMNXFZ	04/01/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXFZ))
517-786-8XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CHARLOTTE	NOCLLIKNOWN	05/18/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-786-9XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	CHARLOTTE	NOCLLIKNOWN	08/30/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-787	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-788	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-789	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-790	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	MOSHERVL	MDTPMICODS0	06/18/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-790 is split into 1,000-number blocks - detail below
517-790-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MOSHERVL	NOCLLIKNOWN	09/20/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-790-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MOSHERVL	NOCLLIKNOWN	05/20/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-790-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	MOSHERVL	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-790-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MOSHERVL	NOCLLIKNOWN	03/11/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-790-5XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MOSHERVL	NOCLLIKNOWN	08/18/2008	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-790-6XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MOSHERVL	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-790-7XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	MOSHERVL	LNNGMIMNXQZ	12/04/2015	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-790-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MOSHERVL	NOCLLIKNOWN	06/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-792	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	MONTGOMERY	MDTPMICODS0	06/18/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-793	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	LITCHFIELD	MDTPMICODS0	06/18/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-793 is split into 1,000-number blocks - detail below
517-793-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LITCHFIELD	NOCLLIKNOWN	08/04/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-793-1XXX	MI	CHARTER IP ENABLED SERVICES, LLC		N/A	792K	LITCHFIELD	NOCLLIKNOWN	09/25/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-793-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	LITCHFIELD	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-793-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LITCHFIELD	NOCLLIKNOWN	04/09/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-793-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LITCHFIELD	NOCLLIKNOWN	04/09/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-794	MI	AMERICAN MESSAGING SERVICES, LLC		N/A	9748	LANSING	LNNGMIMNZJY	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNZJY))
517-795	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	04/22/2002	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-795 is split into 1,000-number blocks - detail below
517-795-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-795-1XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	JACKSON	NOCLLIKNOWN	05/08/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-795-2XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	JACKSON	NOCLLIKNOWN	05/08/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-795-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-795-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-795-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-795-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-795-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-795-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-795-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-796	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-796 is split into 1,000-number blocks - detail below
517-796-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	N/A	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-796-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	N/A	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-796-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	N/A	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-796-3XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	JACKSON	NOCLLIKNOWN	05/13/2014	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-796-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	N/A	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-796-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	N/A	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-796-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	N/A	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-796-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	N/A	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-796-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	N/A	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-796-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	N/A	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-797	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	HILLSDALE	LNNGMIMN16Z	10/22/2001	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-797 is split into 1,000-number blocks - detail below
517-797-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HILLSDALE	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-797-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HILLSDALE	NOCLLIKNOWN	01/03/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-797-2XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	HILLSDALE	LNNGMIMN16Z	07/31/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-797-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HILLSDALE	NOCLLIKNOWN	02/03/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-797-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	HILLSDALE	NOCLLIKNOWN	04/28/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-797-5XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	HILLSDALE	NOCLLIKNOWN	11/30/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-797-6XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	HILLSDALE	NOCLLIKNOWN	09/20/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-797-7XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	HILLSDALE	NOCLLIKNOWN	12/04/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-797-8XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	HILLSDALE	LNNGMIMN16Z	02/25/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-797-9XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	HILLSDALE	NOCLLIKNOWN	04/01/2026	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-800	MI	FRACTEL, LLC	0018413799	RMD0001775	965H	JACKSON	LNNGMIMNXFZ	09/12/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXFZ))
517-800 is split into 1,000-number blocks - detail below
517-800-0XXX	MI	FRACTEL, LLC	0018413799	RMD0001775	965H	JACKSON	LNNGMIMNXFZ	09/13/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXFZ))
517-800-1XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	JACKSON	NOCLLIKNOWN	12/17/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-800-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	07/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-800-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	07/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-800-4XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	JACKSON	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-800-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	07/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-800-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	07/21/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-800-7XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	JACKSON	NOCLLIKNOWN	12/17/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-800-8XXX	MI	FRACTEL, LLC	0018413799	RMD0001775	965H	JACKSON	LNNGMIMNXFZ	09/13/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXFZ))
517-800-9XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	JACKSON	NOCLLIKNOWN	12/17/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-802	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	07/03/2007	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-802 is split into 1,000-number blocks - detail below
517-802-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	04/08/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-802-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	04/08/2010	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-802-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	07/03/2007	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-802-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	07/03/2007	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-802-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	07/03/2007	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-802-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	07/03/2007	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-802-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	07/03/2007	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-802-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	06/26/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-802-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	06/26/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-802-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	02/04/2011	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-803	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIVE2MD	05/14/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-803 is split into 1,000-number blocks - detail below
517-803-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	08/04/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-803-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	03/11/2005	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-803-2XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIVE2MD	12/30/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-803-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	11/02/2004	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-803-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIVE2MD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-803-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	10/22/2004	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-803-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	09/16/2004	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-803-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	03/08/2004	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-803-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	01/04/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-803-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	03/08/2004	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-804	MI	AMERICAN MESSAGING SERVICES, LLC		N/A	9748	FOWLERVL	LNNGMIMNZJY	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNZJY))
517-812	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	00/00/0000	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-812 is split into 1,000-number blocks - detail below
517-812-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-812-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-812-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-812-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-812-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-812-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-812-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-812-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-812-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-812-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-816	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMI016MD	00/00/0000	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI016MD))
517-816 is split into 1,000-number blocks - detail below
517-816-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMI016MD	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI016MD))
517-816-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMI016MD	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI016MD))
517-816-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMI016MD	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI016MD))
517-816-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMI016MD	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI016MD))
517-816-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	LANSING	NOCLLIKNOWN	02/08/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-816-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMI016MD	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI016MD))
517-816-6XXX	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	LANSING	LNNGMIDCCA0	07/16/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-816-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMI016MD	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI016MD))
517-816-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMI016MD	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI016MD))
517-816-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	LNNGMI016MD	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMI016MD))
517-817	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-817 is split into 1,000-number blocks - detail below
517-817-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	N/A	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-817-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	N/A	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-817-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	N/A	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-817-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	N/A	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-817-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	N/A	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-817-5XXX	MI	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	JACKSON	NOCLLIKNOWN	12/20/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-817-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	07/13/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-817-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	N/A	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-817-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	07/13/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-817-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	07/13/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-819	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	00/00/0000	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-819 is split into 1,000-number blocks - detail below
517-819-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-819-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-819-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-819-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-819-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-819-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-819-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-819-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-819-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-819-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-825	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HILLSDALE	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-826	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	JONESVILLE	LNNGMIVE2MD	05/14/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-826 is split into 1,000-number blocks - detail below
517-826-0XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	JONESVILLE	NOCLLIKNOWN	04/01/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-826-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JONESVILLE	NOCLLIKNOWN	09/16/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-826-2XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	JONESVILLE	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-826-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	JONESVILLE	LNNGMIXIDS0	12/17/2009	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-826-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	JONESVILLE	LNNGMIVE2MD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-826-5XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	JONESVILLE	NOCLLIKNOWN	08/18/2008	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-826-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JONESVILLE	NOCLLIKNOWN	05/01/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-826-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	JONESVILLE	NOCLLIKNOWN	01/23/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-826-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JONESVILLE	NOCLLIKNOWN	09/16/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-826-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JONESVILLE	NOCLLIKNOWN	01/03/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-827	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	LANSING	LNNGMIMN16Z	00/00/0000	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-828	MI	123.NET, LLC	0008590846	RMD0004725	2550	HILLSDALE	LNNGMIMNX3Y	08/12/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX3Y))
517-833	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	MASON	LNNGMIVE2MD	10/20/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-833 is split into 1,000-number blocks - detail below
517-833-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MASON	NOCLLIKNOWN	12/14/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-833-1XXX	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	MASON	NOCLLIKNOWN	08/03/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-833-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	09/02/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-833-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	09/12/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-833-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	MASON	LNNGMIVE2MD	10/22/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-833-5XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	05/03/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-833-6XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	05/03/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-833-7XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	03/04/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-833-8XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	MASON	LNNGMIMN16Z	02/25/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-833-9XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	MASON	LNNGMIVE2MD	11/30/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-836	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	EATON RPD	LNNGMIMNX1Z	12/07/2011	Prefix Type: IPES Switch Name: Clear Rate Communications POI Switch Type: POI LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNX1Z))
517-836 is split into 1,000-number blocks - detail below
517-836-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	EATON RPD	NOCLLIKNOWN	02/29/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-836-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	EATON RPD	NOCLLIKNOWN	02/29/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-836-2XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	EATON RPD	NOCLLIKNOWN	07/20/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-836-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	EATON RPD	NOCLLIKNOWN	02/08/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-836-4XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	EATON RPD	LNNGMIXIDS0	06/02/2020	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-836-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	EATON RPD	NOCLLIKNOWN	01/03/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-836-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	EATON RPD	NOCLLIKNOWN	05/02/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-836-7XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	EATON RPD	LNNGMIMNX1Z	12/07/2011	Prefix Type: IPES Switch Name: Clear Rate Communications POI Switch Type: POI LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNX1Z))
517-836-8XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	EATON RPD	LNNGMIMNXQZ	12/03/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-836-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	EATON RPD	NOCLLIKNOWN	08/27/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-840	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-841	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: JACKSON DS0 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMIMNDS0))
517-842	MI	FRACTEL, LLC	0018413799	RMD0001775	965H	GRASS LAKE	LNNGMIMNXFZ	02/19/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXFZ))
517-842 is split into 1,000-number blocks - detail below
517-842-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	GRASS LAKE	NOCLLIKNOWN	10/18/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-842-4XXX	MI	TON80 COMMUNICATIONS, LLC	0025462672	RMD0005819	516J	GRASS LAKE	NOCLLIKNOWN	03/22/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-842-5XXX	MI	FRACTEL, LLC	0018413799	RMD0001775	965H	GRASS LAKE	LNNGMIMNXFZ	02/20/2020	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXFZ))
517-842-8XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	GRASS LAKE	NOCLLIKNOWN	05/18/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-848	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	PORTLAND	LNNGMIDCCA0	11/13/2001	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-849	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JONESVILLE	JNVLMIMNRSA	00/00/0000	Prefix Type: RBOC Switch Name: JONESVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JNVLMIMNRSA))
517-849 is split into 1,000-number blocks - detail below
517-849-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JONESVILLE	JNVLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: JONESVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JNVLMIMNRSA))
517-849-3XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	JONESVILLE	NOCLLIKNOWN	02/19/2026	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-849-5XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JONESVILLE	JNVLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: JONESVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JNVLMIMNRSA))
517-849-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JONESVILLE	JNVLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: JONESVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JNVLMIMNRSA))
517-849-8XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	JONESVILLE	NOCLLIKNOWN	04/07/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-849-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JONESVILLE	JNVLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: JONESVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JNVLMIMNRSA))
517-851	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	STOCKBDG	STBRMIXIDS0	00/00/0000	Prefix Type: ICO Switch Name: STOCKBRIDGE Switch Type: NTDMSHSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: STBRMIXIDS0))
517-851 is split into 1,000-number blocks - detail below
517-851-0XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	STOCKBDG	STBRMIXIDS0	N/A	Prefix Type: ICO Switch Name: STOCKBRIDGE Switch Type: NTDMSHSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: STBRMIXIDS0))
517-851-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	STOCKBDG	LNNGMIMNX4Z	08/27/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-851-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	STOCKBDG	NOCLLIKNOWN	10/29/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-851-3XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	STOCKBDG	NOCLLIKNOWN	06/22/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-851-4XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	STOCKBDG	STBRMIXIDS0	N/A	Prefix Type: ICO Switch Name: STOCKBRIDGE Switch Type: NTDMSHSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: STBRMIXIDS0))
517-851-5XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	STOCKBDG	STBRMIXIDS0	N/A	Prefix Type: ICO Switch Name: STOCKBRIDGE Switch Type: NTDMSHSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: STBRMIXIDS0))
517-851-6XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	STOCKBDG	STBRMIXIDS0	N/A	Prefix Type: ICO Switch Name: STOCKBRIDGE Switch Type: NTDMSHSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: STBRMIXIDS0))
517-851-7XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	STOCKBDG	STBRMIXIDS0	N/A	Prefix Type: ICO Switch Name: STOCKBRIDGE Switch Type: NTDMSHSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: STBRMIXIDS0))
517-851-8XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	STOCKBDG	STBRMIXIDS0	N/A	Prefix Type: ICO Switch Name: STOCKBRIDGE Switch Type: NTDMSHSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: STBRMIXIDS0))
517-851-9XXX	MI	FRONTIER MIDSTATES, INC. - MI (Frontier Communications)		N/A	0681	STOCKBDG	STBRMIXIDS0	N/A	Prefix Type: ICO Switch Name: STOCKBRIDGE Switch Type: NTDMSHSO LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: STBRMIXIDS0))
517-852	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	NASHVILLE	NVVLMIMNRSA	00/00/0000	Prefix Type: RBOC Switch Name: NASHVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: NVVLMIMNRSA))
517-852 is split into 1,000-number blocks - detail below
517-852-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	NASHVILLE	NVVLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: NASHVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: NVVLMIMNRSA))
517-852-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	NASHVILLE	NVVLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: NASHVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: NVVLMIMNRSA))
517-852-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	NASHVILLE	NVVLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: NASHVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: NVVLMIMNRSA))
517-852-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	NASHVILLE	NOCLLIKNOWN	03/06/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-852-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	NASHVILLE	NOCLLIKNOWN	06/10/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-852-5XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	NASHVILLE	NOCLLIKNOWN	09/20/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-852-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	NASHVILLE	NVVLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: NASHVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: NVVLMIMNRSA))
517-852-7XXX	MI	123.NET, LLC	0008590846	RMD0004725	2550	NASHVILLE	NOCLLIKNOWN	08/05/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-852-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	NASHVILLE	NOCLLIKNOWN	02/08/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-852-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	NASHVILLE	NVVLMIMNRSA	N/A	Prefix Type: RBOC Switch Name: NASHVILLE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: NVVLMIMNRSA))
517-853	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIMN20T	00/00/0000	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN20T))
517-853 is split into 1,000-number blocks - detail below
517-853-0XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIMN20T	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN20T))
517-853-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-853-2XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIMN20T	09/21/2004	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN20T))
517-853-3XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIMN20T	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN20T))
517-853-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	NOCLLIKNOWN	10/22/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-853-5XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	LANSING	NOCLLIKNOWN	10/13/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-853-6XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIMN20T	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN20T))
517-853-7XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIMN20T	10/13/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN20T))
517-853-8XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIMN20T	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN20T))
517-853-9XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	LANSING	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-855	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	LANSING	LNNGMIDCCMD	02/22/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCMD))
517-855 is split into 1,000-number blocks - detail below
517-855-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	09/28/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-855-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	09/28/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-855-2XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	03/01/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-855-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	10/02/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-855-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	02/03/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-855-5XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	LANSING	LNNGMIDCCMD	02/24/2021	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCMD))
517-855-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	07/07/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-855-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	07/07/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-855-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	09/28/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-855-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	10/22/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-857	MI	SPRINGPORT TEL. CO.		N/A	0728	SPRINGPORT	SPPTMIXIDS0	00/00/0000	Prefix Type: ICO Switch Name: SPRINGPORT Switch Type: Stromberg Carlson DCO Digital LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: SPPTMIXIDS0))
517-862	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	11/09/2001	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-862 is split into 1,000-number blocks - detail below
517-862-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-862-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-862-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-862-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-862-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-862-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-862-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-862-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-862-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-862-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	N/A	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-867	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	JACKSON	LNNGMIMNX1Z	04/12/2016	Prefix Type: IPES Switch Name: Clear Rate Communications POI Switch Type: POI LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNX1Z))
517-867 is split into 1,000-number blocks - detail below
517-867-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	08/05/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-867-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	11/13/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-867-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	11/13/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-867-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	11/13/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-867-4XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	JACKSON	NOCLLIKNOWN	04/15/2021	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-867-5XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	JACKSON	LNNGMIMNX1Z	04/14/2016	Prefix Type: IPES Switch Name: Clear Rate Communications POI Switch Type: POI LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNX1Z))
517-867-6XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	JACKSON	LNNGMIMNX1Z	04/14/2016	Prefix Type: IPES Switch Name: Clear Rate Communications POI Switch Type: POI LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNX1Z))
517-867-7XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	JACKSON	LNNGMIMNX1Z	04/14/2016	Prefix Type: IPES Switch Name: Clear Rate Communications POI Switch Type: POI LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNX1Z))
517-867-8XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	JACKSON	NOCLLIKNOWN	01/10/2023	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-867-9XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	JACKSON	NOCLLIKNOWN	03/01/2017	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-868	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	DIMONDALE	LNNGMIVE2MD	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-868 is split into 1,000-number blocks - detail below
517-868-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	06/16/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-868-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	06/16/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-868-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	06/16/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-868-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	11/13/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-868-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	11/13/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-868-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	11/13/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-868-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	11/13/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-868-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	11/13/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-868-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	11/13/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-868-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	11/13/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-869	MI	FRONTIER COMMUNICATIONS OF MICHIGAN, INC. (Frontier Communications)		N/A	4417	ALLEN	ALLNMIXIDS0	00/00/0000	Prefix Type: ICO Switch Name: ALLEN Switch Type: Northern Telecom DMS10 (Digital) LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: ALLNMIXIDS0))
517-872	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	RIVES JCT	LNNGMIDCCA0	04/22/2002	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-873	MI	123.NET, LLC	0008590846	RMD0004725	2550	CHARLOTTE	LNNGMIMNX3Y	08/12/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX3Y))
517-876	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	07/13/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-876 is split into 1,000-number blocks - detail below
517-876-0XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	10/11/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-876-1XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	10/11/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-876-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	10/11/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-876-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	10/11/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-876-4XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	10/11/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-876-5XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	10/11/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-876-6XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	09/02/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-876-7XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	07/15/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-876-8XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	07/15/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-876-9XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	HOLT	LNNGMIXIDS0	07/15/2005	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-877	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LITCHFIELD	LNNGMIMNCM5	07/28/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-877 is split into 1,000-number blocks - detail below
517-877-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LITCHFIELD	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-877-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LITCHFIELD	LNNGMIMNCM5	07/09/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-877-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LITCHFIELD	LNNGMIMNX4Z	08/28/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-877-5XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LITCHFIELD	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-877-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LITCHFIELD	NOCLLIKNOWN	01/04/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-877-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LITCHFIELD	NOCLLIKNOWN	01/04/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-877-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LITCHFIELD	NOCLLIKNOWN	01/04/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-878	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LESLIE	LNNGMIVE2MD	11/28/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-878 is split into 1,000-number blocks - detail below
517-878-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LESLIE	NOCLLIKNOWN	06/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-878-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LESLIE	NOCLLIKNOWN	12/03/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-878-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LESLIE	NOCLLIKNOWN	05/01/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-878-3XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	LESLIE	NOCLLIKNOWN	10/10/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-878-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LESLIE	LNNGMIVE2MD	12/01/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-878-5XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LESLIE	LNNGMIVE2MD	05/07/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-878-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	LESLIE	NOCLLIKNOWN	05/02/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-878-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LESLIE	NOCLLIKNOWN	02/06/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-878-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LESLIE	NOCLLIKNOWN	01/03/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-879	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	JACKSON	LNNGMIVE2MD	05/14/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-879 is split into 1,000-number blocks - detail below
517-879-0XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	JACKSON	LNNGMIVE2MD	12/29/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-879-1XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	JACKSON	LNNGMIVE2MD	12/15/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-879-2XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	JACKSON	LNNGMIVE2MD	12/15/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-879-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	12/15/2005	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-879-4XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	JACKSON	LNNGMIVE2MD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-879-5XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	JACKSON	LNNGMIVE2MD	09/23/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-879-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	11/03/2006	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-879-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	11/03/2006	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-879-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	02/27/2006	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-879-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	05/16/2003	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-881	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-882	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMISORS0	00/00/0000	Prefix Type: RBOC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMISORS0))
517-883	MI	FIRST COMMUNICATIONS, LLC	0003764487	RMD0014015	460K	MASON	LNNGMIDCMMD	02/04/2008	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCMMD))
517-883 is split into 1,000-number blocks - detail below
517-883-0XXX	MI	FIRST COMMUNICATIONS, LLC	0003764487	RMD0014015	460K	MASON	LNNGMIDCMMD	01/20/2009	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCMMD))
517-883-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MASON	NOCLLIKNOWN	08/27/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-883-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MASON	NOCLLIKNOWN	05/01/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-883-3XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	MASON	NOCLLIKNOWN	07/30/2009	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-883-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MASON	NOCLLIKNOWN	12/06/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-883-5XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	MASON	NOCLLIKNOWN	09/20/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-883-6XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	MASON	LNNGMIXIDS0	12/09/2014	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-883-7XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	MASON	NOCLLIKNOWN	10/21/2009	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-883-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	MASON	NOCLLIKNOWN	02/04/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-883-9XXX	MI	123.NET, LLC	0008590846	RMD0004725	2550	MASON	NOCLLIKNOWN	05/20/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-884	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	ELNSMIMNDS0	00/00/0000	Prefix Type: RBOC Switch Name: EAST LANSING Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: ELNSMIMNDS0))
517-885	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	00/00/0000	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-885 is split into 1,000-number blocks - detail below
517-885-0XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	02/19/2016	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-885-1XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	02/19/2016	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-885-2XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	01/12/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-885-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	11/18/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-885-4XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-885-5XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	02/20/2015	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-885-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-885-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-885-8XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	11/12/2015	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-885-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	N/A	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-886	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMINWDS0	00/00/0000	Prefix Type: RBOC Switch Name: LANSING NW Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMINWDS0))
517-887	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMISORS0	00/00/0000	Prefix Type: RBOC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMISORS0))
517-888	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	LNNGMIMNX5Z	08/18/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-888 is split into 1,000-number blocks - detail below
517-888-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	LNNGMIMNX5Z	12/14/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-888-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	05/08/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-888-2XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	JACKSON	LNNGMIMNXQZ	12/04/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-888-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	03/23/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-888-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	05/19/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-888-5XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	JACKSON	NOCLLIKNOWN	02/25/2016	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-888-6XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	JACKSON	NOCLLIKNOWN	01/23/2017	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-888-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	LNNGMIMNX5Z	08/18/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-888-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	LNNGMIMNX5Z	08/18/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-888-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	LNNGMIMNX5Z	08/18/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-889	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	HOLT	LNNGMIMN16Z	01/12/2006	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-889 is split into 1,000-number blocks - detail below
517-889-0XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	HOLT	LNNGMIMN16Z	01/13/2006	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-889-1XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	HOLT	NOCLLIKNOWN	02/24/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-889-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HOLT	LNNGMIMNX4Z	08/27/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-889-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	07/10/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-889-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-889-5XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	HOLT	NOCLLIKNOWN	03/13/2008	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-889-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-889-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HOLT	NOCLLIKNOWN	09/25/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-889-8XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HOLT	NOCLLIKNOWN	05/18/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-889-9XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	HOLT	NOCLLIKNOWN	01/30/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-890	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	HANOVER	MDTPMICODS0	06/18/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-890 is split into 1,000-number blocks - detail below
517-890-0XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	HANOVER	NOCLLIKNOWN	04/03/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-890-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HANOVER	NOCLLIKNOWN	06/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-890-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HANOVER	NOCLLIKNOWN	06/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-890-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HANOVER	NOCLLIKNOWN	06/09/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-890-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	HANOVER	NOCLLIKNOWN	05/03/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-890-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HANOVER	NOCLLIKNOWN	09/12/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-890-9XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	HANOVER	NOCLLIKNOWN	06/23/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-891	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	FRONTIER	MDTPMICODS0	06/18/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-891 is split into 1,000-number blocks - detail below
517-891-0XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	FRONTIER	NOCLLIKNOWN	04/03/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-891-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	FRONTIER	NOCLLIKNOWN	06/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-891-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	FRONTIER	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-891-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	FRONTIER	NOCLLIKNOWN	07/19/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-891-5XXX	MI	CHARTER IP ENABLED SERVICES, LLC		N/A	792K	FRONTIER	NOCLLIKNOWN	08/26/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-891-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	FRONTIER	NOCLLIKNOWN	09/12/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-892	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892 is split into 1,000-number blocks - detail below
517-892-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892-1XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892-8XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-892-9XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	06/29/2023	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-893	MI	TWILIO INTERNATIONAL, INC.	0028844892	RMD0035906	506J	LANSING	LNNGMIMN06Z	01/07/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN06Z))
517-893 is split into 1,000-number blocks - detail below
517-893-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	08/06/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-893-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	12/08/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-893-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	07/22/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-893-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	07/22/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-893-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	07/22/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-893-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	07/22/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-893-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	07/22/2022	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-893-8XXX	MI	TWILIO INTERNATIONAL, INC.	0028844892	RMD0035906	506J	LANSING	LNNGMIMN06Z	01/07/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN06Z))
517-893-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	11/13/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-894	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	03/03/2008	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-894 is split into 1,000-number blocks - detail below
517-894-0XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	03/04/2008	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-894-1XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	03/04/2008	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-894-2XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	03/04/2008	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-894-3XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	03/04/2008	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-894-4XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	03/04/2008	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-894-5XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	09/03/2008	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-894-6XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	11/14/2008	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-894-7XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	11/14/2008	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-894-8XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	12/08/2008	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-894-9XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	12/08/2008	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-895	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	CONCORD	MDTPMICODS0	06/18/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-895 is split into 1,000-number blocks - detail below
517-895-0XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CONCORD	NOCLLIKNOWN	04/03/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-895-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CONCORD	NOCLLIKNOWN	06/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-895-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CONCORD	NOCLLIKNOWN	01/20/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-895-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	CONCORD	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-895-4XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	CONCORD	NOCLLIKNOWN	11/21/2008	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-895-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CONCORD	NOCLLIKNOWN	06/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-895-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	CONCORD	NOCLLIKNOWN	05/02/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-895-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CONCORD	NOCLLIKNOWN	09/12/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-895-9XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	CONCORD	NOCLLIKNOWN	08/15/2024	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-896	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-897	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-897 is split into 1,000-number blocks - detail below
517-897-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-897-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-897-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-897-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-897-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-897-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-897-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-897-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	08/26/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-897-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	03/03/2017	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-897-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	12/03/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-898	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-899	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-900	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	BUNDY HILL	MDTPMICODS0	06/18/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-900 is split into 1,000-number blocks - detail below
517-900-0XXX	MI	FRACTEL, LLC	0018413799	RMD0001775	965H	BUNDY HILL	NOCLLIKNOWN	12/12/2019	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-900-1XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	BUNDY HILL	NOCLLIKNOWN	03/27/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-900-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	BUNDY HILL	NOCLLIKNOWN	06/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-900-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	BUNDY HILL	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-900-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	BUNDY HILL	NOCLLIKNOWN	09/12/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-900-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BUNDY HILL	NOCLLIKNOWN	01/08/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-900-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	BUNDY HILL	NOCLLIKNOWN	05/02/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-900-7XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	BUNDY HILL	LNNGMIMNXQZ	12/03/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-900-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	BUNDY HILL	NOCLLIKNOWN	07/19/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-900-9XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	BUNDY HILL	NOCLLIKNOWN	06/23/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-901	MI	CHARTER IP ENABLED SERVICES, LLC		N/A	792K	READING	LNNGMIMNXOY	10/02/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXOY))
517-901 is split into 1,000-number blocks - detail below
517-901-0XXX	MI	CHARTER IP ENABLED SERVICES, LLC		N/A	792K	READING	LNNGMIMNXOY	10/02/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXOY))
517-901-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	READING	NOCLLIKNOWN	11/16/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-901-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	READING	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-901-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	READING	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-901-4XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	READING	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-901-5XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	READING	LNNGMIMNXQZ	12/07/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-901-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	READING	NOCLLIKNOWN	09/11/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-901-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	READING	NOCLLIKNOWN	03/26/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-903	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	BATH	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-903 is split into 1,000-number blocks - detail below
517-903-0XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	BATH	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-903-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	BATH	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-903-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	BATH	NOCLLIKNOWN	01/15/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-903-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	BATH	NOCLLIKNOWN	01/15/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-903-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	BATH	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-903-5XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	BATH	LNNGMIMNXQZ	12/03/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-903-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	BATH	NOCLLIKNOWN	05/03/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-903-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	BATH	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-903-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	BATH	NOCLLIKNOWN	03/20/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-903-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	BATH	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-905	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	JACKSON	LNNGMIDCCA0	02/28/2001	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-906	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	HOLT	MDTPMICODS0	01/21/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-906 is split into 1,000-number blocks - detail below
517-906-0XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	HOLT	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-906-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-906-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	03/30/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-906-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	HOLT	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-906-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	03/30/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-906-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	03/30/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-906-6XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	HOLT	NOCLLIKNOWN	12/19/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-906-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	HOLT	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-906-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-906-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	HOLT	NOCLLIKNOWN	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-907	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	CLARKLAKE	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-907 is split into 1,000-number blocks - detail below
517-907-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	CLARKLAKE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-907-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CLARKLAKE	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-907-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CLARKLAKE	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-907-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	CLARKLAKE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-907-8XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CLARKLAKE	NOCLLIKNOWN	05/18/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-908	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIVE2MD	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-908 is split into 1,000-number blocks - detail below
517-908-0XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIVE2MD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-908-1XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	LANSING	LNNGMIDCCMD	05/25/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCMD))
517-908-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	03/10/2005	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-908-3XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	11/13/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-908-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	LANSING	NOCLLIKNOWN	12/31/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-908-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	06/28/2005	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-908-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	01/10/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-908-7XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	LANSING	NOCLLIKNOWN	06/12/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-908-8XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIVE2MD	09/04/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-908-9XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	LNNGMIVE2MD	06/08/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-909	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	DANSVILLE	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-909 is split into 1,000-number blocks - detail below
517-909-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	DANSVILLE	NOCLLIKNOWN	08/27/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-909-2XXX	MI	BOOST SUBSCRIBERCO L.L.C.	0037698057	RMD0031843	490J	DANSVILLE	NOCLLIKNOWN	06/12/2023	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-909-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DANSVILLE	NOCLLIKNOWN	02/02/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-909-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	DANSVILLE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-909-5XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	DANSVILLE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-909-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	DANSVILLE	NOCLLIKNOWN	05/02/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-909-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	DANSVILLE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-909-8XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	DANSVILLE	NOCLLIKNOWN	10/23/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-909-9XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	DANSVILLE	NOCLLIKNOWN	10/23/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-910	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	ONONDAGA	LNNGMIVE2MD	01/17/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-910 is split into 1,000-number blocks - detail below
517-910-0XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	ONONDAGA	NOCLLIKNOWN	03/05/2026	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-910-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ONONDAGA	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-910-2XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ONONDAGA	NOCLLIKNOWN	01/30/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-910-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	ONONDAGA	NOCLLIKNOWN	08/27/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-910-4XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	ONONDAGA	NOCLLIKNOWN	05/03/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-910-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ONONDAGA	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-910-6XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	ONONDAGA	LNNGMIVE2MD	01/23/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIVE2MD))
517-910-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ONONDAGA	NOCLLIKNOWN	03/26/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-910-8XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	ONONDAGA	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-910-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ONONDAGA	NOCLLIKNOWN	06/30/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-912	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	DIMONDALE	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-912 is split into 1,000-number blocks - detail below
517-912-0XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	DIMONDALE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-912-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-912-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-912-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-912-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	DIMONDALE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-912-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-912-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-912-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	DIMONDALE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-912-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	DIMONDALE	LNNGMIMNCM5	02/11/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-912-9XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	DIMONDALE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-913	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	LANSING	LNNGMIDCCA0	00/00/0000	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-914	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	00/00/0000	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-914 is split into 1,000-number blocks - detail below
517-914-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-914-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-914-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-914-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-914-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-914-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-914-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-914-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-914-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	05/26/2005	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-914-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-915	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	FOWLERVL	MDTPMICODS0	10/30/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-915 is split into 1,000-number blocks - detail below
517-915-0XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	FOWLERVL	NOCLLIKNOWN	04/14/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-915-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	FOWLERVL	NOCLLIKNOWN	02/06/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-915-2XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	FOWLERVL	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-915-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	FOWLERVL	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-915-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	FOWLERVL	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-915-5XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	FOWLERVL	NOCLLIKNOWN	02/25/2005	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-915-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	03/07/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-915-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	FOWLERVL	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-915-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	FOWLERVL	LNNGMIMNCM5	08/05/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-915-9XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	FOWLERVL	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-916	MI	TELNET WORLDWIDE, INC.	0008229783	RMD0004854	817J	JONESVILLE	LNNGMIDCCA0	11/13/2001	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIDCCA0))
517-917	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	00/00/0000	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-917 is split into 1,000-number blocks - detail below
517-917-0XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	JACKSON	NOCLLIKNOWN	11/09/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-917-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	01/27/2005	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-917-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	04/26/2005	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-917-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	09/12/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-917-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	09/12/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-917-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	12/14/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-917-6XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	12/14/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-917-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	11/27/2007	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-917-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	11/27/2007	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-917-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	11/09/2009	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-919	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LAINGSBURG	LNNGMIMNX4Z	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-919 is split into 1,000-number blocks - detail below
517-919-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LAINGSBURG	LNNGMIMNX4Z	08/27/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-919-1XXX	MI	DAYSTARR LLC DBA DAYSTARR COMMUNICATIONS (DAYSTARR COMMUNICATIONS)	0008616757	RMD0001961	993L	LAINGSBURG	NOCLLIKNOWN	09/16/2009	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-919-2XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	LAINGSBURG	LNNGMIMNXQZ	12/04/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-919-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LAINGSBURG	NOCLLIKNOWN	04/27/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-919-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LAINGSBURG	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-919-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LAINGSBURG	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-919-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	LAINGSBURG	NOCLLIKNOWN	05/03/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-919-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LAINGSBURG	NOCLLIKNOWN	03/20/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-919-8XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LAINGSBURG	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-919-9XXX	MI	CHARTER IP ENABLED SERVICES, LLC		N/A	792K	LAINGSBURG	NOCLLIKNOWN	06/04/2024	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-921	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	ADDISON	MDTPMICODS0	10/30/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-921 is split into 1,000-number blocks - detail below
517-921-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ADDISON	NOCLLIKNOWN	01/15/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-921-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ADDISON	NOCLLIKNOWN	01/15/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-921-2XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	ADDISON	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-921-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	ADDISON	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-921-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	ADDISON	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-921-5XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	ADDISON	NOCLLIKNOWN	04/24/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-921-6XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	ADDISON	LNNGMIMNXQZ	12/03/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-921-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	ADDISON	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-921-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	ADDISON	LNNGMIMNX4Z	08/27/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-921-9XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	ADDISON	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-922	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	EATON RPD	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-923	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	FITCHBURG	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-923 is split into 1,000-number blocks - detail below
517-923-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	FITCHBURG	NOCLLIKNOWN	01/15/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-923-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	FITCHBURG	NOCLLIKNOWN	01/15/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-923-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	FITCHBURG	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-923-6XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	FITCHBURG	LNNGMIMNXQZ	12/03/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-923-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	FITCHBURG	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-925	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	GRANDLEDGE	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-925 is split into 1,000-number blocks - detail below
517-925-1XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	GRANDLEDGE	NOCLLIKNOWN	07/24/2009	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-925-2XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	GRANDLEDGE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-925-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	GRANDLEDGE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-925-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	GRANDLEDGE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-925-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	GRANDLEDGE	NOCLLIKNOWN	02/06/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-925-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	GRANDLEDGE	NOCLLIKNOWN	10/19/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-925-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	GRANDLEDGE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-925-8XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	GRANDLEDGE	NOCLLIKNOWN	04/04/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-925-9XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	GRANDLEDGE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-926	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	GRASS LAKE	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-926 is split into 1,000-number blocks - detail below
517-926-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	GRASS LAKE	NOCLLIKNOWN	11/21/2017	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-926-1XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	GRASS LAKE	NOCLLIKNOWN	05/08/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-926-2XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	GRASS LAKE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-926-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	GRASS LAKE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-926-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	GRASS LAKE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-926-5XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	GRASS LAKE	LNNGMIMNXQZ	12/03/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-926-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	GRASS LAKE	NOCLLIKNOWN	05/03/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-926-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	GRASS LAKE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-926-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	GRASS LAKE	NOCLLIKNOWN	03/20/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-926-9XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	GRASS LAKE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-927	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-928	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	MASON	LNNGMIMNCM5	04/22/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-928 is split into 1,000-number blocks - detail below
517-928-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	MASON	LNNGMIMNCM5	04/23/2019	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-928-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MASON	NOCLLIKNOWN	04/22/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-928-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MASON	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-928-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	MASON	LNNGMIMNCM5	07/22/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-928-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	MASON	LNNGMIMNCM5	01/02/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-928-5XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MASON	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-928-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	MASON	LNNGMIMNCM5	04/20/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-928-8XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	MASON	NOCLLIKNOWN	08/12/2022	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-928-9XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	MASON	NOCLLIKNOWN	10/07/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-929	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	HOMER	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-929 is split into 1,000-number blocks - detail below
517-929-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOMER	NOCLLIKNOWN	06/30/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-929-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOMER	NOCLLIKNOWN	08/04/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-929-2XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	HOMER	LNNGMIMNXQZ	12/04/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-929-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	HOMER	LNNGMIMNX4Z	08/27/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-929-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	HOMER	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-929-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	HOMER	NOCLLIKNOWN	12/02/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-929-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	HOMER	NOCLLIKNOWN	05/03/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-929-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	HOMER	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-929-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOMER	NOCLLIKNOWN	08/10/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-929-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	HOMER	NOCLLIKNOWN	08/10/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-930	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-930 is split into 1,000-number blocks - detail below
517-930-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-930-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-930-2XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-930-3XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-930-4XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-930-5XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-930-6XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-930-7XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-930-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	09/28/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-930-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	LANSING	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-932	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	ALLEN	MDTPMICODS0	06/18/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-932 is split into 1,000-number blocks - detail below
517-932-0XXX	MI	CHARTER IP ENABLED SERVICES, LLC		N/A	792K	ALLEN	NOCLLIKNOWN	06/23/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-932-1XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	ALLEN	NOCLLIKNOWN	03/27/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-932-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ALLEN	NOCLLIKNOWN	09/12/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-932-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	ALLEN	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-932-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	ALLEN	NOCLLIKNOWN	01/20/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-932-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ALLEN	NOCLLIKNOWN	06/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-932-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	ALLEN	NOCLLIKNOWN	07/19/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-932-7XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	ALLEN	LNNGMIMNXQZ	12/03/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-932-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	ALLEN	NOCLLIKNOWN	11/04/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-932-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	ALLEN	NOCLLIKNOWN	02/22/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-936	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-936 is split into 1,000-number blocks - detail below
517-936-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-936-1XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	09/05/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-936-2XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	JACKSON	NOCLLIKNOWN	12/14/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-936-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	01/30/2007	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-936-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	01/30/2007	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-936-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	11/26/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-936-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	10/24/2006	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-936-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	10/24/2006	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-936-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	09/18/2003	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-936-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	09/18/2003	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-937	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	00/00/0000	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-937 is split into 1,000-number blocks - detail below
517-937-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-937-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-937-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-937-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-937-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-937-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-937-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-937-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-937-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-937-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-938	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	BROOKLYN	MDTPMICODS0	06/18/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-938 is split into 1,000-number blocks - detail below
517-938-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	BROOKLYN	NOCLLIKNOWN	09/12/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-938-1XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	BROOKLYN	NOCLLIKNOWN	03/27/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-938-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	BROOKLYN	NOCLLIKNOWN	06/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-938-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	BROOKLYN	NOCLLIKNOWN	06/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-938-5XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	BROOKLYN	NOCLLIKNOWN	03/09/2015	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-938-6XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	BROOKLYN	NOCLLIKNOWN	01/10/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-938-8XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	BROOKLYN	NOCLLIKNOWN	06/23/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-940	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX8X	07/25/2014	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8X))
517-940 is split into 1,000-number blocks - detail below
517-940-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX8X	10/26/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8X))
517-940-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX8X	10/26/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8X))
517-940-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX8X	10/26/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8X))
517-940-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX8X	10/26/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8X))
517-940-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	07/29/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-940-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX8X	10/26/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8X))
517-940-6XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	06/23/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-940-7XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	LANSING	NOCLLIKNOWN	04/01/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-940-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	10/06/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-940-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	10/06/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-941	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	LAINGSBURG	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-942	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	LESLIE	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-944	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	00/00/0000	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-944 is split into 1,000-number blocks - detail below
517-944-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-944-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-944-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-944-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	12/11/2009	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-944-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-944-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-944-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-944-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-944-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	03/02/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-944-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-945	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	JACKSON	LNNGMIMN16Z	00/00/0000	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-945 is split into 1,000-number blocks - detail below
517-945-0XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	JACKSON	LNNGMIMN16Z	N/A	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-945-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	02/21/2006	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-945-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	02/19/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-945-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	02/19/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-945-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	01/04/2006	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-945-5XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	JACKSON	LNNGMIMN16Z	N/A	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-945-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	10/04/2005	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-945-7XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	JACKSON	LNNGMIMN16Z	N/A	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-945-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	03/11/2005	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-945-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	04/26/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-946	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	CAMBRIA	MDTPMICODS0	06/18/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-946 is split into 1,000-number blocks - detail below
517-946-0XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CAMBRIA	NOCLLIKNOWN	03/27/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-946-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CAMBRIA	NOCLLIKNOWN	07/19/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-946-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	CAMBRIA	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-946-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CAMBRIA	NOCLLIKNOWN	09/12/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-946-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CAMBRIA	NOCLLIKNOWN	06/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-948	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	MULLIKEN	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-948 is split into 1,000-number blocks - detail below
517-948-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MULLIKEN	NOCLLIKNOWN	12/07/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-948-1XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	MULLIKEN	LNNGMIMNXQZ	12/04/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-948-2XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	MULLIKEN	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-948-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	MULLIKEN	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-948-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	MULLIKEN	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-948-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MULLIKEN	NOCLLIKNOWN	01/03/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-948-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	MULLIKEN	NOCLLIKNOWN	05/02/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-948-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	MULLIKEN	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-948-8XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	MULLIKEN	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-948-9XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	MULLIKEN	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-949	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	DE WITT	MDTPMICODS0	03/26/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-953	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	MUNITH	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-955	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DANSVILLE	LNNGMIMNX5Z	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-955 is split into 1,000-number blocks - detail below
517-955-0XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	DANSVILLE	NOCLLIKNOWN	10/23/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-955-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DANSVILLE	LNNGMIMNX5Z	03/01/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-955-3XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DANSVILLE	LNNGMIMNX5Z	03/01/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-955-4XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	DANSVILLE	NOCLLIKNOWN	10/23/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-955-5XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	DANSVILLE	NOCLLIKNOWN	09/20/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-955-6XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	DANSVILLE	NOCLLIKNOWN	05/18/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-955-7XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	DANSVILLE	LNNGMIMNXQZ	12/03/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-955-8XXX	MI	COMMIO, LLC	0028135630	RMD0005575	939H	DANSVILLE	NOCLLIKNOWN	10/23/2023	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-955-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DANSVILLE	LNNGMIMNX5Z	01/03/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX5Z))
517-957	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	ONONDAGA	MDTPMICODS0	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-960	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMINERSA	01/25/2001	Prefix Type: RBOC Switch Name: JACKSON NE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMINERSA))
517-960 is split into 1,000-number blocks - detail below
517-960-0XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	JACKSON	JCSNMINERSA	N/A	Prefix Type: RBOC Switch Name: JACKSON NE Switch Type: N/A LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: JCSNMINERSA))
517-960-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	08/02/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-960-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	JACKSON	LNNGMIXIDS0	03/01/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-960-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	03/10/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-960-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	03/10/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-960-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	08/02/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-960-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	05/04/2006	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-960-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	06/08/2006	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-960-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	JACKSON	LNNGMIMNXHY	06/08/2006	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-960-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	10/10/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-961	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	ALBION	MDTPMICODS0	02/28/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-962	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	JACKSON	LNNGMIMNX8Z	08/07/2007	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-962 is split into 1,000-number blocks - detail below
517-962-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	11/26/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-962-1XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	JACKSON	NOCLLIKNOWN	11/05/2008	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-962-2XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	JACKSON	NOCLLIKNOWN	05/09/2008	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-962-3XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	JACKSON	NOCLLIKNOWN	11/05/2008	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-962-4XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	JACKSON	NOCLLIKNOWN	01/16/2008	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-962-5XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	JACKSON	NOCLLIKNOWN	01/16/2008	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-962-6XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	JACKSON	NOCLLIKNOWN	08/28/2008	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-962-7XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	JACKSON	LNNGMIMNX8Z	08/08/2007	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-962-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	JACKSON	LNNGMIMNCM5	09/15/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-962-9XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	04/11/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-963	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	PARMA	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-964	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	HILLSDALE	MDTPMICODS0	10/30/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-965	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	POTTERVL	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-966	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	02/09/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-966 is split into 1,000-number blocks - detail below
517-966-0XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	02/14/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-966-1XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	02/14/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-966-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	02/14/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-966-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	02/14/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-966-4XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	02/14/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-966-5XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	02/14/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-966-6XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	02/14/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-966-7XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	02/14/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-966-8XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	02/14/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-966-9XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DIMONDALE	LNNGMIXIDS0	02/14/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-968	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	01/27/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-968 is split into 1,000-number blocks - detail below
517-968-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	DANSVILLE	NOCLLIKNOWN	02/06/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-968-1XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	02/02/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-968-2XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	02/02/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-968-3XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	02/02/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-968-4XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	02/02/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-968-5XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	02/02/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-968-6XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	02/02/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-968-7XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	02/02/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-968-8XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	02/02/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-968-9XXX	MI	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)	0004999405	RMD0002957	7157	DANSVILLE	LNNGMIXIDS0	02/02/2006	Prefix Type: CLEC Switch Name: LANSING Switch Type: Northern Telecom DMS10S LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIXIDS0))
517-969	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	MASON	LNNGMIMN16Z	01/12/2006	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-969 is split into 1,000-number blocks - detail below
517-969-0XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	MASON	LNNGMIMN16Z	01/13/2006	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-969-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MASON	NOCLLIKNOWN	08/19/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-969-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MASON	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-969-3XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	MASON	NOCLLIKNOWN	04/18/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-969-4XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MASON	NOCLLIKNOWN	06/13/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-969-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MASON	NOCLLIKNOWN	02/06/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-969-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	MASON	NOCLLIKNOWN	01/03/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-969-7XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	MASON	NOCLLIKNOWN	04/28/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-969-8XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	MASON	NOCLLIKNOWN	04/28/2008	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-969-9XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	MASON	NOCLLIKNOWN	05/11/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-970	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	READING	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-972	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	BELL OAK	MDTPMICODS0	06/18/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-972 is split into 1,000-number blocks - detail below
517-972-2XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	BELL OAK	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-972-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	BELL OAK	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-972-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	BELL OAK	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-972-5XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	BELL OAK	NOCLLIKNOWN	05/18/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-972-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	BELL OAK	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-972-9XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	BELL OAK	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-973	MI	AMERICAN MESSAGING SERVICES, LLC		N/A	9748	CHARLOTTE	LNNGMIMNZJY	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNZJY))
517-974	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	LANSING	LNNGMIMNX4Z	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-975	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	LANSING	LNNGMIMN16Z	10/08/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-975 is split into 1,000-number blocks - detail below
517-975-0XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	LANSING	LNNGMIMN16Z	10/09/2007	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-975-1XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	10/22/2007	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-975-2XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	10/22/2007	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-975-3XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	10/22/2007	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-975-4XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	08/05/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-975-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	08/05/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-975-6XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	10/22/2007	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-975-7XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	10/22/2007	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-975-8XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	10/22/2007	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-975-9XXX	MI	MICHIGAN BELL TEL CO (AT&T)		N/A	9323	LANSING	LNNGMIMNDS1	10/22/2007	Prefix Type: RBOC Switch Name: LANSING DS1 Switch Type: DMS100 LATA: Lansing MI (346) Tandem: LNNGMIMN20T 🔧 Explore Switch(CLLI: LNNGMIMNDS1))
517-977	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	08/16/2006	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-977 is split into 1,000-number blocks - detail below
517-977-0XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	08/18/2006	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-977-1XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	08/18/2006	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-977-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	01/13/2009	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-977-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	01/13/2009	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-977-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	12/14/2007	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-977-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	12/14/2007	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-977-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	12/14/2007	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-977-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	12/14/2007	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-977-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	01/13/2009	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-977-9XXX	MI	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	LANSING	LNNGMIMN16Z	12/15/2006	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN16Z))
517-978	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	MASON	MDTPMICODS0	01/21/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-979	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	RIVES JCT	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-980	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	02/28/2001	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-980 is split into 1,000-number blocks - detail below
517-980-0XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-980-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-980-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-980-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-980-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-980-5XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-980-6XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-980-7XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	02/12/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-980-8XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	02/12/2010	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-980-9XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXHY	N/A	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-981	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	VERMONTVL	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-983	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	CHARLOTTE	LNNGMIMNCM5	02/24/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-983 is split into 1,000-number blocks - detail below
517-983-0XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	CHARLOTTE	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-983-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CHARLOTTE	NOCLLIKNOWN	02/25/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-983-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	CHARLOTTE	LNNGMIMNX4Z	03/18/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-983-3XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	CHARLOTTE	LNNGMIMNX4Z	10/04/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-983-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	CHARLOTTE	LNNGMIMNX4Z	10/14/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-983-5XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	CHARLOTTE	NOCLLIKNOWN	09/20/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-983-6XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	CHARLOTTE	LNNGMIMNXQZ	12/03/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-983-7XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	CHARLOTTE	NOCLLIKNOWN	05/15/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-983-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	CHARLOTTE	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-983-9XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	CHARLOTTE	LNNGMIMNCM5	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNCM5))
517-984	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	WEBBERVL	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-984 is split into 1,000-number blocks - detail below
517-984-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	WEBBERVL	NOCLLIKNOWN	01/20/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-984-1XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	WEBBERVL	LNNGMIMNXQZ	12/07/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-984-2XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	WEBBERVL	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-984-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	WEBBERVL	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-984-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	WEBBERVL	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-984-5XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	WEBBERVL	NOCLLIKNOWN	05/03/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-984-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	WEBBERVL	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-984-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	WEBBERVL	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-984-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	WEBBERVL	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-984-9XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	WEBBERVL	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-985	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	STOCKBDG	MDTPMICODS0	05/02/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-985 is split into 1,000-number blocks - detail below
517-985-0XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	STOCKBDG	NOCLLIKNOWN	08/09/2005	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-985-1XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	STOCKBDG	NOCLLIKNOWN	04/06/2006	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-985-2XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	STOCKBDG	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-985-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	STOCKBDG	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-985-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	STOCKBDG	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-985-5XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	STOCKBDG	NOCLLIKNOWN	05/19/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-985-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	STOCKBDG	NOCLLIKNOWN	05/03/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-985-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	STOCKBDG	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-985-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	STOCKBDG	NOCLLIKNOWN	09/11/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-985-9XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	STOCKBDG	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-990	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-990 is split into 1,000-number blocks - detail below
517-990-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JACKSON	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-990-1XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	JACKSON	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-990-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	05/12/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-990-3XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	JACKSON	NOCLLIKNOWN	N/A	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-990-4XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	08/11/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-990-5XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	01/18/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-990-6XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	JACKSON	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-990-7XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	JACKSON	LNNGMIMNX4Z	12/13/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-990-8XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	JACKSON	NOCLLIKNOWN	09/17/2008	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-990-9XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	JACKSON	NOCLLIKNOWN	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-991	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	CAMDEN	MDTPMICODS0	06/18/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-991 is split into 1,000-number blocks - detail below
517-991-0XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CAMDEN	NOCLLIKNOWN	04/03/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-991-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CAMDEN	NOCLLIKNOWN	09/12/2018	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-991-2XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CAMDEN	NOCLLIKNOWN	06/11/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-991-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	CAMDEN	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-991-4XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	CAMDEN	NOCLLIKNOWN	01/20/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-991-5XXX	MI	CHARTER IP ENABLED SERVICES, LLC		N/A	792K	CAMDEN	NOCLLIKNOWN	08/26/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-991-7XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	CAMDEN	LNNGMIMNXQZ	12/22/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-991-8XXX	MI	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)	0005412259	RMD0003419	6003	CAMDEN	NOCLLIKNOWN	08/22/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-991-9XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	CAMDEN	NOCLLIKNOWN	05/02/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-992	MI	123.NET, LLC	0008590846	RMD0004725	2550	WILLIAMSTN	LNNGMIMNX3Y	02/21/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX3Y))
517-992 is split into 1,000-number blocks - detail below
517-992-0XXX	MI	123.NET, LLC	0008590846	RMD0004725	2550	WILLIAMSTN	LNNGMIMNX3Y	02/26/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX3Y))
517-992-1XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	WILLIAMSTN	NOCLLIKNOWN	12/14/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-992-2XXX	MI	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	WILLIAMSTN	NOCLLIKNOWN	05/02/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-992-3XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	WILLIAMSTN	NOCLLIKNOWN	08/04/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-992-4XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	WILLIAMSTN	NOCLLIKNOWN	11/21/2008	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-992-5XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	WILLIAMSTN	NOCLLIKNOWN	11/11/2009	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-992-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	WILLIAMSTN	NOCLLIKNOWN	12/15/2010	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-992-7XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	WILLIAMSTN	NOCLLIKNOWN	03/26/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-992-8XXX	MI	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	WILLIAMSTN	NOCLLIKNOWN	05/19/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-992-9XXX	MI	LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)	0015338122	RMD0006112	6120	WILLIAMSTN	NOCLLIKNOWN	05/11/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-993	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	00/00/0000	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-993 is split into 1,000-number blocks - detail below
517-993-0XXX	MI	TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)	0004274114	RMD0003897	770E	LANSING	LNNGMIMNX8Z	N/A	Prefix Type: CLEC Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX8Z))
517-993-1XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	05/19/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-993-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	05/19/2006	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-993-3XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	05/14/2009	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-993-4XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	LANSING	LNNGMIMNXSZ	05/14/2009	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXSZ))
517-993-5XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	08/27/2010	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-993-6XXX	MI	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	LANSING	LNNGMIMN02Z	08/27/2010	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMN02Z))
517-993-7XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	01/30/2007	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-993-8XXX	MI	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LANSING	LNNGMIMNXHY	01/30/2007	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-993-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	LANSING	NOCLLIKNOWN	12/07/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-994	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	PORTLAND	MDTPMICODS0	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-994 is split into 1,000-number blocks - detail below
517-994-0XXX	MI	CLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)	0004349734	RMD0004664	046L	PORTLAND	NOCLLIKNOWN	02/22/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-994-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PORTLAND	NOCLLIKNOWN	01/03/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-994-2XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	PORTLAND	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-994-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	PORTLAND	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-994-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	PORTLAND	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-994-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	PORTLAND	NOCLLIKNOWN	05/01/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-994-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	PORTLAND	NOCLLIKNOWN	05/02/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-994-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	PORTLAND	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-994-8XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	PORTLAND	LNNGMIMNX4Z	08/27/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNX4Z))
517-994-9XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	PORTLAND	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-995	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	JONESVILLE	MDTPMICODS0	10/01/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-995 is split into 1,000-number blocks - detail below
517-995-0XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	JONESVILLE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-995-1XXX	MI	CHARTER IP ENABLED SERVICES, LLC		N/A	792K	JONESVILLE	NOCLLIKNOWN	08/05/2025	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-995-2XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	JONESVILLE	LNNGMIMNXQZ	12/04/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-995-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	JONESVILLE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-995-5XXX	MI	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	JONESVILLE	NOCLLIKNOWN	09/20/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-995-6XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JONESVILLE	NOCLLIKNOWN	12/03/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-995-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	JONESVILLE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-995-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JONESVILLE	NOCLLIKNOWN	03/01/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-995-9XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	JONESVILLE	NOCLLIKNOWN	03/01/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-996	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	WILLIAMSTN	MDTPMICODS0	11/15/2001	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-996 is split into 1,000-number blocks - detail below
517-996-0XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	WILLIAMSTN	NOCLLIKNOWN	10/09/2020	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-996-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	WILLIAMSTN	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-996-2XXX	MI	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	WILLIAMSTN	NOCLLIKNOWN	08/27/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-996-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	WILLIAMSTN	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-996-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	WILLIAMSTN	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-996-5XXX	MI	CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)	0031422439	RMD0006976	508J	WILLIAMSTN	LNNGMIMNXQZ	12/07/2015	Prefix Type: IPES Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXQZ))
517-996-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	WILLIAMSTN	NOCLLIKNOWN	05/03/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-996-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	WILLIAMSTN	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-996-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	WILLIAMSTN	NOCLLIKNOWN	02/03/2021	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-996-9XXX	MI	BANDWIDTH.COM CLEC, LLC - MI	0017042060	RMD0003709	991E	WILLIAMSTN	NOCLLIKNOWN	09/18/2025	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-997	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	CHARLOTTE	MDTPMICODS0	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-997 is split into 1,000-number blocks - detail below
517-997-0XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CHARLOTTE	NOCLLIKNOWN	02/29/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-997-1XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CHARLOTTE	NOCLLIKNOWN	02/29/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-997-2XXX	MI	OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)	0006945950	RMD0004209	2964	CHARLOTTE	LNNGMIMNXHY	12/01/2017	Prefix Type: PCS Switch Name: LANSING Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: LNNGMIMNXHY))
517-997-3XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	CHARLOTTE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-997-4XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	CHARLOTTE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-997-5XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CHARLOTTE	NOCLLIKNOWN	01/03/2013	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-997-6XXX	MI	WOW! INTERNET, CABLE AND PHONE	0008416216	RMD0038019	961J	CHARLOTTE	NOCLLIKNOWN	05/02/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-997-7XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	CHARLOTTE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-997-8XXX	MI	ONVOY, LLCV - MI (Sinch)	0004323028	RMD0001966	543C	CHARLOTTE	NOCLLIKNOWN	10/16/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
517-997-9XXX	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	CHARLOTTE	MDTPMICODS0	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-998	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	JACKSON	MDTPMICODS0	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))
517-999	MI	ACD TELECOM, INC. - MI	0008538555	RMD0004412	3535	LANSING	MDTPMICODS0	00/00/0000	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lansing MI (346) Tandem: N/A 🔧 Explore Switch(CLLI: MDTPMICODS0))