TelcoData.US: Search by Area Code / Exchange

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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
240-909	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LAUREL236	BTVLMD127MD	01/11/2022	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: BTVLMD127MD))
240-909 is split into 1,000-number blocks - detail below
240-909-0XXX	MD	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	LAUREL236	BTVLMD18GT0	09/20/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: BTVLMD18GT0))
240-909-1XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	LAUREL236	WASKDCFNAMD	01/25/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WASKDCFNAMD))
240-909-2XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	LAUREL236	WASKDCFNAMD	01/25/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WASKDCFNAMD))
240-909-3XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	LAUREL236	WASKDCFNAMD	01/25/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WASKDCFNAMD))
240-909-4XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LAUREL236	NOCLLIKNOWN	02/05/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-909-5XXX	MD	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	LAUREL236	NOCLLIKNOWN	02/05/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-909-6XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	LAUREL236	WASKDCFNAMD	05/03/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WASKDCFNAMD))
240-909-7XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	LAUREL236	WASKDCFNAMD	01/25/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WASKDCFNAMD))
240-909-8XXX	MD	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)	0003290673	RMD0003382	6395	LAUREL236	WASKDCFNAMD	01/25/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WASKDCFNAMD))
240-909-9XXX	MD	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	LAUREL236	BTVLMD127MD	01/11/2022	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: BTVLMD127MD))