TelcoData.US: Search by Area Code / Exchange

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

npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
740-421	OH	LEVEL 3 COMMUNICATIONS, LLC - OH (Lumen Technologies, Inc)	0015338122	RMD0006112	4863	CAMBRIDGE	CLMDOHZI6MD	08/16/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: CLMDOHZI6MD))
740-421 is split into 1,000-number blocks - detail below
740-421-0XXX	OH	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH (Verizon Wireless)	0003290673	RMD0003382	6025	CAMBRIDGE	SCVIOHAGCM2	12/31/2009	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: SCVIOHAGCM2))
740-421-1XXX	OH	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH (Verizon Wireless)	0003290673	RMD0003382	6025	CAMBRIDGE	SCVIOHAGCM2	08/27/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: SCVIOHAGCM2))
740-421-2XXX	OH	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	CAMBRIDGE	NOCLLIKNOWN	09/06/2022	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
740-421-3XXX	OH	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH (Verizon Communications)	0004999405	RMD0002957	7443	CAMBRIDGE	DLWROHXAYMD	02/03/2010	Prefix Type: CLEC Switch Name: DELAWARE Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: DLWROHXAYMD))
740-421-4XXX	OH	LEVEL 3 COMMUNICATIONS, LLC - OH (Lumen Technologies, Inc)	0015338122	RMD0006112	4863	CAMBRIDGE	CLMDOHZI6MD	N/A	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: CLMDOHZI6MD))
740-421-5XXX	OH	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CAMBRIDGE	NOCLLIKNOWN	10/13/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
740-421-6XXX	OH	TELEPORT COMMUNICATIONS AMERICA, LLC - OH (AT&T)	0004274114	RMD0003897	7532	CAMBRIDGE	NOCLLIKNOWN	01/21/2014	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
740-421-7XXX	OH	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CAMBRIDGE	NOCLLIKNOWN	10/13/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
740-421-8XXX	OH	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	CAMBRIDGE	NOCLLIKNOWN	10/13/2022	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
740-421-9XXX	OH	TWC IP ENABLED SERVICES, LLC		N/A	793K	CAMBRIDGE	NOCLLIKNOWN	06/21/2013	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Columbus OH (324) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))