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
740-390	OH	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MT VERNON	BLLFOHXAFMD	00/00/0000	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lima-Mansfield OH (923) Tandem: N/A 🔧 Explore Switch(CLLI: BLLFOHXAFMD))
740-390 is split into 1,000-number blocks - detail below
740-390-0XXX	OH	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MT VERNON	BLLFOHXAFMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lima-Mansfield OH (923) Tandem: N/A 🔧 Explore Switch(CLLI: BLLFOHXAFMD))
740-390-1XXX	OH	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MT VERNON	BLLFOHXAFMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lima-Mansfield OH (923) Tandem: N/A 🔧 Explore Switch(CLLI: BLLFOHXAFMD))
740-390-2XXX	OH	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MT VERNON	BLLFOHXAFMD	09/24/2021	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lima-Mansfield OH (923) Tandem: N/A 🔧 Explore Switch(CLLI: BLLFOHXAFMD))
740-390-3XXX	OH	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MT VERNON	BLLFOHXAFMD	05/05/2023	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lima-Mansfield OH (923) Tandem: N/A 🔧 Explore Switch(CLLI: BLLFOHXAFMD))
740-390-4XXX	OH	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MT VERNON	BLLFOHXAFMD	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lima-Mansfield OH (923) Tandem: N/A 🔧 Explore Switch(CLLI: BLLFOHXAFMD))
740-390-5XXX	OH	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MT VERNON	BLLFOHXAFMD	07/12/2024	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lima-Mansfield OH (923) Tandem: N/A 🔧 Explore Switch(CLLI: BLLFOHXAFMD))
740-390-6XXX	OH	ONVOY, LLC - OH (Sinch)	0004323028	RMD0001966	464C	MT VERNON	NOCLLIKNOWN	07/14/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Lima-Mansfield OH (923) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
740-390-7XXX	OH	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MT VERNON	BLLFOHXAFMD	03/23/2018	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lima-Mansfield OH (923) Tandem: N/A 🔧 Explore Switch(CLLI: BLLFOHXAFMD))
740-390-8XXX	OH	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MT VERNON	BLLFOHXAFMD	04/02/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lima-Mansfield OH (923) Tandem: N/A 🔧 Explore Switch(CLLI: BLLFOHXAFMD))
740-390-9XXX	OH	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	MT VERNON	BLLFOHXAFMD	07/13/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Lima-Mansfield OH (923) Tandem: N/A 🔧 Explore Switch(CLLI: BLLFOHXAFMD))