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
970-317	CO	NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)	0003291192	RMD0036909	6010	DURANGO	GDJTCOMAKMD	10/11/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Denver CO (656) Tandem: N/A 🔧 Explore Switch(CLLI: GDJTCOMAKMD))
970-317 is split into 1,000-number blocks - detail below
970-317-0XXX	CO	NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)	0003291192	RMD0036909	6010	DURANGO	GDJTCOMAKMD	10/11/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Denver CO (656) Tandem: N/A 🔧 Explore Switch(CLLI: GDJTCOMAKMD))
970-317-1XXX	CO	NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)	0003291192	RMD0036909	6010	DURANGO	GDJTCOMAKMD	10/11/2010	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Denver CO (656) Tandem: N/A 🔧 Explore Switch(CLLI: GDJTCOMAKMD))
970-317-2XXX	CO	BANDWIDTH.COM CLEC, LLC - CO	0017042060	RMD0003709	078F	DURANGO	NOCLLIKNOWN	05/20/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Denver CO (656) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
970-317-3XXX	CO	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO (Verizon Wireless)	0017329715	RMD0003432	6567	DURANGO	AURRCO20AMD	08/28/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Denver CO (656) Tandem: N/A 🔧 Explore Switch(CLLI: AURRCO20AMD))
970-317-4XXX	CO	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO (Verizon Wireless)	0017329715	RMD0003432	6567	DURANGO	AURRCO20AMD	03/03/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Denver CO (656) Tandem: N/A 🔧 Explore Switch(CLLI: AURRCO20AMD))
970-317-5XXX	CO	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO (Verizon Wireless)	0017329715	RMD0003432	6567	DURANGO	AURRCO20AMD	06/09/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Denver CO (656) Tandem: N/A 🔧 Explore Switch(CLLI: AURRCO20AMD))
970-317-6XXX	CO	TELEPORT COMMUNICATIONS AMERICA, LLC - CO (AT&T)	0004274114	RMD0003897	7378	DURANGO	NOCLLIKNOWN	11/14/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Denver CO (656) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
970-317-7XXX	CO	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	DURANGO	DNVRCOII0MD	07/30/2012	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Denver CO (656) Tandem: N/A 🔧 Explore Switch(CLLI: DNVRCOII0MD))
970-317-8XXX	CO	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO (Verizon Wireless)	0017329715	RMD0003432	6567	DURANGO	AURRCO20AMD	05/04/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Denver CO (656) Tandem: N/A 🔧 Explore Switch(CLLI: AURRCO20AMD))
970-317-9XXX	CO	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO (Verizon Wireless)	0017329715	RMD0003432	6567	DURANGO	AURRCO20AMD	08/13/2012	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Denver CO (656) Tandem: N/A 🔧 Explore Switch(CLLI: AURRCO20AMD))