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
256-716	AL	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)		N/A	9419	HUNTSVILLE	HNVIALUNDS0	00/00/0000	Prefix Type: RBOC Switch Name: HUNTSVILLE Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Huntsville AL (477) Tandem: N/A 🔧 Explore Switch(CLLI: HNVIALUNDS0))
256-716 is split into 1,000-number blocks - detail below
256-716-0XXX	AL	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	HUNTSVILLE	HNVIALUNDS0	06/19/2020	Prefix Type: WIRELESS Switch Name: HUNTSVILLE Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Huntsville AL (477) Tandem: N/A 🔧 Explore Switch(CLLI: HNVIALUNDS0))
256-716-1XXX	AL	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)		N/A	9419	HUNTSVILLE	HNVIALUNDS0	N/A	Prefix Type: RBOC Switch Name: HUNTSVILLE Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Huntsville AL (477) Tandem: N/A 🔧 Explore Switch(CLLI: HNVIALUNDS0))
256-716-2XXX	AL	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)		N/A	9419	HUNTSVILLE	HNVIALUNDS0	N/A	Prefix Type: RBOC Switch Name: HUNTSVILLE Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Huntsville AL (477) Tandem: N/A 🔧 Explore Switch(CLLI: HNVIALUNDS0))
256-716-3XXX	AL	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)		N/A	9419	HUNTSVILLE	HNVIALUNDS0	N/A	Prefix Type: RBOC Switch Name: HUNTSVILLE Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Huntsville AL (477) Tandem: N/A 🔧 Explore Switch(CLLI: HNVIALUNDS0))
256-716-4XXX	AL	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)		N/A	9419	HUNTSVILLE	HNVIALUNDS0	N/A	Prefix Type: RBOC Switch Name: HUNTSVILLE Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Huntsville AL (477) Tandem: N/A 🔧 Explore Switch(CLLI: HNVIALUNDS0))
256-716-5XXX	AL	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL (Verizon Wireless)	0003290673	RMD0003382	6804	HUNTSVILLE	HNVIAL18X4X	08/18/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Huntsville AL (477) Tandem: N/A 🔧 Explore Switch(CLLI: HNVIAL18X4X))
256-716-6XXX	AL	TELEPORT COMMUNICATIONS AMERICA, LLC - AL (AT&T)	0004274114	RMD0003897	8271	HUNTSVILLE	NOCLLIKNOWN	04/20/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Huntsville AL (477) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
256-716-7XXX	AL	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	HUNTSVILLE	HNVIAL03X9Y	06/21/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Huntsville AL (477) Tandem: N/A 🔧 Explore Switch(CLLI: HNVIAL03X9Y))
256-716-8XXX	AL	BANDWIDTH.COM CLEC, LLC - AL	0017042060	RMD0003709	072F	HUNTSVILLE	NOCLLIKNOWN	05/04/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Huntsville AL (477) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
256-716-9XXX	AL	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	HUNTSVILLE	HNVIALUNX7Z	04/05/2016	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Huntsville AL (477) Tandem: N/A 🔧 Explore Switch(CLLI: HNVIALUNX7Z))