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
610-772	PA	AT&T - LOCAL (AT&T)		N/A	7421	PHPHSBZN31	PHLAPASLBMD	00/00/0000	Prefix Type: CLEC Switch Name: PHILADELPHIA Switch Type: POI LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: PHLAPASLBMD))
610-772 is split into 1,000-number blocks - detail below
610-772-0XXX	PA	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	PHPHSBZN31	NOCLLIKNOWN	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
610-772-1XXX	PA	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	PHPHSBZN31	NOCLLIKNOWN	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
610-772-2XXX	PA	AT&T - LOCAL (AT&T)		N/A	7421	PHPHSBZN31	PHLAPASLBMD	N/A	Prefix Type: CLEC Switch Name: PHILADELPHIA Switch Type: POI LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: PHLAPASLBMD))
610-772-3XXX	PA	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	PHPHSBZN31	NOCLLIKNOWN	01/15/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
610-772-4XXX	PA	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	PHPHSBZN31	NOCLLIKNOWN	01/15/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
610-772-5XXX	PA	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	PHPHSBZN31	NOCLLIKNOWN	04/21/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
610-772-6XXX	PA	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	PHPHSBZN31	NOCLLIKNOWN	04/21/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
610-772-7XXX	PA	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	PHPHSBZN31	NOCLLIKNOWN	07/13/2004	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
610-772-8XXX	PA	PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA		N/A	967E	PHPHSBZN31	NOCLLIKNOWN	03/31/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
610-772-9XXX	PA	OMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)		N/A	6626	PHPHSBZN31	WNRTPAAHCMA	10/06/2021	Prefix Type: PCS Switch Name: WEST NORRITON Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WNRTPAAHCMA))