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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
478-455	GA	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	SWAINSBORO	AGSTGAMTXCZ	05/21/2003	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Augusta GA (442) Tandem: N/A 🔧 Explore Switch(CLLI: AGSTGAMTXCZ))
478-455 is split into 1,000-number blocks - detail below
478-455-0XXX	GA	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	SWAINSBORO	AGSTGAMTXCZ	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Augusta GA (442) Tandem: N/A 🔧 Explore Switch(CLLI: AGSTGAMTXCZ))
478-455-1XXX	GA	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	SWAINSBORO	AGSTGAMTXCZ	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Augusta GA (442) Tandem: N/A 🔧 Explore Switch(CLLI: AGSTGAMTXCZ))
478-455-2XXX	GA	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	SWAINSBORO	AGSTGAMTXCZ	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Augusta GA (442) Tandem: N/A 🔧 Explore Switch(CLLI: AGSTGAMTXCZ))
478-455-3XXX	GA	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	SWAINSBORO	AGSTGAMTXCZ	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Augusta GA (442) Tandem: N/A 🔧 Explore Switch(CLLI: AGSTGAMTXCZ))
478-455-4XXX	GA	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	SWAINSBORO	AGSTGAMTXCZ	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Augusta GA (442) Tandem: N/A 🔧 Explore Switch(CLLI: AGSTGAMTXCZ))
478-455-6XXX	GA	TERRA NOVA TELECOM INC.	0021193057	RMD0001495	145J	SWAINSBORO	NOCLLIKNOWN	03/13/2022	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Augusta GA (442) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
478-455-7XXX	GA	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	SWAINSBORO	NOCLLIKNOWN	02/01/2017	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Augusta GA (442) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
478-455-8XXX	GA	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	SWAINSBORO	AGSTGAMTXCZ	02/25/2026	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Augusta GA (442) Tandem: N/A 🔧 Explore Switch(CLLI: AGSTGAMTXCZ))
478-455-9XXX	GA	NEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)	0003291192	RMD0036909	6214	SWAINSBORO	AGSTGAMTXCZ	N/A	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Augusta GA (442) Tandem: N/A 🔧 Explore Switch(CLLI: AGSTGAMTXCZ))