Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 478 [Rate centres in NPA 478] [Dial plan for NPA 478]

NXX: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
478-378 A Wadley GA AGSTGAMTXSY  067D ONVOY, LLC - GA 442      
478-378 0 Wadley GA AGSTGAMTXWZ  073H TELNYX LLC 442   2021-03-26   
478-378 1 Wadley GA AGSTGAMTX7Z  458G PINELAND COMMUNICATIONS, INC. - GA 442   2022-10-09   
478-378 2 Wadley GA AGSTGAMTXSY  067D ONVOY, LLC - GA 442   2021-08-22   
478-378 3 Wadley GA AGSTGAMTXSY  067D ONVOY, LLC - GA 442   2021-03-28   
478-378 5 Wadley GA AGSTGAMT05Z  318J COMCAST IP PHONE, LLC 442   2022-02-03   
478-378 6 Wadley GA AGSTGAMTX8Y  8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 442   2023-03-21   
478-378 7 Wadley GA AGSTGAPUCMD  516J TON80 COMMUNICATIONS, LLC 442   2021-06-11   
478-378 8 Wadley GA AGSTGAMTXSY  067D ONVOY, LLC - GA 442   2022-12-05   
478-378 9 Wadley GA AGSTGAMTXSY  067D ONVOY, LLC - GA 442   2022-12-05   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.