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: 307

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
478-307 A Swainsboro GA AGSTGAMT09Z  495J STRATUS NETWORKS 442      
478-307 0 Swainsboro GA AGSTGAMTXMY  983E BANDWIDTH.COM CLEC, LLC - GA 442      
478-307 1 Swainsboro GA AGSTGAMT09Z  495J STRATUS NETWORKS 442      
478-307 6 Swainsboro GA AGSTGAMTXSY  067D ONVOY, LLC - GA 442      
478-307 7 Swainsboro GA AGSTGAMTXSY  067D ONVOY, LLC - GA 442      
478-307 8 Swainsboro GA AGSTGAMT00Z  624H ONVOY SPECTRUM, LLC 442      
478-307 9 Swainsboro GA AGSTGAMTXSY  067D ONVOY, LLC - GA 442      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.