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: 912 [Rate centres in NPA 912] [Dial plan for NPA 912]

NXX: 400

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
912-400 A Brunswick GA SVNHGABS19Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 440      
912-400 0 Brunswick GA   067D ONVOY, LLC - GA 440   2017-11-24   
912-400 1 Brunswick GA   6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 440   2018-07-16   
912-400 2 Brunswick GA   909E PEERLESS NETWORK OF GEORGIA, LLC - GA 440   2019-08-30   
912-400 3 Brunswick GA   158H INVOXIO INCORPORATED 440   2018-08-02   
912-400 4 Brunswick GA   067D ONVOY, LLC - GA 440   2017-11-24   
912-400 5 Brunswick GA   8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 440   2018-04-06   
912-400 6 Brunswick GA   073H TELNYX LLC 440   2020-07-03   
912-400 7 Brunswick GA   5562 METROPCS, INC. 440   2018-04-08   
912-400 8 Brunswick GA   067D ONVOY, LLC - GA 440   2021-04-06   
912-400 9 Brunswick GA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 440   2017-11-18   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.