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: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
912-257 A Savannah GA SVNHGAMSCM2  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 440      
912-257 0 Savannah GA SVNHGABS19Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 440   2006-08-24   
912-257 1 Savannah GA SVNHGAMSCM2  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 440      
912-257 2 Savannah GA SVNHGABS19Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 440   2006-08-24   
912-257 3 Savannah GA SVNHGABS19Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 440   2006-08-24   
912-257 4 Savannah GA SVNHGABS2MD  6116 LEVEL 3 COMMUNICATIONS, LLC - GA 440   2006-07-10   
912-257 5 Savannah GA SVNHGABS19Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 440   2005-03-18   
912-257 6 Savannah GA SVNHGABS19Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 440   2006-04-01   
912-257 7 Savannah GA SVNHGABS8MD  067D ONVOY, LLC - GA 440   2016-03-04   
912-257 8 Savannah GA SVNHGABS19Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 440   2006-04-01   
912-257 9 Savannah GA SVNHGABS19Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 440   2006-08-24   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.