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: 678 [Rate centres in NPA 678] [Dial plan for NPA 678]

NXX: 288

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-288 A Buford GA NRCRGAISDS0  8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 438      
678-288 0 Buford GA NRCRGAISDS0  8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 438      
678-288 1 Buford GA NRCRGAISDS0  8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 438      
678-288 2 Buford GA ATLNGAQSDS8  067D ONVOY, LLC - GA 438   2007-02-12   
678-288 3 Buford GA NRCRGAISDS0  8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 438      
678-288 4 Buford GA ATLNGAHPDS8  6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2007-05-23   
678-288 5 Buford GA ATLNGAHPDS8  6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2011-08-26   
678-288 6 Buford GA SMYRGAFEDS1  8758 XO GEORGIA, INC. 438   2005-07-17   
678-288 7 Buford GA SMYRGAFEDS1  8758 XO GEORGIA, INC. 438   2005-07-17   
678-288 8 Buford GA SMYRGAFEDS1  8758 XO GEORGIA, INC. 438   2005-07-17   
678-288 9 Buford GA SGHLGAAOPS0  781C CHARTER FIBERLINK - GEORGIA, LLC - GA 438   2013-07-20   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.