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: 635

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-635 A Monroe GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-635 0 Monroe GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438   2011-02-04   
678-635 1 Monroe GA BRMNGAAMDS0  362B DOVETEL COMMUNICATIONS, LLC - GA 438   2011-09-16   
678-635 2 Monroe GA ATLNGAHPDS8  6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2016-10-15   
678-635 3 Monroe GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438   2010-04-01   
678-635 4 Monroe GA ATLNGABUXXY  8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 438   2015-04-27   
678-635 5 Monroe GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438   2006-11-26   
678-635 6 Monroe GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438   2017-05-03   
678-635 7 Monroe GA   0173 BROADRIVER COMMUNICATION CORPORATION - GA 438   2011-12-14   
678-635 8 Monroe GA ATLMGA49DS1  0173 BROADRIVER COMMUNICATION CORPORATION - GA 438   2008-06-15   
678-635 9 Monroe GA WNDRGAXAZMD  067D ONVOY, LLC - GA 438   2018-10-05   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.