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: 237

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-237 A Atlanta GA ATLNGADZ2MD  8355 US LEC OF GEORGIA, INC. 438      
678-237 0 Atlanta GA ATLNGADZ2MD  8355 US LEC OF GEORGIA, INC. 438      
678-237 1 Atlanta GA ATLNGATLG00  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 438   2008-09-22   
678-237 2 Atlanta GA ATLNGATLG00  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 438   2008-09-22   
678-237 3 Atlanta GA ATLNGATLG00  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 438   2008-09-22   
678-237 4 Atlanta GA ATLNGADZ2MD  8660 WINDSTREAM NUVOX, INC. 438   2008-05-16   
678-237 5 Atlanta GA ATLNGATLG00  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 438   2008-09-22   
678-237 6 Atlanta GA NRCSGAGZ5MD  5562 METROPCS, INC. 438   2007-07-09   
678-237 7 Atlanta GA ATLNGATLG00  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 438   2008-09-22   
678-237 8 Atlanta GA NRCSGAGZ7MD  7473 POWERTEL ATLANTA LICENSES, INC. 438   2010-07-31   
678-237 9 Atlanta GA NRCSGAGZ7MD  7473 POWERTEL ATLANTA LICENSES, INC. 438   2010-08-02   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.