Local Calling Guide

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

NXX: 586

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-586 A Atlanta South GA ATLNGAHPOMD  7490 LEVEL 3 TELECOM OF GEORGIA, LP - GA 438      
678-586 0 Atlanta South GA   7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438   2010-11-08   
678-586 1 Atlanta South GA   067D ONVOY, LLC - GA 438   2010-11-08   
678-586 2 Atlanta South GA   7490 LEVEL 3 TELECOM OF GEORGIA, LP - GA 438      
678-586 3 Atlanta South GA   516C AT&T CORP. 438   2010-09-21   
678-586 4 Atlanta South GA   067D ONVOY, LLC - GA 438   2010-11-08   
678-586 5 Atlanta South GA   516C AT&T CORP. 438   2009-08-03   
678-586 6 Atlanta South GA   067D ONVOY, LLC - GA 438   2010-11-08   
678-586 7 Atlanta South GA   067D ONVOY, LLC - GA 438   2010-11-08   
678-586 8 Atlanta South GA   067D ONVOY, LLC - GA 438   2010-11-08   
678-586 9 Atlanta South GA   067D ONVOY, LLC - GA 438   2010-11-08   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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