Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 678 [Rate centres in NPA 678] [Dial plan for NPA 678]

NXX: 456

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-456 A Cumming GA MNTIGAMA3MD  7421 AT&T LOCAL 438      
678-456 0 Cumming GA   145J TERRA NOVA TELECOM INC. 438   2021-04-28   
678-456 1 Cumming GA MNTIGAMA3MD  7421 AT&T LOCAL 438      
678-456 2 Cumming GA RSWLGADIBMD  6664 SPRINT SPECTRUM L.P. 438   2006-01-21   
678-456 3 Cumming GA SMYRGAFEDS1  8758 XO GEORGIA, INC. 438   2008-09-04   
678-456 4 Cumming GA ATLNGAHPDS8  6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2006-08-22   
678-456 5 Cumming GA ATLNGAHPDS8  6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2007-05-22   
678-456 6 Cumming GA ATLDGAAWDSA  2911 NETWORK TELEPHONE CORPORATION - GA 438   2004-01-29   
678-456 7 Cumming GA ATLDGAAWDSA  2911 NETWORK TELEPHONE CORPORATION - GA 438   2004-01-29   
678-456 8 Cumming GA   318J COMCAST IP PHONE LLC 438   2008-06-24   
678-456 9 Cumming GA ATLNGATHGT0  4893 TALK AMERICA INC. - GA 438   2005-12-12   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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