Local Calling Guide

Area code/prefix search

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

NXX: 399

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-399 A Atlanta GA ATLNGABUXZY  983E BANDWIDTH.COM CLEC, LLC - GA 438      
678-399 0 Atlanta GA NRCSGAGZ5MD  5562 METROPCS, INC. 438   2011-03-12   
678-399 1 Atlanta GA ATLNGAQSDS8  067D ONVOY, LLC - GA 438   2010-04-09   
678-399 2 Atlanta GA ATLNGAQSDS8  067D ONVOY, LLC - GA 438   2010-04-09   
678-399 3 Atlanta GA ATLNGATLFMD  516C AT&T CORP. 438   2010-12-06   
678-399 4 Atlanta GA ATLNGADZ2MD  8660 WINDSTREAM NUVOX, INC. 438   2010-03-11   
678-399 5 Atlanta GA ATLNGADZ2MD  8660 WINDSTREAM NUVOX, INC. 438   2010-03-11   
678-399 6 Atlanta GA ATLNGAQSDS8  067D ONVOY, LLC - GA 438   2011-02-02   
678-399 7 Atlanta GA ATLNGADZ2MD  8355 US LEC OF GEORGIA, INC. 438   2010-09-29   
678-399 8 Atlanta GA ATLNGAQSDS8  067D ONVOY, LLC - GA 438   2011-02-02   
678-399 9 Atlanta GA ATLNGABUXZY  983E BANDWIDTH.COM CLEC, LLC - GA 438   2009-08-09   

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

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