Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 404 [Rate centres in NPA 404] [Dial plan for NPA 404]

NXX: 390

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
404-390 A Atlanta GA NRCRGAMAXHZ  7473 POWERTEL ATLANTA LICENSES, INC. 438      
404-390 0 Atlanta GA   067D ONVOY, LLC - GA 438   2012-10-29   
404-390 1 Atlanta GA   067D ONVOY, LLC - GA 438   2012-10-10   
404-390 2 Atlanta GA   067D ONVOY, LLC - GA 438   2012-10-10   
404-390 3 Atlanta GA   516C AT&T CORP. 438   2012-10-08   
404-390 4 Atlanta GA   067D ONVOY, LLC - GA 438   2012-10-10   
404-390 5 Atlanta GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2022-11-04   
404-390 6 Atlanta GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2022-11-04   
404-390 7 Atlanta GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2012-09-14   
404-390 8 Atlanta GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2012-09-14   
404-390 9 Atlanta GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2023-10-12   

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

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