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: 348

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
404-348 A Atlanta GA ATLNGATLDS4  7421 AT&T - LOCAL 438      
404-348 0 Atlanta GA   6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2006-12-01   
404-348 1 Atlanta GA   7421 AT&T - LOCAL 438      
404-348 2 Atlanta GA   6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2008-02-22   
404-348 3 Atlanta GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2003-10-21   
404-348 4 Atlanta GA   6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2004-08-18   
404-348 5 Atlanta GA   7421 AT&T - LOCAL 438      
404-348 6 Atlanta GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2003-11-17   
404-348 7 Atlanta GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2003-11-18   
404-348 8 Atlanta GA   6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2008-02-13   
404-348 9 Atlanta GA   7421 AT&T - LOCAL 438      

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

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