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: 334

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
404-334 A Atlanta GA ATLNGANGGT1  551G NUSO, LLC 438      
404-334 0 Atlanta GA   197D VONAGE AMERICA LLC 438   2013-09-05   
404-334 1 Atlanta GA   551G NUSO, LLC 438   2013-01-17   
404-334 2 Atlanta GA   6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2013-06-30   
404-334 3 Atlanta GA   6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2013-05-04   
404-334 4 Atlanta GA   6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2013-03-24   
404-334 5 Atlanta GA   6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2013-03-24   
404-334 6 Atlanta GA   508J CENTURYLINK COMMUNICATIONS, LLC 438   2013-05-24   
404-334 7 Atlanta GA   6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2013-06-30   
404-334 8 Atlanta GA   829J PAETEC ITEL, LLC 438   2013-06-13   
404-334 9 Atlanta GA   6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2013-06-30   

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

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