Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: ATLNGAHPTMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
770-816 A Atlanta South GA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 438      
770-816 3 Atlanta South GA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 438   2026-03-30   
770-816 4 Atlanta South GA 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 438   2026-03-30   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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