Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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OCN: 6771 PORTA-PHONE DIV OF JOHN H. PHIPPS DBA AM MESG SVC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
478-326 A Macon GA MACNGAMTX1Z  446      
478-736 A Macon GA MACNGAMTX1Z  446      
706-390 A Columbus GA SMYRGAFECM1  438      
850-489 A Tallahassee FL TLHSFLXAXFX  953      
850-551 A Tallahassee FL TLHSFLXAXFX  953      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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