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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: ATLNGAPKDS0

Remotes:

Switch Switch name Switch type
AGSTGADLDS0  AUGUSTA  DS 
AGSTGADLZMD    POI 
ALBYGADZRS0  ALBANY  DMT 
ATHNGAMADSN  ATHENS  DS 
CLMBGAFNRS1  COLUMBUS  DS 
ETTNGAESRS2  EATONTON  RS 
LGRNGAFNRS1  LAGRANGE  DS 
MACNGA01DS0  MACON  DS 
PHCYALMARS0  PHENIX CITY  RS 
ROMEGABDRS0  ROME  DS 
WSPNGAXADSN  WEST POINT  DS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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