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: BRHMALMTDS0

Remotes:

Switch Switch name Switch type
BRHMALENRPA  BIRMINGHAM ENSLEY  MG9 
BRHMALEWRPA  BIRMINGHAM EASTWOOD  MG9 
BRHMALTARPA  BIRMINGHAM TARRANT  MG9 
BSMRALMARPA  BESSEMER MAIN  MG9 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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