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: MOBLALNHDS0

Remotes:

Switch Switch name Switch type
BRTOALMARS0  BREWTON  RS 
BYMNALMARS1  BAY MINETTE  RS 
CTRNALNMRS1  CITRONELLE  RS 
EVRGALMARS2  EVERGREEN  RS 
FRHPALMARS0  FAIRHOPE  RS 
JCSNALNMRS4  JACKSON  RS 
MCINALMARS1  MCINTOSH  RS 
MTVRALMARS2  MOUNT VERNON  RS 
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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