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: BGLKMNXADS0

Remotes:

Switch Switch name Switch type
BCKRMNXARS0  BECKER  5RS 
CMBRMN01RL0  CAMBRIDGE  RDE 
EKRVMNBBRL0  ELK RIVER  RDE 
GLNDMNXARP0  GLENDORADO  RP 
GLNDMNXARS0  GLENDORADO  5RS 
MORAMN01RL0  MORA  RDE 
NBRNMNNBRL0  NORTH BRANCH  DLU 
PRTNMN01RL0  PRINCETON  RDE 
ZMMNMNXARS0  ZIMMERMAN  5RS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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