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: BARGMIXJDS0

Remotes:

Switch Switch name Switch type
ALTNMIXIRS0  ALSTON  1RC 
CHSLMI01RP0  CHASSELL  CC7 
CRFLMIAPRP0  CRYSTAL FALLS  CC7 
LNSEMIXIRP0  L ANSE  C15 
TPLAMIXIRS0  TAPIOLA  1RC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
906-294 A Newberry MI 4253 BARAGA TELEPHONE COMPANY 342      
906-353 A Baraga MI 0675 BARAGA TEL. CO. 342      
906-357 A Rock MI 4253 BARAGA TELEPHONE COMPANY 342      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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