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.
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Switch: PKFDMIXGDS0

Remotes:

Switch Switch name Switch type
CDVLMIXGRS0  CEDARVILLE  GTR 
DETRMIXGRS0  DE TOUR  GTR 
KNRSMIXGRS0  KINROSS  GTR 
RDYRMIXGRS0  RUDYARD  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
906-647 A Pickford MI 0689 BRIGHTSPEED OF UPPER MICHIGAN, INC. 342      

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

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