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: GDRPMNGRDS0

Remotes:

Switch Switch name Switch type
CHSTMNCHRS3  BASS BROOK  AXR 
CLRNMNCORS2  COLERAINE  AXR 
MRBLMNMARS2  MARBLE  AXR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
218-322 A Grand Rapids MN 9631 QWEST CORPORATION 624      
218-322 3 Grand Rapids MN 9631 QWEST CORPORATION 624   2005-04-22   
218-322 4 Grand Rapids MN 9631 QWEST CORPORATION 624      
218-326 A Grand Rapids MN 9631 QWEST CORPORATION 624      
218-327 A Grand Rapids MN 9631 QWEST CORPORATION 624      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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