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: CACYCOMADS0

Remotes:

Switch Switch name Switch type
FLRNCOMARS1  FLORENCE  AXR 
PNRSCOMARS1  PENROSE  AXR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
719-204 A Canon City CO 9636 QWEST CORPORATION 658      
719-204 0 Canon City CO 9636 QWEST CORPORATION 658      
719-204 2 Canon City CO 9636 QWEST CORPORATION 658      
719-269 A Canon City CO 9636 QWEST CORPORATION 658      
719-275 A Canon City CO 9636 QWEST CORPORATION 658      
719-276 A Canon City CO 9636 QWEST CORPORATION 658      
719-285 A Canon City CO 9636 QWEST CORPORATION 658      
719-285 2 Canon City CO 9636 QWEST CORPORATION 658   2004-06-14   

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

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