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: FRSCCOMADS1

Remotes:

Switch Switch name Switch type
CPMTCOMARS3  COPPER MTN  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
970-368 1 Dillon CO 9636 QWEST CORPORATION 656   2008-08-14   
970-668 A Dillon CO 9636 QWEST CORPORATION 656      
970-668 0 Dillon CO 9636 QWEST CORPORATION 656      
970-668 1 Dillon CO 9636 QWEST CORPORATION 656      
970-668 2 Dillon CO 9636 QWEST CORPORATION 656      
970-668 3 Dillon CO 9636 QWEST CORPORATION 656      
970-668 4 Dillon CO 9636 QWEST CORPORATION 656      
970-668 5 Dillon CO 9636 QWEST CORPORATION 656      
970-668 6 Dillon CO 9636 QWEST CORPORATION 656      
970-668 7 Dillon CO 9636 QWEST CORPORATION 656   2016-02-17   
970-668 8 Dillon CO 9636 QWEST CORPORATION 656      
970-668 9 Dillon CO 9636 QWEST CORPORATION 656      

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

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