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: STNGCOMADS0

Remotes:

Switch Switch name Switch type
JLBGCOMARS1  JULESBURG  AXR 
OVIDCOMARS1  OVID  AXR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
970-521 A Sterling CO 9636 QWEST CORPORATION 656      
970-522 A Sterling CO 9636 QWEST CORPORATION 656      
970-526 A Sterling CO 9636 QWEST CORPORATION 656      
970-526 0 Sterling CO 9636 QWEST CORPORATION 656      
970-526 1 Sterling CO 9636 QWEST CORPORATION 656      
970-526 2 Sterling CO 9636 QWEST CORPORATION 656      
970-526 3 Sterling CO 9636 QWEST CORPORATION 656      
970-526 4 Sterling CO 9636 QWEST CORPORATION 656      
970-526 5 Sterling CO 9636 QWEST CORPORATION 656      
970-526 8 Sterling CO 9636 QWEST CORPORATION 656      
970-526 9 Sterling CO 9636 QWEST CORPORATION 656      
970-740 A Sterling CO 9636 QWEST CORPORATION 656      
970-740 3 Sterling CO 9636 QWEST CORPORATION 656   2020-06-14   
970-740 4 Sterling CO 9636 QWEST CORPORATION 656   2020-06-14   
970-740 5 Sterling CO 9636 QWEST CORPORATION 656   2020-06-14   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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