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: DURNCOMADS0

Remotes:

Switch Switch name Switch type
BYFDCOMARS1  BAYFIELD  RSC 
SLTNCOMARS1  SILVERTON  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
970-247 A Durango CO 9636 QWEST CORPORATION 656      
970-259 A Durango CO 9636 QWEST CORPORATION 656      
970-335 A Durango CO 9636 QWEST CORPORATION 656      
970-335 0 Durango CO 9636 QWEST CORPORATION 656      
970-335 1 Durango CO 9636 QWEST CORPORATION 656      
970-335 2 Durango CO 9636 QWEST CORPORATION 656      
970-335 3 Durango CO 9636 QWEST CORPORATION 656      
970-335 4 Durango CO 9636 QWEST CORPORATION 656      
970-335 5 Durango CO 9636 QWEST CORPORATION 656      
970-335 6 Durango CO 9636 QWEST CORPORATION 656      
970-335 7 Durango CO 9636 QWEST CORPORATION 656      
970-375 A Durango CO 9636 QWEST CORPORATION 656      
970-382 A Durango CO 9636 QWEST CORPORATION 656      
970-382 0 Durango CO 9636 QWEST CORPORATION 656      
970-382 2 Durango CO 9636 QWEST CORPORATION 656      
970-382 3 Durango CO 9636 QWEST CORPORATION 656      
970-382 4 Durango CO 9636 QWEST CORPORATION 656      
970-382 5 Durango CO 9636 QWEST CORPORATION 656      
970-382 6 Durango CO 9636 QWEST CORPORATION 656      
970-382 7 Durango CO 9636 QWEST CORPORATION 656      
970-382 8 Durango CO 9636 QWEST CORPORATION 656      
970-382 9 Durango CO 9636 QWEST CORPORATION 656      
970-385 A Durango CO 9636 QWEST CORPORATION 656      
970-426 7 Durango CO 9636 QWEST CORPORATION 656      
970-764 A Durango CO 9636 QWEST CORPORATION 656      
970-764 1 Durango CO 9636 QWEST CORPORATION 656      
970-764 2 Durango CO 9636 QWEST CORPORATION 656      
970-764 3 Durango CO 9636 QWEST CORPORATION 656      
970-764 6 Durango CO 9636 QWEST CORPORATION 656      
970-764 9 Durango CO 9636 QWEST CORPORATION 656      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.