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: ESPKCOMADS1

Remotes:

Switch Switch name Switch type
ALPKCOMARS3  ALLENS PARK  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
970-577 A Estes Park CO 9636 QWEST CORPORATION 656      
970-577 0 Estes Park CO 9636 QWEST CORPORATION 656      
970-577 1 Estes Park CO 9636 QWEST CORPORATION 656      
970-577 2 Estes Park CO 9636 QWEST CORPORATION 656      
970-577 3 Estes Park CO 9636 QWEST CORPORATION 656      
970-577 4 Estes Park CO 9636 QWEST CORPORATION 656      
970-577 5 Estes Park CO 9636 QWEST CORPORATION 656      
970-577 7 Estes Park CO 9636 QWEST CORPORATION 656      
970-577 8 Estes Park CO 9636 QWEST CORPORATION 656      
970-577 9 Estes Park CO 9636 QWEST CORPORATION 656      
970-586 A Estes Park CO 9636 QWEST CORPORATION 656      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.