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: LGVWWA02DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
360-353 7 Longview WA 9638 QWEST CORPORATION 672   2009-02-12   
360-414 A Longview WA 9638 QWEST CORPORATION 672      
360-423 A Longview WA 9638 QWEST CORPORATION 672      
360-425 A Longview WA 9638 QWEST CORPORATION 672      
360-442 A Longview WA 9638 QWEST CORPORATION 672      
360-442 2 Longview WA 9638 QWEST CORPORATION 672      
360-442 5 Longview WA 9638 QWEST CORPORATION 672      
360-442 7 Longview WA 9638 QWEST CORPORATION 672      
360-501 A Longview WA 9638 QWEST CORPORATION 672      
360-575 A Longview WA 9638 QWEST CORPORATION 672      
360-577 A Longview WA 9638 QWEST CORPORATION 672      
360-578 A Longview WA 9638 QWEST CORPORATION 672      
360-636 A Longview WA 9638 QWEST CORPORATION 672      
360-747 5 Longview WA 9638 QWEST CORPORATION 672   2010-07-14   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.