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: PTLDOR13Y5X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
360-562 A Longview WA 834C INTRADO COMMUNICATIONS, LLC 672      
360-562 9 Longview WA 834C INTRADO COMMUNICATIONS, LLC 672   2002-07-26   
360-644 0 Longview WA 834C INTRADO COMMUNICATIONS, LLC 672   2017-06-11   
360-916 0 Longview WA 834C INTRADO COMMUNICATIONS, LLC 672   2019-10-31   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.