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.

Pullman, WA

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
509-715 4 CRALIDXXGMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 960   2020-08-21   
509-715 5 CRALIDCYQ00  5562 METROPCS, INC. 960   2017-04-16   
509-715 6 CRALIDXXX7X  483E ONVOY, LLC - WA 960   2019-07-26   
509-715 7 CRALIDABXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 960   2011-09-06   
509-715 8 CRALIDCYQ00  6529 T-MOBILE USA, INC. 960   2018-08-31   
509-715 9 CRALIDABXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 960   2008-04-17   

<< 1 2

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.