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.

Colville, WA

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
509-684 A CLVLWA01DS1  9638 QWEST CORPORATION 676      
509-685 A CLVLWA01DS1  9638 QWEST CORPORATION 676      
509-685 0   9638 QWEST CORPORATION 676      
509-685 1   9638 QWEST CORPORATION 676      
509-685 2   9638 QWEST CORPORATION 676      
509-685 3   483E ONVOY, LLC - WA 676   2020-11-16   
509-685 4   9638 QWEST CORPORATION 676   2015-09-03   
509-685 5   9638 QWEST CORPORATION 676      
509-685 6   9638 QWEST CORPORATION 676      
509-685 7   792K CHARTER IP ENABLED SERVICES, LLC 676   2016-06-25   
509-685 8   145J TERRA NOVA TELECOM INC. 676   2020-11-14   
509-685 9   9638 QWEST CORPORATION 676      
509-690 A SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676      
509-690 0   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676      
509-690 1   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676      
509-690 2   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2008-06-12   
509-690 3   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2011-02-07   
509-690 4   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2009-07-06   
509-690 5   483E ONVOY, LLC - WA 676   2006-10-15   
509-690 6   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2010-02-09   
509-690 7   6010 NEW CINGULAR WIRELESS PCS, LLC 676   2005-11-21   
509-690 8   6010 NEW CINGULAR WIRELESS PCS, LLC 676   2005-02-23   
509-690 9   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2020-03-26   

<< 1 2

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.