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.

NPA: 509 [Rate centres in NPA 509] [Dial plan for NPA 509]

NXX: 796

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-796 A Reardan WA RRDNWAXXRS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-796 0 Reardan WA   483E ONVOY, LLC - WA 676   2017-10-06   
509-796 1 Reardan WA   508J CENTURYLINK COMMUNICATIONS, LLC 676   2015-01-29   
509-796 2 Reardan WA   2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-796 3 Reardan WA   2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-796 4 Reardan WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676      
509-796 5 Reardan WA   2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-796 6 Reardan WA   1477 INLAND CELLULAR LLC 676   2008-01-28   
509-796 7 Reardan WA   483E ONVOY, LLC - WA 676   2011-07-27   
509-796 8 Reardan WA   483E ONVOY, LLC - WA 676   2008-09-07   
509-796 9 Reardan WA   3229 COMPUTERS 5*, INC. DBA LOCALTEL - WA 676   2020-08-27   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.