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.

OCN: 6270 UNITED STATES CELLULAR - WA

<< 1 2 3 4 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
509-790 8 Sunnyside WA KNWCWABB1MD  676   2008-07-28   
509-797 5 Quincy WA KNWCWABB1MD  676      
509-802 0 Kennewick WA KNWCWABB1MD  676   2022-01-02   
509-802 4 Kennewick WA KNWCWABB1MD  676   2022-08-26   
509-830 A Sunnyside WA KNWCWABB1MD  676      
509-831 A Sunnyside WA KNWCWABB1MD  676      
509-831 0 Sunnyside WA KNWCWABB1MD  676      
509-831 1 Sunnyside WA KNWCWABB1MD  676      
509-831 2 Sunnyside WA KNWCWABB1MD  676   2005-10-07   
509-831 3 Sunnyside WA KNWCWABB1MD  676   2005-10-07   
509-831 4 Sunnyside WA KNWCWABB1MD  676   2007-06-30   
509-831 5 Sunnyside WA KNWCWABB1MD  676      
509-831 6 Sunnyside WA KNWCWABB1MD  676      
509-831 7 Sunnyside WA KNWCWABB1MD  676      
509-831 8 Sunnyside WA KNWCWABB1MD  676      
509-831 9 Sunnyside WA KNWCWABB1MD  676      
509-832 A Prosser WA KNWCWABB1MD  676      
509-832 0 Prosser WA KNWCWABB1MD  676      
509-832 1 Prosser WA KNWCWABB1MD  676      
509-832 2 Prosser WA KNWCWABB1MD  676      
509-832 3 Prosser WA KNWCWABB1MD  676      
509-832 4 Prosser WA KNWCWABB1MD  676   2016-04-18   
509-834 5 Yakima WA KNWCWABB1MD  676   2007-09-30   
509-836 7 Sunnyside WA KNWCWABB1MD  676   2017-11-13   
509-853 8 Yakima WA KNWCWABB1MD  676   2007-09-30   
509-853 9 Yakima WA KNWCWABB1MD  676   2007-09-30   
509-859 A Ellensburg WA KNWCWABB1MD  676      
509-859 0 Ellensburg WA KNWCWABB1MD  676      
509-895 1 Yakima WA KNWCWABB1MD  676   2007-04-30   
509-895 3 Yakima WA KNWCWABB1MD  676   2007-04-30   
509-902 5 Yakima WA KNWCWABB1MD  676   2017-11-12   
509-929 A Ellensburg WA KNWCWABB1MD  676      
509-929 0 Ellensburg WA KNWCWABB1MD  676      
509-929 1 Ellensburg WA KNWCWABB1MD  676      
509-929 2 Ellensburg WA KNWCWABB1MD  676      
509-929 3 Ellensburg WA KNWCWABB1MD  676      
509-929 4 Ellensburg WA KNWCWABB1MD  676      
509-929 5 Ellensburg WA KNWCWABB1MD  676      
509-929 6 Ellensburg WA KNWCWABB1MD  676      
509-929 7 Ellensburg WA KNWCWABB1MD  676      
509-930 A Yakima WA KNWCWABB1MD  676      
509-932 1 Mattawa WA KNWCWABB1MD  676   2013-10-28   
509-932 3 Mattawa WA KNWCWABB1MD  676   2016-10-09   
509-932 7 Mattawa WA KNWCWABB1MD  676   2011-02-12   
509-932 9 Mattawa WA KNWCWABB1MD  676   2015-10-29   
509-941 A Yakima WA KNWCWABB1MD  676      
509-941 7 Yakima WA KNWCWABB1MD  676      
509-941 8 Yakima WA KNWCWABB1MD  676      
509-941 9 Yakima WA KNWCWABB1MD  676      
509-945 A Yakima WA KNWCWABB1MD  676      

<< 1 2 3 4 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.