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: 836

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-836 A Sunnyside WA SNSDWAXXDS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-836 0 Sunnyside WA SNSDWAXXDS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-836 1 Sunnyside WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2018-07-26   
509-836 2 Sunnyside WA SNSDWAXXDS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-836 3 Sunnyside WA SNSDWAXXDS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-836 4 Sunnyside WA SNSDWAXXDS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-836 5 Sunnyside WA SNSDWAXXDS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-836 6 Sunnyside WA SNSDWAXXDS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-836 7 Sunnyside WA KNWCWABB1MD  6270 UNITED STATES CELLULAR - WA 676   2017-11-13   
509-836 8 Sunnyside WA SNSDWAXXDS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-836 9 Sunnyside WA WLWLWA01DMD  5562 METROPCS, INC. 676   2012-07-13   

Last updated: Sun, 06 Oct 2024 02:51:32 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.