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: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-300 A Wenatchee WA WNTCWAXXIMD  566J RADIANTIQ LLC 676      
509-300 0 Wenatchee WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2016-02-12   
509-300 1 Wenatchee WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2017-10-07   
509-300 2 Wenatchee WA SPKNWA01XIY  506J TWILIO INTERNATIONAL, INC. 676   2021-01-28   
509-300 3 Wenatchee WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2020-12-14   
509-300 4 Wenatchee WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2020-12-14   
509-300 5 Wenatchee WA WNTCWAXXIMD  566J RADIANTIQ LLC 676   2021-06-13   
509-300 6 Wenatchee WA SPKNWADZBMD  490J DISH WIRELESS, LLC 676   2023-05-04   
509-300 8 Wenatchee WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2023-11-05   
509-300 9 Wenatchee WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2023-11-05   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.