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: 423

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-423 A Wenatchee WA EWNCWAAACM1  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676      
509-423 0 Wenatchee WA EWNCWAAACM1  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2014-09-11   
509-423 1 Wenatchee WA EWNCWAAACM1  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2010-05-03   
509-423 2 Wenatchee WA EWNCWAAACM1  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2014-09-11   
509-423 3 Wenatchee WA EWNCWAAACM1  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2013-10-10   
509-423 4 Wenatchee WA WNTCWAXX6MD  6529 T-MOBILE USA, INC. 676   2013-08-08   
509-423 5 Wenatchee WA EWNCWAAACM1  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2014-08-14   
509-423 6 Wenatchee WA EWNCWAAACM1  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2015-10-16   
509-423 7 Wenatchee WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2007-06-04   
509-423 8 Wenatchee WA EWNCWAAACM1  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2017-10-16   
509-423 9 Wenatchee WA EWNCWAAACM1  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2015-08-11   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.