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: 594

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-594 A Yakima WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676      
509-594 0 Yakima WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-594 1 Yakima WA YAKMWA020MD  6529 T-MOBILE USA, INC. 676      
509-594 2 Yakima WA YAKMWA020MD  6529 T-MOBILE USA, INC. 676      
509-594 3 Yakima WA YAKMWA020MD  6529 T-MOBILE USA, INC. 676      
509-594 4 Yakima WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676      
509-594 5 Yakima WA YAKMWA020MD  6529 T-MOBILE USA, INC. 676      
509-594 6 Yakima WA YAKMWA020MD  6529 T-MOBILE USA, INC. 676      
509-594 7 Yakima WA YAKMWA020MD  6529 T-MOBILE USA, INC. 676      
509-594 8 Yakima WA YAKMWA020MD  6529 T-MOBILE USA, INC. 676      
509-594 9 Yakima WA YAKMWA020MD  6529 T-MOBILE USA, INC. 676      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.