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.

Switch: WLWLWA018MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
509-200 A Walla Walla WA 6529 T-MOBILE USA, INC. 676      
509-200 3 Walla Walla WA 6529 T-MOBILE USA, INC. 676      
509-200 4 Walla Walla WA 6529 T-MOBILE USA, INC. 676      
509-200 5 Walla Walla WA 6529 T-MOBILE USA, INC. 676      
509-200 6 Walla Walla WA 6529 T-MOBILE USA, INC. 676      
509-200 7 Walla Walla WA 6529 T-MOBILE USA, INC. 676      
509-200 9 Walla Walla WA 6529 T-MOBILE USA, INC. 676      
509-301 A Walla Walla WA 5562 METROPCS, INC. 676      
509-301 0 Walla Walla WA 5562 METROPCS, INC. 676      
509-301 1 Walla Walla WA 5562 METROPCS, INC. 676      
509-301 2 Walla Walla WA 5562 METROPCS, INC. 676      
509-301 3 Walla Walla WA 5562 METROPCS, INC. 676      
509-301 4 Walla Walla WA 5562 METROPCS, INC. 676      
509-301 5 Walla Walla WA 5562 METROPCS, INC. 676      
509-301 6 Walla Walla WA 5562 METROPCS, INC. 676      
509-301 7 Walla Walla WA 5562 METROPCS, INC. 676      
509-301 8 Walla Walla WA 5562 METROPCS, INC. 676      
509-301 9 Walla Walla WA 5562 METROPCS, INC. 676      
509-516 A Walla Walla WA 6529 T-MOBILE USA, INC. 676      
509-516 6 Walla Walla WA 6529 T-MOBILE USA, INC. 676   2021-06-04   
509-516 9 Walla Walla WA 6529 T-MOBILE USA, INC. 676   2021-04-12   
509-593 2 Walla Walla WA 6529 T-MOBILE USA, INC. 676   2020-08-31   
509-593 9 Walla Walla WA 6529 T-MOBILE USA, INC. 676   2012-11-05   
509-629 9 Walla Walla WA 6529 T-MOBILE USA, INC. 676   2014-05-29   
509-730 A Walla Walla WA 6529 T-MOBILE USA, INC. 676      
509-730 4 Walla Walla WA 6529 T-MOBILE USA, INC. 676   2017-02-05   
509-730 9 Walla Walla WA 6529 T-MOBILE USA, INC. 676   2008-04-27   
541-861 A Milton-Freewater OR 5562 METROPCS, INC. 676      
541-861 0 Milton-Freewater OR 6529 T-MOBILE USA, INC. 676      
541-861 8 Milton-Freewater OR 6529 T-MOBILE USA, INC. 676   2005-12-21   
541-861 9 Milton-Freewater OR 6529 T-MOBILE USA, INC. 676      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.