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: 270

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-270 A Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-270 0 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-270 1 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-270 2 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-270 3 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-270 4 Spokane WA EWNCWA271MD  5562 METROPCS, INC. 676   2011-06-21   
509-270 5 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-270 6 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-270 7 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-270 8 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-270 9 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.