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: SPKNWADZDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
208-418 A Troy ID 3052 XO IDAHO, INC. 676      
208-903 A Juliaetta ID 3052 XO IDAHO, INC. 676      
509-210 A Liberty Lake WA 7340 XO WASHINGTON, INC. - WA 676      
509-214 A Newman Lake WA 7340 XO WASHINGTON, INC. - WA 676      
509-232 A Spokane WA 7340 XO WASHINGTON, INC. - WA 676      
509-241 A Spokane WA 7340 XO WASHINGTON, INC. - WA 676      
509-242 A Spokane WA 7340 XO WASHINGTON, INC. - WA 676      
509-279 A Spokane WA 7340 XO WASHINGTON, INC. - WA 676      
509-340 A Spokane WA 7340 XO WASHINGTON, INC. - WA 676      
509-343 A Spokane WA 7340 XO WASHINGTON, INC. - WA 676      
509-344 A Spokane WA 7340 XO WASHINGTON, INC. - WA 676      
509-434 A Spokane WA 7340 XO WASHINGTON, INC. - WA 676      
509-444 A Spokane WA 7340 XO WASHINGTON, INC. - WA 676      
509-462 A Spokane WA 7340 XO WASHINGTON, INC. - WA 676      
509-477 A Spokane WA 7340 XO WASHINGTON, INC. - WA 676      
509-597 A Uniontown WA 7340 XO WASHINGTON, INC. - WA 676   2005-12-25   
509-651 A Deer Park WA 7340 XO WASHINGTON, INC. - WA 676      
509-688 A Spokane WA 7340 XO WASHINGTON, INC. - WA 676      
509-755 A Spokane WA 7340 XO WASHINGTON, INC. - WA 676      
509-777 A Spokane WA 7340 XO WASHINGTON, INC. - WA 676      
509-847 A Spokane WA 7340 XO WASHINGTON, INC. - WA 676      
509-984 A Spokane WA 7340 XO WASHINGTON, INC. - WA 676      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.