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: RTVLWAXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
509-659 A Ritzville WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-659 0 Ritzville WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-659 1 Ritzville WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-659 3 Ritzville WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-659 4 Ritzville WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-887 A Ritzville WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-887 2 Ritzville WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      

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

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