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.
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Switch: ICHLWAXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
509-722 A Chewelah WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-722 3 Chewelah WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-722 4 Chewelah WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-722 5 Chewelah WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-722 6 Chewelah WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-722 7 Chewelah WA 2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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