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.

OCN: 814D CHARTER FIBERLINK WA - CCVII, LLC - WA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
360-465 3 Grays River WA HMTNOR210MD  672   2025-01-18   
360-777 1 Long Beach WA HMTNOR210MD  672   2018-08-12   
360-777 3 Long Beach WA HMTNOR210MD  672   2016-05-21   
360-795 2 Cathlamet WA HMTNOR210MD  672   2020-04-28   
509-281 3 White Salmon WA THDLORXA7MD  672   2008-05-18   
509-365 8 Lyle WA THDLORXA7MD  672   2008-05-18   
509-369 1 Klickitat WA THDLORXA7MD  672   2008-07-23   
509-748 4 Dallesport WA THDLORXA7MD  672   2008-05-18   
564-217 1 Longview WA HMTNOR210MD  672   2022-06-20   

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

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