Local Calling Guide

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Mathews Corner, WA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
509-266 A MTCOWAXXRS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-266 0 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2016-02-23   
509-266 2   145J TERRA NOVA TELECOM INC. 676   2025-07-19   
509-266 3 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2022-01-13   
509-266 4 MTCOWAXXRS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-266 6 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-06-27   
509-266 7 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2008-09-07   
509-266 8 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2011-08-01   
509-297 A ELTPWAXXRS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-297 2 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-11-20   
509-297 3 SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2015-01-23   
509-297 4 ELTPWAXXRS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-297 7 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2008-09-06   
509-297 8 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2011-07-31   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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