Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Harrington, WA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
509-253 A HRTNWAXARS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-253 0 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2023-03-30   
509-253 1 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2017-09-15   
509-253 3 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-06-27   
509-253 4 HRTNWAXARS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-253 5 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-11-20   
509-253 6 SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2015-01-29   
509-253 7 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2008-09-06   
509-253 8 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2011-07-31   
509-253 9 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2022-10-01   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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