Local Calling Guide

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Search area code/prefix (NPA/NXX)
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Port Ludlow, WA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
360-215 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-215 0   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2015-06-15   
360-215 1   483E ONVOY, LLC - WA 674      
360-215 2   483E ONVOY, LLC - WA 674      
360-215 3   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2015-12-18   
360-215 4   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2009-12-06   
360-215 5   483E ONVOY, LLC - WA 674      
360-215 6   508J CENTURYLINK COMMUNICATIONS, LLC 674   2014-04-07   
360-215 7   483E ONVOY, LLC - WA 674   2012-01-30   
360-215 8   483E ONVOY, LLC - WA 674   2016-02-09   
360-215 9   483E ONVOY, LLC - WA 674   2022-10-02   
360-343 A STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-343 0   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-343 1   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-343 2   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-343 3   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-343 6   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-343 7   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-343 8   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-343 9   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-437 A PTLWWA01DS0  9638 QWEST CORPORATION 674      
360-437 0   9638 QWEST CORPORATION 674      
360-437 1   9638 QWEST CORPORATION 674      
360-437 2   9638 QWEST CORPORATION 674      
360-437 3   663D ELTOPIA COMMUNICATIONS, LLC - WA 674   2009-04-15   
360-437 4   9638 QWEST CORPORATION 674      
360-437 5   9638 QWEST CORPORATION 674      
360-437 6   483E ONVOY, LLC - WA 674   2007-03-23   
360-437 7   9638 QWEST CORPORATION 674      
360-437 8   9638 QWEST CORPORATION 674      
360-437 9   9638 QWEST CORPORATION 674      
360-745 A PTLWWA01RS1  9638 QWEST CORPORATION 674      
360-745 0   483E ONVOY, LLC - WA 674   2016-04-07   
360-745 1   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2020-11-21   
360-745 2   483E ONVOY, LLC - WA 674   2021-06-26   
360-745 3   9638 QWEST CORPORATION 674   2016-02-05   
360-745 4   483E ONVOY, LLC - WA 674   2020-02-15   
360-745 5   937F ASTOUND BROADBAND, LLC - WA 674   2019-10-26   
360-745 6   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2021-10-28   
360-745 8   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2019-07-05   
360-745 9   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2018-11-10   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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