Local Calling Guide

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NPA: 360 [Rate centres in NPA 360] [Dial plan for NPA 360]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
360-488 0 Mount Vernon WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2019-06-27   
360-488 1 Mount Vernon WA BOTHWAAK2MD  6529 T-MOBILE USA, INC. 674   2020-11-12   
360-488 2 Mount Vernon WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2013-05-04   
360-488 3 Mount Vernon WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2014-02-10   
360-488 4 Mount Vernon WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2012-10-02   
360-488 5 Mount Vernon WA BOTHWAAK2MD  6529 T-MOBILE USA, INC. 674   2021-06-03   
360-488 6 Mount Vernon WA BOTHWAAK2MD  6529 T-MOBILE USA, INC. 674   2014-04-13   
360-488 7 Mount Vernon WA BOTHWAAK2MD  6529 T-MOBILE USA, INC. 674   2013-12-15   
360-488 8 Mount Vernon WA BOTHWAAK2MD  6529 T-MOBILE USA, INC. 674   2021-06-03   
360-488 9 Mount Vernon WA EVRTWAXAX3Y  624H ONVOY SPECTRUM, LLC 674   2023-06-08   
360-489 A Olympia WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
360-489 0 Olympia WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2008-08-17   
360-489 1 Olympia WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2009-04-08   
360-489 2 Olympia WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2009-06-08   
360-489 3 Olympia WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2009-07-30   
360-489 4 Olympia WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2008-09-18   
360-489 5 Olympia WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2008-10-17   
360-489 6 Olympia WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-03-08   
360-489 7 Olympia WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2008-10-26   
360-489 8 Olympia WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2008-10-26   
360-489 9 Olympia WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2009-02-17   
360-490 A Shelton WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-491 A Olympia WA LACYWA01DS0  9638 QWEST CORPORATION 674      
360-492 A Morton WA MRTNWAXXDS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-492 1 Morton WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2009-12-06   
360-492 2 Morton WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2016-02-09   
360-492 3 Morton WA MRTNWAXXDS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-492 4 Morton WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2017-09-14   
360-492 5 Morton WA MRTNWAXXDS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-492 6 Morton WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674   2013-12-27   
360-492 7 Morton WA PTORWACYDS0  937F ASTOUND BROADBAND, LLC - WA 674   2012-04-30   
360-492 8 Morton WA   6529 T-MOBILE USA, INC. 674   2025-04-20   
360-492 9 Morton WA   5562 METROPCS, INC. 674   2025-05-04   
360-493 A Olympia WA LACYWA01DS0  9638 QWEST CORPORATION 674      
360-494 A Morton WA PCKWWAXXRS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-494 0 Morton WA PCKWWAXXRS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-494 1 Morton WA   6529 T-MOBILE USA, INC. 674   2026-04-25   
360-494 2 Morton WA PCKWWAXXRS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-494 4 Morton WA PCKWWAXXRS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-494 5 Morton WA PCKWWAXXRS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-494 6 Morton WA PCKWWAXXRS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-494 7 Morton WA PCKWWAXXRS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-494 9 Morton WA   145J TERRA NOVA TELECOM INC. 674   2025-07-11   
360-495 A Elma WA MCCLWAXARS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-495 0 Elma WA MCCLWAXARS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-495 1 Elma WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-11-13   
360-495 2 Elma WA MCCLWAXARS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-495 3 Elma WA MCCLWAXARS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-495 4 Elma WA MCCLWAXARS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-495 5 Elma WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2014-09-03   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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