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NPA: 253 [Rate centres in NPA 253] [Dial plan for NPA 253]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-487 5 Kent WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2016-05-16   
253-487 6 Kent WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2019-02-03   
253-487 7 Kent WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2014-09-11   
253-487 8 Kent WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2020-10-30   
253-487 9 Kent WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2016-07-07   
253-495 A Tacoma WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
253-495 0 Tacoma WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-07-23   
253-495 1 Tacoma WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-08-03   
253-495 2 Tacoma WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-07-23   
253-495 3 Tacoma WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-07-23   
253-495 4 Tacoma WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-07-23   
253-495 5 Tacoma WA TACMWAFA2MD  6529 T-MOBILE USA, INC. 674   2005-04-27   
253-495 6 Tacoma WA TACMWAFA2MD  6529 T-MOBILE USA, INC. 674   2005-04-27   
253-495 7 Tacoma WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-01-09   
253-495 8 Tacoma WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-01-09   
253-495 9 Tacoma WA TACMWAFA2MD  6529 T-MOBILE USA, INC. 674   2005-04-20   
253-498 A Tacoma WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
253-499 A Kent WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-499 0 Kent WA STTLWAWBXSZ  939H COMMIO, LLC 674   2021-10-14   
253-499 1 Kent WA STTLWAWBXSZ  939H COMMIO, LLC 674   2021-10-14   
253-499 2 Kent WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2015-12-30   
253-499 3 Kent WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2017-04-28   
253-499 4 Kent WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-499 5 Kent WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2015-10-11   
253-499 6 Kent WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2019-01-18   
253-499 7 Kent WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2019-01-18   
253-499 8 Kent WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2019-01-18   
253-499 9 Kent WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-500 A Tacoma-Waverly WA STTLWAWB15Z  965H FRACTEL, LLC 674      
253-500 0 Tacoma-Waverly WA STTLWAWB15Z  965H FRACTEL, LLC 674   2021-10-21   
253-500 1 Tacoma-Waverly WA STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2022-04-21   
253-500 2 Tacoma-Waverly WA STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-12-10   
253-500 3 Tacoma-Waverly WA STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-12-10   
253-500 4 Tacoma-Waverly WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2022-03-25   
253-500 5 Tacoma-Waverly WA STTLWAWB15Z  965H FRACTEL, LLC 674   2021-10-21   
253-500 6 Tacoma-Waverly WA STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2022-02-25   
253-500 7 Tacoma-Waverly WA STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2022-02-25   
253-500 8 Tacoma-Waverly WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2022-05-25   
253-500 9 Tacoma-Waverly WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2024-12-03   
253-501 A Sumner WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-501 1 Sumner WA   145J TERRA NOVA TELECOM INC. 674   2025-07-27   
253-501 2 Sumner WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-501 3 Sumner WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2021-04-24   
253-501 5 Sumner WA STTLWAWB12Z  145J TERRA NOVA TELECOM INC. 674   2024-11-13   
253-501 6 Sumner WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2014-11-08   
253-501 7 Sumner WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2014-09-11   
253-501 8 Sumner WA PTORWACYDS0  937F ASTOUND BROADBAND, LLC - WA 674   2018-04-13   
253-502 A Tacoma WA TACMWAFADS0  9638 QWEST CORPORATION 674      
253-503 A Tacoma WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
253-503 0 Tacoma WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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