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NPA: 425 [Rate centres in NPA 425] [Dial plan for NPA 425]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-568 0 Bellevue WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-09-08   
425-568 1 Bellevue WA   6529 T-MOBILE USA, INC. 674   2025-09-28   
425-568 2 Bellevue WA   6529 T-MOBILE USA, INC. 674   2025-09-28   
425-568 3 Bellevue WA   6529 T-MOBILE USA, INC. 674   2025-09-28   
425-568 4 Bellevue WA   6529 T-MOBILE USA, INC. 674   2025-09-28   
425-568 5 Bellevue WA   6529 T-MOBILE USA, INC. 674   2025-09-05   
425-568 6 Bellevue WA   6529 T-MOBILE USA, INC. 674   2025-09-05   
425-568 7 Bellevue WA   6529 T-MOBILE USA, INC. 674   2025-09-05   
425-568 8 Bellevue WA   6529 T-MOBILE USA, INC. 674   2025-09-05   
425-568 9 Bellevue WA   6529 T-MOBILE USA, INC. 674   2025-09-05   
425-569 A Maple Valley WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-569 0 Maple Valley WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2006-06-26   
425-569 1 Maple Valley WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-569 2 Maple Valley WA STTLWATA2MD  073H TELNYX LLC 674   2022-06-10   
425-569 3 Maple Valley WA STTLWAWB24Z  516J TON80 COMMUNICATIONS, LLC 674   2022-02-02   
425-569 4 Maple Valley WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-09-22   
425-569 5 Maple Valley WA STTLWAWB19Z  663D ELTOPIA COMMUNICATIONS, LLC - WA 674   2020-07-29   
425-569 7 Maple Valley WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674   2015-06-26   
425-569 8 Maple Valley WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-09-22   
425-569 9 Maple Valley WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2017-04-03   
425-570 A Halls Lake WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2024-11-02   
425-570 0 Halls Lake WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2024-11-04   
425-570 1 Halls Lake WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2024-11-27   
425-570 2 Halls Lake WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2024-11-15   
425-570 3 Halls Lake WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2024-11-27   
425-570 4 Halls Lake WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2024-12-20   
425-570 5 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-03-23   
425-570 6 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-05-25   
425-570 7 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-06-23   
425-570 8 Halls Lake WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2024-11-04   
425-570 9 Halls Lake WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2024-11-02   
425-571 A Issaquah WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-02-09   
425-571 0 Issaquah WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-10-08   
425-571 1 Issaquah WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-12-15   
425-571 2 Issaquah WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-10-27   
425-571 3 Issaquah WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-10-27   
425-571 4 Issaquah WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-11-26   
425-571 5 Issaquah WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-04-23   
425-571 6 Issaquah WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-04-23   
425-571 7 Issaquah WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-04-23   
425-571 8 Issaquah WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-11-02   
425-571 9 Issaquah WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-02-09   
425-572 A Renton WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-572 0 Renton WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
425-572 1 Renton WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-572 2 Renton WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2019-06-21   
425-572 3 Renton WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-572 4 Renton WA STTLWAWBXQZ  197D VONAGE AMERICA LLC 674   2020-09-24   
425-572 5 Renton WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2006-08-03   
425-572 6 Renton WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2006-08-03   
425-572 7 Renton WA STTLWA060MD  5562 METROPCS, INC. 674   2020-11-16   
425-572 8 Renton WA STTLWA060MD  5562 METROPCS, INC. 674   2020-01-11   
425-572 9 Renton WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-573 A Everett WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2025-10-27   
425-573 0 Everett WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2025-10-27   
425-573 1 Everett WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2025-10-27   
425-573 2 Everett WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2025-10-27   
425-573 3 Everett WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2025-10-27   
425-573 4 Everett WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2025-10-27   
425-573 5 Everett WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2025-10-27   
425-573 6 Everett WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2025-10-27   
425-573 7 Everett WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2025-10-27   
425-573 8 Everett WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2025-10-27   
425-573 9 Everett WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2025-10-27   
425-574 A Bellevue WA   6529 T-MOBILE USA, INC. 674   2025-11-15   
425-574 0 Bellevue WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-11-17   
425-574 1 Bellevue WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-11-17   
425-574 8 Bellevue WA   6529 T-MOBILE USA, INC. 674   2025-11-15   
425-574 9 Bellevue WA   6529 T-MOBILE USA, INC. 674   2025-11-15   
425-576 A Kirkland WA KRLDWAXXDS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-577 A Bellevue WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-577 0 Bellevue WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2005-10-25   
425-577 1 Bellevue WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2005-10-25   
425-577 2 Bellevue WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2005-10-25   
425-577 3 Bellevue WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-01-06   
425-577 4 Bellevue WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-01-06   
425-577 5 Bellevue WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-577 6 Bellevue WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2005-03-07   
425-577 7 Bellevue WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2005-03-07   
425-577 8 Bellevue WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-01-06   
425-577 9 Bellevue WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-01-06   
425-578 A Maple Valley WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-578 0 Maple Valley WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2016-02-12   
425-578 1 Maple Valley WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2016-02-12   
425-578 2 Maple Valley WA STTLWAWB28Z  490J DISH WIRELESS, LLC 674   2023-07-03   
425-578 4 Maple Valley WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2010-06-20   
425-578 5 Maple Valley WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2018-06-09   
425-578 7 Maple Valley WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2015-10-11   
425-578 9 Maple Valley WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-580 A Kirkland WA KRLDWAXXDS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-582 A Halls Lake WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
425-582 0 Halls Lake WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2010-10-11   
425-582 1 Halls Lake WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2009-09-21   
425-582 2 Halls Lake WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2007-09-21   
425-582 3 Halls Lake WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2010-02-09   
425-582 4 Halls Lake WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2002-10-05   
425-582 5 Halls Lake WA STTLWA03X7X  829J PAETEC ITEL, LLC 674   2009-12-05   
425-582 6 Halls Lake WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2009-10-16   
425-582 7 Halls Lake WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2008-03-28   
425-582 8 Halls Lake WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2008-03-28   

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Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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