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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
425-896 4 Kirkland WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-896 5 Kirkland WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-896 6 Kirkland WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-896 7 Kirkland WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2012-12-06   
425-896 8 Kirkland WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2006-11-17   
425-896 9 Kirkland WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-897 A Kirkland WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-898 A Kirkland WA SMSHWAXADS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-898 0 Kirkland WA SMSHWAXADS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-898 1 Kirkland WA SMSHWAXADS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-898 2 Kirkland WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2008-11-22   
425-898 3 Kirkland WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2013-03-18   
425-898 4 Kirkland WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2006-11-17   
425-898 5 Kirkland WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2012-10-21   
425-898 6 Kirkland WA STTLWAWB19Z  663D ELTOPIA COMMUNICATIONS, LLC - WA 674   2020-07-29   
425-898 7 Kirkland WA SMSHWAXADS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-898 8 Kirkland WA SMSHWAXADS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-898 9 Kirkland WA SMSHWAXADS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-899 A Kirkland WA BOTHWAXBDS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-900 A Bellevue WA STTLWAWB15Z  965H FRACTEL, LLC 674      
425-900 0 Bellevue WA STTLWAWB15Z  965H FRACTEL, LLC 674   2020-09-06   
425-900 1 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2020-09-07   
425-900 2 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2020-09-07   
425-900 3 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2020-09-07   
425-900 4 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2020-09-07   
425-900 5 Bellevue WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-10-11   
425-900 6 Bellevue WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-10-11   
425-900 7 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2020-10-24   
425-900 8 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2020-10-24   
425-900 9 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2020-10-24   
425-902 A Renton WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-902 0 Renton WA STTLWAWB12Z  145J TERRA NOVA TELECOM INC. 674   2024-12-30   
425-902 1 Renton WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-902 2 Renton WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-01-08   
425-902 3 Renton WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2015-10-01   
425-902 4 Renton WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-902 5 Renton WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-902 6 Renton WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-03-08   
425-902 7 Renton WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-11-20   
425-902 8 Renton WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2015-07-23   
425-902 9 Renton WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-02-08   
425-903 A Everett WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-903 0 Everett WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2008-07-10   
425-903 1 Everett WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2008-08-11   
425-903 2 Everett WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2008-10-16   
425-903 3 Everett WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-903 4 Everett WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2010-10-18   
425-903 5 Everett WA STTLWA03X7X  829J PAETEC ITEL, LLC 674   2009-12-31   
425-903 6 Everett WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2010-03-09   
425-903 7 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2008-11-20   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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