Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-931 6 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674      
425-931 7 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674      
425-931 8 Everett WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674      
425-931 9 Everett WA BOTHWAAK3MD  5562 METROPCS, INC. 674      
425-936 A Kirkland WA EVRTWAXAPS3  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-939 A Bothell WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-939 0 Bothell WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-939 1 Bothell WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-939 2 Bothell WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2011-05-07   
425-939 3 Bothell WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-939 4 Bothell WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-939 5 Bothell WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-939 6 Bothell WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-939 7 Bothell WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-939 8 Bothell WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-939 9 Bothell WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-940 A Bellevue WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-941 A Bellevue WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
425-943 A Bellevue WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-943 0 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-08-06   
425-943 1 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-08-06   
425-943 2 Bellevue WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-943 3 Bellevue WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-943 4 Bellevue WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-943 5 Bellevue WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-943 6 Bellevue WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-943 7 Bellevue WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-943 8 Bellevue WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-943 9 Bellevue WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2006-08-15   
425-944 A Bellevue WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-945 A Bellevue WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-945 0 Bellevue WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-945 1 Bellevue WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-945 2 Bellevue WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-945 3 Bellevue WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-945 4 Bellevue WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-945 5 Bellevue WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-945 6 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-09-29   
425-945 7 Bellevue WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-945 8 Bellevue WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-945 9 Bellevue WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-946 A Carnation WA STTLWAWB15Z  965H FRACTEL, LLC 674      
425-946 0 Carnation WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674   2021-09-24   
425-946 1 Carnation WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2025-01-23   
425-946 2 Carnation WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-11-20   
425-946 3 Carnation WA STTLWAWB15Z  965H FRACTEL, LLC 674   2021-09-23   
425-946 5 Carnation WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-01-01   
425-946 6 Carnation WA STTLWAWB24Z  516J TON80 COMMUNICATIONS, LLC 674   2022-03-18   
425-946 8 Carnation WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2023-03-05   
425-947 A Kirkland WA STTNWAHOBMD  8391 GLOBAL CROSSING LOCAL SERVICES, INC. - WA 674      
425-947 0 Kirkland WA STTNWAHOBMD  8391 GLOBAL CROSSING LOCAL SERVICES, INC. - WA 674      
425-947 1 Kirkland WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-947 2 Kirkland WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2013-01-24   
425-947 3 Kirkland WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-947 4 Kirkland WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-947 5 Kirkland WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-947 6 Kirkland WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2009-10-19   
425-947 7 Kirkland WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2014-01-06   
425-947 8 Kirkland WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2012-04-02   
425-947 9 Kirkland WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2013-11-21   
425-948 A Silver Lake WA STTNWAHOBMD  8391 GLOBAL CROSSING LOCAL SERVICES, INC. - WA 674      
425-948 0 Silver Lake WA BOTHWAAK3MD  5562 METROPCS, INC. 674   2017-04-14   
425-948 1 Silver Lake WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-948 2 Silver Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-10-11   
425-948 3 Silver Lake WA BOTHWAAK3MD  5562 METROPCS, INC. 674   2014-08-02   
425-948 4 Silver Lake WA STTNWAHOBMD  8391 GLOBAL CROSSING LOCAL SERVICES, INC. - WA 674      
425-948 5 Silver Lake WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2013-02-08   
425-948 6 Silver Lake WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2006-12-29   
425-948 7 Silver Lake WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2006-12-29   
425-948 8 Silver Lake WA BOTHWAAK3MD  5562 METROPCS, INC. 674   2018-06-02   
425-948 9 Silver Lake WA BOTHWAAK3MD  5562 METROPCS, INC. 674   2014-01-16   
425-949 A Bothell WA STTNWAHOBMD  8391 GLOBAL CROSSING LOCAL SERVICES, INC. - WA 674      
425-949 0 Bothell WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-949 2 Bothell WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-11-04   
425-949 3 Bothell WA STTLWAWB12Z  145J TERRA NOVA TELECOM INC. 674   2024-12-30   
425-949 4 Bothell WA STTNWAHOBMD  8391 GLOBAL CROSSING LOCAL SERVICES, INC. - WA 674      
425-949 5 Bothell WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2010-10-21   
425-949 6 Bothell WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2007-11-11   
425-949 7 Bothell WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2007-03-09   
425-949 8 Bothell WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2007-03-09   
425-949 9 Bothell WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2011-05-05   
425-951 A Bothell WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-951 0 Bothell WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-11-21   
425-951 1 Bothell WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-951 2 Bothell WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-951 3 Bothell WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-05-15   
425-951 4 Bothell WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-951 5 Bothell WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-951 6 Bothell WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-951 7 Bothell WA STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-951 8 Bothell WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2014-03-17   
425-951 9 Bothell WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2012-10-21   
425-952 A Kirkland WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-952 0 Kirkland WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-952 1 Kirkland WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-952 2 Kirkland WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-952 3 Kirkland WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2011-06-01   
425-952 4 Kirkland WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2008-02-29   
425-952 5 Kirkland WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
425-952 6 Kirkland WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 >>

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.