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
425-636 8 Kirkland WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2008-03-21   
425-636 9 Kirkland WA PTORWACYDS0  937F ASTOUND BROADBAND, LLC - WA 674   2012-04-14   
425-637 A Bellevue WA BLLVWAGLDS0  9638 QWEST CORPORATION 674      
425-638 A Bellevue WA BLLVWAGLDS0  9638 QWEST CORPORATION 674      
425-638 0 Bellevue WA BLLVWAGLDS0  9638 QWEST CORPORATION 674      
425-638 1 Bellevue WA BLLVWAGLDS0  9638 QWEST CORPORATION 674      
425-638 2 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-06-26   
425-638 3 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-10-21   
425-638 4 Bellevue WA BLLVWAGLDS0  9638 QWEST CORPORATION 674      
425-638 5 Bellevue WA BLLVWAGLDS0  9638 QWEST CORPORATION 674      
425-638 6 Bellevue WA BLLVWAGLDS0  9638 QWEST CORPORATION 674      
425-638 7 Bellevue WA BLLVWAGLDS0  9638 QWEST CORPORATION 674      
425-638 8 Bellevue WA BLLVWAGLDS0  9638 QWEST CORPORATION 674      
425-638 9 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-10-21   
425-640 A Halls Lake WA HLLKWAXXDS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-641 A Bellevue WA BLLVWASHDS0  9638 QWEST CORPORATION 674      
425-642 A Issaquah WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-642 0 Issaquah WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-642 1 Issaquah WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-642 2 Issaquah WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-642 3 Issaquah WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-642 4 Issaquah WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-642 5 Issaquah WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-642 6 Issaquah WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-642 7 Issaquah WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-642 8 Issaquah WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-642 9 Issaquah WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-11-19   
425-643 A Bellevue WA BLLVWASHDS0  9638 QWEST CORPORATION 674      
425-644 A Bellevue WA BLLVWASHDS0  9638 QWEST CORPORATION 674      
425-645 A Everett WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-645 0 Everett WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-645 1 Everett WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-645 2 Everett WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-645 3 Everett WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-645 4 Everett WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-645 5 Everett WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-645 6 Everett WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-645 7 Everett WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-645 8 Everett WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-645 9 Everett WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2005-03-13   
425-646 A Bellevue WA BLLVWAGLDS0  9638 QWEST CORPORATION 674      
425-647 A Bellevue WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-647 0 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-08-30   
425-647 1 Bellevue WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2010-01-15   
425-647 2 Bellevue WA RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-647 3 Bellevue WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-01-23   
425-647 4 Bellevue WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-01-23   
425-647 5 Bellevue WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-01-23   
425-647 6 Bellevue WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-01-23   
425-647 7 Bellevue WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-01-23   
425-647 8 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-06-05   
425-647 9 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-06-05   
425-648 A Halls Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-648 0 Halls Lake WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
425-648 1 Halls Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-648 2 Halls Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-648 3 Halls Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-648 4 Halls Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-648 5 Halls Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-648 6 Halls Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-648 7 Halls Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-648 8 Halls Lake WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-648 9 Halls Lake WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2005-03-10   
425-649 A Bellevue WA BLLVWASHDS0  9638 QWEST CORPORATION 674      
425-650 A Kirkland WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-651 A Issaquah WA STTNWAHOBMD  8391 GLOBAL CROSSING LOCAL SERVICES, INC. - WA 674      
425-651 0 Issaquah WA ISQHWAEXDS0  9638 QWEST CORPORATION 674   2015-04-28   
425-651 1 Issaquah WA ISQHWAEXDS0  9638 QWEST CORPORATION 674   2015-04-28   
425-651 2 Issaquah WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-651 3 Issaquah WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2024-12-30   
425-651 4 Issaquah WA STTNWAHOBMD  8391 GLOBAL CROSSING LOCAL SERVICES, INC. - WA 674      
425-651 5 Issaquah WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-08-19   
425-651 6 Issaquah WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2017-10-06   
425-651 7 Issaquah WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674   2015-06-26   
425-651 8 Issaquah WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2016-04-26   
425-651 9 Issaquah WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-04-03   
425-652 A Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-652 0 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-652 1 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-652 2 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-652 3 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-652 4 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-652 5 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-652 6 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-652 7 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-652 8 Bellevue WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-652 9 Bellevue WA STTLWA060MD  5562 METROPCS, INC. 674      
425-653 A Bellevue WA BLLVWASHDS0  9638 QWEST CORPORATION 674      
425-654 A Issaquah WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-654 0 Issaquah WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-01-07   
425-654 1 Issaquah WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-07-15   
425-654 2 Issaquah WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-07-15   
425-654 3 Issaquah WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2010-06-10   
425-654 4 Issaquah WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-654 5 Issaquah WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2013-02-22   
425-654 6 Issaquah WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2014-05-18   
425-654 7 Issaquah WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2014-05-18   
425-654 8 Issaquah WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2014-05-18   
425-654 9 Issaquah WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2016-11-09   
425-655 A Kirkland WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 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.