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.

Bellevue, WA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
425-536 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-10-11   
425-536 8 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2023-05-21   
425-536 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-10-11   
425-542 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-542 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-26   
425-542 1 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-26   
425-542 2 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-26   
425-542 3 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-26   
425-542 4 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-26   
425-542 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-26   
425-542 6 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-26   
425-542 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-26   
425-542 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-26   
425-542 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-03-20   
425-543 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-543 0 STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2022-09-02   
425-543 1 STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2022-09-02   
425-543 2 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-10-01   
425-543 3 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-07-29   
425-543 4 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-07-29   
425-543 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-07-29   
425-543 6 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-07-29   
425-543 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-07-29   
425-543 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-07-29   
425-543 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-04-30   
425-546 A BLLVWASHDMD  732J NUSO, LLC 674      
425-546 0 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2023-01-16   
425-546 1 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2023-01-16   
425-546 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2023-01-16   
425-546 3 BLLVWASHDMD  732J NUSO, LLC 674   2023-03-14   
425-546 4 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-11-05   
425-546 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-11-05   
425-546 6 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-11-05   
425-546 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-11-05   
425-546 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2022-11-05   
425-559 A STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
425-559 0 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-11-17   
425-559 1 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-11-17   
425-559 2 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2014-11-14   
425-559 3 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-06-26   
425-559 4 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-06-26   
425-559 5 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-06-26   
425-559 6 TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674   2015-06-26   
425-559 7 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2015-02-20   
425-559 8 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-06-26   
425-559 9 STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2014-12-27   
425-562 A BLLVWASHDS0  9638 QWEST CORPORATION 674      
425-564 A BLLVWASHDS0  9638 QWEST CORPORATION 674      
425-577 A RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-577 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2005-10-25   
425-577 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2005-10-25   
425-577 2 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2005-10-25   
425-577 3 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-01-06   
425-577 4 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-01-06   
425-577 5 RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-577 6 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2005-03-07   
425-577 7 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2005-03-07   
425-577 8 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-01-06   
425-577 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-01-06   
425-586 A STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-586 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2010-09-24   
425-586 1 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-586 2 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-586 3 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-586 4 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-586 5 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-586 6 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-586 7 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-586 8 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-586 9 STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
425-589 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-589 0 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2017-10-06   
425-589 1 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2017-04-06   
425-589 2 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2017-04-06   
425-589 3 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2017-04-06   
425-589 4 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2017-04-06   
425-589 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2017-04-06   
425-589 6 TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674   2017-01-12   
425-589 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2017-01-09   
425-589 8 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2017-01-09   
425-589 9 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2017-01-09   
425-590 A BLLVWAGLRS3  9638 QWEST CORPORATION 674      
425-590 0 BLLVWAGLRS3  9638 QWEST CORPORATION 674      
425-590 1 BLLVWAGLRS3  9638 QWEST CORPORATION 674      
425-590 2 BLLVWAGLDS0  9638 QWEST CORPORATION 674      
425-590 3 BLLVWASHDS0  9638 QWEST CORPORATION 674      
425-590 4 BLLVWAGLRS3  9638 QWEST CORPORATION 674      
425-590 5 BLLVWAGLDS0  9638 QWEST CORPORATION 674      
425-590 6 BLLVWAGLDS0  9638 QWEST CORPORATION 674      
425-590 7 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-04-06   
425-590 8 BLLVWAGLDS0  9638 QWEST CORPORATION 674      
425-590 9 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2009-09-25   
425-591 A STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-591 0 STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-03-18   
425-591 1 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-591 2 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2007-11-20   
425-591 3 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-591 4 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-591 5 STTLWA060MD  6529 T-MOBILE USA, INC. 674      
425-591 6 STTLWA060MD  6529 T-MOBILE USA, INC. 674      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.