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.

Silverdale, WA

<< 1 2 3

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
360-689 7 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2006-10-09   
360-689 8 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2017-11-04   
360-689 9 BLHMWA033MD  5562 METROPCS, INC. 674      
360-692 A SLDLWASIDS0  9638 QWEST CORPORATION 674      
360-698 A SLDLWASIDS0  9638 QWEST CORPORATION 674      
360-710 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-731 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-781 A STTLWA03X5X  6630 USA MOBILITY WIRELESS, INC. 674     2025-07-25 
360-865 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-865 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2010-03-04   
360-865 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2010-03-04   
360-865 2 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2010-04-05   
360-865 3 BLHMWA033MD  6529 T-MOBILE USA, INC. 674   2012-09-26   
360-865 4 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-11-07   
360-865 5 STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-11-07   
360-865 6 BLHMWA033MD  6529 T-MOBILE USA, INC. 674   2011-06-21   
360-865 7 BLHMWA033MD  6529 T-MOBILE USA, INC. 674   2011-06-21   
360-865 8 BLHMWA033MD  6529 T-MOBILE USA, INC. 674   2011-06-21   
360-865 9 BLHMWA033MD  6529 T-MOBILE USA, INC. 674   2012-04-24   
360-900 A STTLWAWBDS1  483E ONVOY, LLC - WA 674      
360-900 0 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2015-11-09   
360-900 1 STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2015-12-18   
360-900 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2016-03-03   
360-900 3 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2017-09-07   
360-900 4 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2016-08-11   
360-900 5 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2015-11-10   
360-900 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2016-02-29   
360-900 7 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2016-06-06   
360-900 8 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-01-15   
360-900 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2016-01-15   
360-908 A TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-908 0 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-908 1 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-908 2 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-908 3 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-908 4 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-908 5 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-908 6 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-908 7 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2008-02-25   
360-908 8 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2008-03-17   
360-908 9 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-979 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-979 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2014-04-27   
360-979 1 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2015-07-23   
360-979 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2015-09-22   
360-979 3 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2014-10-30   
360-979 4 STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2015-10-11   
360-979 5 TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674   2015-06-26   
360-979 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2014-06-09   
360-979 7 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2014-10-09   
360-979 8 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-09-07   
360-979 9 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2014-09-13   
360-981 A TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
564-222 A STTLWAWB15Z  965H FRACTEL, LLC 674      
564-222 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2022-02-19   
564-222 1 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2022-11-15   
564-222 2 STTLWAWB15Z  965H FRACTEL, LLC 674   2021-10-02   
564-222 3 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-16   
564-222 4 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-09-04   
564-222 5 STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-12-10   
564-222 6 STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-12-10   
564-222 7 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-16   
564-222 8 STTLWAWBXYZ  073H TELNYX LLC 674   2023-01-28   
564-222 9 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-16   
564-240 A SLDLWASIDS0  9638 QWEST CORPORATION 674      
564-240 0 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2020-07-27   
564-240 1 SLDLWASIDS0  9638 QWEST CORPORATION 674   2018-08-16   
564-240 2 SLDLWASIDS0  9638 QWEST CORPORATION 674   2018-08-16   
564-240 3 SLDLWASIDS0  9638 QWEST CORPORATION 674   2018-08-16   
564-240 4 SLDLWASIDS0  9638 QWEST CORPORATION 674   2018-08-16   
564-240 5 SLDLWASIDS0  9638 QWEST CORPORATION 674   2018-08-16   
564-240 6 STTLWAWBXPZ  073H TELNYX LLC 674   2018-10-01   
564-240 7 STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2020-07-09   
564-240 8 STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2020-07-09   
564-240 9 STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2020-08-25   
564-245 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
564-245 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2023-11-10   
564-245 1 STTLWAWBXYZ  073H TELNYX LLC 674   2024-02-04   
564-245 2   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-04-06   
564-245 9 STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2024-05-30   

<< 1 2 3

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.