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Whatcom County, WA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
360-603 4   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-603 5   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-603 6   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-10-16   
360-603 7   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-603 8   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-11-16   
360-603 9   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-617 A FNDLWAXADS1  4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-647 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-650 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-656 A STTLWANEDS0  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-656 0   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-656 1   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-656 2   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-656 3   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-656 4   197D VONAGE AMERICA LLC 674   2020-09-24   
360-656 5   318J COMCAST IP PHONE, LLC 674      
360-656 6   318J COMCAST IP PHONE, LLC 674      
360-656 7   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-656 8   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-656 9   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-671 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-676 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-684 A RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-684 0   6529 T-MOBILE USA, INC. 674   2020-09-21   
360-684 1   006F BANDWIDTH.COM CLEC, LLC - WA 674   2017-10-01   
360-684 2   6529 T-MOBILE USA, INC. 674   2014-09-30   
360-684 3   318J COMCAST IP PHONE, LLC 674   2020-04-05   
360-684 4   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2016-02-11   
360-684 5   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-684 6   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-684 7   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-684 8   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-684 9   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-685 A RDMDWASYDS1  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-685 0   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-685 1   483E ONVOY, LLC - WA 674   2020-09-18   
360-685 2   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-685 3   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-09-23   
360-685 4   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-685 5   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
360-685 6   6529 T-MOBILE USA, INC. 674   2015-08-29   
360-685 7   483E ONVOY, LLC - WA 674   2020-09-18   
360-685 8   483E ONVOY, LLC - WA 674   2015-09-22   
360-685 9   483E ONVOY, LLC - WA 674   2021-02-15   
360-714 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-715 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-733 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-734 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-738 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-739 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-746 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-746 0   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-746 1   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-10-10   
360-746 2   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2006-08-28   
360-746 3   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-01-03   
360-746 4   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-10-29   
360-746 5   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-11-21   
360-746 6   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2009-09-04   
360-746 7   318J COMCAST IP PHONE, LLC 674   2015-06-27   
360-746 8   318J COMCAST IP PHONE, LLC 674   2009-04-27   
360-746 9   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-02-08   
360-752 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-756 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-758 A BLHMWALURS0  9638 QWEST CORPORATION 674      
360-778 A BLHMWALURS0  9638 QWEST CORPORATION 674      
360-778 0   9638 QWEST CORPORATION 674      
360-778 1   318J COMCAST IP PHONE, LLC 674   2006-11-26   
360-778 2   318J COMCAST IP PHONE, LLC 674   2010-09-03   
360-778 3   318J COMCAST IP PHONE, LLC 674   2006-11-26   
360-778 4   937F ASTOUND BROADBAND, LLC - WA 674   2005-09-02   
360-778 5   9638 QWEST CORPORATION 674   2015-02-19   
360-778 6   9638 QWEST CORPORATION 674   2015-02-19   
360-778 7   9638 QWEST CORPORATION 674   2007-12-03   
360-778 8   9638 QWEST CORPORATION 674   2007-12-03   
360-778 9   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-04-29   
360-781 A   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-11-14   
360-781 0   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-12-10   
360-781 9   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-11-14   
360-788 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-788 0   9638 QWEST CORPORATION 674      
360-788 1   9638 QWEST CORPORATION 674      
360-788 2   9638 QWEST CORPORATION 674      
360-788 3   6529 T-MOBILE USA, INC. 674   2014-10-14   
360-788 4   483E ONVOY, LLC - WA 674   2013-06-20   
360-788 5   483E ONVOY, LLC - WA 674   2013-06-20   
360-788 6   9638 QWEST CORPORATION 674   2004-09-13   
360-788 7   9638 QWEST CORPORATION 674      
360-788 8   9638 QWEST CORPORATION 674      
360-788 9   9638 QWEST CORPORATION 674      
360-812 A TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674      
360-812 0   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-02-11   
360-812 1   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2016-07-16   
360-812 2   483E ONVOY, LLC - WA 674      
360-812 3   318J COMCAST IP PHONE, LLC 674   2020-10-26   
360-812 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2015-10-08   
360-812 5   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2020-07-13   
360-812 6   483E ONVOY, LLC - WA 674   2016-05-22   
360-812 7   508J CENTURYLINK COMMUNICATIONS, LLC 674   2015-06-26   
360-812 8   318J COMCAST IP PHONE, LLC 674   2020-10-26   
360-812 9   073H TELNYX LLC 674   2021-05-17   

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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