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Whatcom County, WA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
360-483 3   483E ONVOY, LLC - WA 674   2005-03-17   
360-483 4   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-11-05   
360-483 5   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2006-01-08   
360-483 6   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-06-17   
360-483 7   6529 T-MOBILE USA, INC. 674   2005-01-30   
360-483 8   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-06-17   
360-483 9   6529 T-MOBILE USA, INC. 674   2004-12-16   
360-510 A TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-510 0   6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-510 1   6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-510 2   6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-510 3   6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-510 4   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-08-25   
360-510 5   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-08-25   
360-510 6   6010 NEW CINGULAR WIRELESS PCS, LLC 674      
360-510 7   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-08-25   
360-510 8   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-03-23   
360-510 9   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-08-25   
360-526 A STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
360-526 0   483E ONVOY, LLC - WA 674      
360-526 1   6529 T-MOBILE USA, INC. 674   2013-07-07   
360-526 2   318J COMCAST IP PHONE, LLC 674   2014-01-09   
360-526 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2013-11-13   
360-526 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2013-11-13   
360-526 5   318J COMCAST IP PHONE, LLC 674   2020-10-26   
360-526 6   483E ONVOY, LLC - WA 674      
360-526 7   318J COMCAST IP PHONE, LLC 674   2020-10-26   
360-526 8   483E ONVOY, LLC - WA 674   2014-07-14   
360-526 9   318J COMCAST IP PHONE, LLC 674   2020-10-26   
360-527 A BLHMWA01DS0  9638 QWEST CORPORATION 674      
360-527 0   9638 QWEST CORPORATION 674      
360-527 1   9638 QWEST CORPORATION 674      
360-527 2   9638 QWEST CORPORATION 674      
360-527 3   9638 QWEST CORPORATION 674      
360-527 4   9638 QWEST CORPORATION 674      
360-527 5   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2013-05-14   
360-527 6   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2012-09-29   
360-527 7   9638 QWEST CORPORATION 674      
360-527 8   9638 QWEST CORPORATION 674      
360-527 9   9638 QWEST CORPORATION 674      
360-543 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-543 0   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-543 1   197D VONAGE AMERICA LLC 674   2020-09-24   
360-543 2   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2021-02-07   
360-543 3   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-01-07   
360-543 4   483E ONVOY, LLC - WA 674   2020-03-07   
360-543 5   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-543 6   318J COMCAST IP PHONE, LLC 674   2019-07-04   
360-543 7   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-543 8   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2015-08-09   
360-543 9   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-592 A DMNGWAXADS0  4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-592 0   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-592 1   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-592 2   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-592 3   006F BANDWIDTH.COM CLEC, LLC - WA 674   2020-11-19   
360-592 4   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-592 5   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-592 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2016-09-19   
360-592 7   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-02-18   
360-592 8   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2019-04-15   
360-592 9   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-594 A TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
360-594 0   483E ONVOY, LLC - WA 674   2021-02-15   
360-594 1   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-06-05   
360-594 2   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-09-17   
360-594 3   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2018-11-09   
360-594 4   7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674      
360-594 5   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2020-11-21   
360-594 6   7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2010-05-19   
360-594 7   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-10-19   
360-594 8   6529 T-MOBILE USA, INC. 674   2014-08-17   
360-594 9   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2016-08-12   
360-595 A ACMEWAXARS1  4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-595 0   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-595 1   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-595 2   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-595 3   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-11-06   
360-595 4   6529 T-MOBILE USA, INC. 674   2010-03-15   
360-595 5   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-11-12   
360-595 6   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-595 7   6529 T-MOBILE USA, INC. 674   2010-05-28   
360-595 8   6529 T-MOBILE USA, INC. 674   2011-03-31   
360-595 9   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-599 A MPFLWAXARS1  4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-599 0   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2014-10-09   
360-599 1   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-599 2   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-599 3   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-599 4   6529 T-MOBILE USA, INC. 674   2011-06-21   
360-599 5   6529 T-MOBILE USA, INC. 674   2011-06-21   
360-599 6   6529 T-MOBILE USA, INC. 674   2011-06-21   
360-599 7   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2014-10-09   
360-599 8   6529 T-MOBILE USA, INC. 674   2012-08-03   
360-599 9   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-603 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-603 0   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2014-10-30   
360-603 1   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2015-09-07   
360-603 2   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2014-08-08   
360-603 3   6529 T-MOBILE USA, INC. 674   2012-11-08   

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

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