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Hawthorne, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
310-219 A HWTHCA01DS0  9740 PACIFIC BELL 730      
310-219 0   9740 PACIFIC BELL 730      
310-219 1   9740 PACIFIC BELL 730      
310-219 2   9740 PACIFIC BELL 730      
310-219 3   9740 PACIFIC BELL 730      
310-219 4   9740 PACIFIC BELL 730      
310-219 5   9740 PACIFIC BELL 730      
310-219 6   649C ONVOY, LLC - CA 730   2005-03-31   
310-219 7   9740 PACIFIC BELL 730      
310-219 8   9740 PACIFIC BELL 730      
310-219 9   9740 PACIFIC BELL 730      
310-220 A BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-220 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-10-19   
310-220 1   6529 T-MOBILE USA, INC. 730   2005-07-21   
310-220 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2000-04-11   
310-220 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-220 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2003-01-11   
310-220 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-08-19   
310-220 6   829J PAETEC ITEL, LLC 730   2000-04-03   
310-220 7   6529 T-MOBILE USA, INC. 730   2003-06-02   
310-220 8   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2003-09-08   
310-220 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-07-07   
310-263 A HWTHCA01DS0  9740 PACIFIC BELL 730      
310-263 0   9740 PACIFIC BELL 730      
310-263 1   9740 PACIFIC BELL 730      
310-263 2   9740 PACIFIC BELL 730      
310-263 3   9740 PACIFIC BELL 730      
310-263 4   9740 PACIFIC BELL 730      
310-263 5   9740 PACIFIC BELL 730      
310-263 6   9740 PACIFIC BELL 730      
310-263 7   9740 PACIFIC BELL 730      
310-263 8   981E BANDWIDTH.COM CLEC, LLC - CA 730   2005-02-07   
310-263 9   9740 PACIFIC BELL 730      
310-297 A ELSGCA12DS0  9740 PACIFIC BELL 730      
310-297 0   6529 T-MOBILE USA, INC. 730   2005-07-17   
310-297 1   9740 PACIFIC BELL 730      
310-297 2   9740 PACIFIC BELL 730      
310-297 3   9740 PACIFIC BELL 730      
310-297 4   9740 PACIFIC BELL 730      
310-297 5   9740 PACIFIC BELL 730      
310-297 6   9740 PACIFIC BELL 730      
310-297 7   9740 PACIFIC BELL 730      
310-297 8   9740 PACIFIC BELL 730      
310-297 9   9740 PACIFIC BELL 730      
310-331 A HWTHCA01DS0  9740 PACIFIC BELL 730      
310-331 0   649C ONVOY, LLC - CA 730   2022-09-09   
310-331 1   9740 PACIFIC BELL 730      
310-331 2   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-331 3   9740 PACIFIC BELL 730      
310-331 4   9740 PACIFIC BELL 730      
310-331 5   9740 PACIFIC BELL 730      
310-331 6   9740 PACIFIC BELL 730      
310-331 7   9740 PACIFIC BELL 730      
310-331 8   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-04-07   
310-331 9   9740 PACIFIC BELL 730      
310-332 A HWTHCA01DS0  9740 PACIFIC BELL 730      
310-340 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-340 0   649C ONVOY, LLC - CA 730   2017-03-27   
310-340 1   649C ONVOY, LLC - CA 730   2017-03-27   
310-340 2   649C ONVOY, LLC - CA 730   2017-03-27   
310-340 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2017-04-17   
310-340 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-11-20   
310-340 5   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-05-18   
310-340 6   649C ONVOY, LLC - CA 730   2017-06-11   
310-340 7   649C ONVOY, LLC - CA 730   2017-04-08   
310-340 8   6529 T-MOBILE USA, INC. 730   2017-04-15   
310-340 9   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-03-02   
310-349 A HWTHCA01DS0  9740 PACIFIC BELL 730      
310-349 0   9740 PACIFIC BELL 730      
310-349 1   9740 PACIFIC BELL 730      
310-349 2   9740 PACIFIC BELL 730      
310-349 3   649C ONVOY, LLC - CA 730   2001-06-26   
310-349 4   9740 PACIFIC BELL 730      
310-349 5   9740 PACIFIC BELL 730      
310-349 6   6529 T-MOBILE USA, INC. 730   2003-06-02   
310-349 7   6529 T-MOBILE USA, INC. 730   2004-09-10   
310-349 8   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2003-04-06   
310-349 9   6529 T-MOBILE USA, INC. 730   2004-01-10   
310-355 A HWTHCA01DS0  9740 PACIFIC BELL 730      
310-355 0   9740 PACIFIC BELL 730      
310-355 1   9740 PACIFIC BELL 730      
310-355 2   9740 PACIFIC BELL 730      
310-355 3   9740 PACIFIC BELL 730      
310-355 4   9740 PACIFIC BELL 730      
310-355 5   624H ONVOY SPECTRUM, LLC 730   2022-04-19   
310-355 6   9740 PACIFIC BELL 730      
310-355 7   9740 PACIFIC BELL 730      
310-355 8   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-05-22   
310-355 9   9740 PACIFIC BELL 730      
310-363 A ELSGCA12DS0  9740 PACIFIC BELL 730      
310-363 0   981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-08-17   
310-363 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2010-01-22   
310-363 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2010-01-22   
310-363 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2009-12-14   
310-363 4   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2009-11-23   
310-363 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2009-09-28   
310-363 6   9740 PACIFIC BELL 730      
310-363 7   649C ONVOY, LLC - CA 730   2008-07-29   
310-363 8   649C ONVOY, LLC - CA 730   2008-08-16   
310-363 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2010-03-01   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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