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Washington Zone 10, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
240-715 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-09-28   
240-715 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-05-06   
240-715 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-07-09   
240-715 9   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-728 A WASHDC125MD  197D VONAGE AMERICA LLC 236      
240-728 0   197D VONAGE AMERICA LLC 236   2020-06-26   
240-728 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-01-01   
240-728 2   876D ONVOY, LLC - MD 236   2020-10-17   
240-728 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-01-01   
240-728 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-01-01   
240-728 5   197D VONAGE AMERICA LLC 236   2020-06-26   
240-728 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-01-01   
240-728 7   876D ONVOY, LLC - MD 236   2020-10-17   
240-728 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-09-08   
240-728 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-09-08   
240-731 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-740 A VINNVACB1MD  361H ATLANTECH ONLINE, INC. - MD 236      
240-740 0   361H ATLANTECH ONLINE, INC. - MD 236   2015-11-01   
240-740 1   361H ATLANTECH ONLINE, INC. - MD 236   2015-11-01   
240-740 2   361H ATLANTECH ONLINE, INC. - MD 236   2015-11-01   
240-740 3   361H ATLANTECH ONLINE, INC. - MD 236   2015-11-01   
240-740 4   361H ATLANTECH ONLINE, INC. - MD 236   2015-11-01   
240-740 5   361H ATLANTECH ONLINE, INC. - MD 236   2015-11-01   
240-740 6   361H ATLANTECH ONLINE, INC. - MD 236   2015-11-01   
240-740 7   361H ATLANTECH ONLINE, INC. - MD 236   2015-11-01   
240-740 8   361H ATLANTECH ONLINE, INC. - MD 236   2015-11-01   
240-740 9   361H ATLANTECH ONLINE, INC. - MD 236   2015-11-01   
240-753 A MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-753 0   071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   
240-753 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-04-26   
240-753 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-07-03   
240-753 3   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-07-03   
240-753 4   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-07-03   
240-753 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-08-10   
240-753 6   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2013-03-09   
240-753 7   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2013-05-11   
240-753 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-08-10   
240-753 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2013-06-01   
240-756 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-756 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-07-08   
240-756 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-07-08   
240-756 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-07-08   
240-756 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-07-08   
240-756 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-04-10   
240-756 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-04-10   
240-756 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-04-10   
240-756 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-04-10   
240-756 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-04-10   
240-756 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-04-10   
240-773 A RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-777 A RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-778 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-778 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-778 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-778 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-778 3   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-08-07   
240-778 4   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-08-07   
240-778 5   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-08-07   
240-778 6   876D ONVOY, LLC - MD 236   2008-10-05   
240-778 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-07-17   
240-778 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-08-07   
240-778 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-08-07   
240-789 A VINNVACB7MD  181J ADVANCED TELECOM SOLUTIONS, LLC 236      
240-789 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-06-14   
240-789 1   5562 METROPCS, INC. 236   2021-10-31   
240-789 2   181J ADVANCED TELECOM SOLUTIONS, LLC 236   2021-09-24   
240-789 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-08-04   
240-789 4   876D ONVOY, LLC - MD 236   2022-04-25   
240-789 5   516J TON80 COMMUNICATIONS, LLC 236   2021-11-29   
240-789 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-08-04   
240-789 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-11-04   
240-789 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-11-04   
240-789 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-11-04   
240-796 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-796 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-08-04   
240-796 1   318J COMCAST IP PHONE, LLC 236   2021-10-11   
240-796 2   318J COMCAST IP PHONE, LLC 236   2021-10-11   
240-796 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-796 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-796 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-796 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-796 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-796 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-796 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-810 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-810 0   515J IP HORIZON LLC 236   2016-06-05   
240-810 1   515J IP HORIZON LLC 236   2016-06-05   
240-810 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2016-06-05   
240-810 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-07-14   
240-810 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-09-03   
240-810 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-08-06   
240-810 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-09-03   
240-810 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-09-03   
240-810 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-06-04   
240-810 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-06-04   
240-826 A RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-826 0   9212 VERIZON MARYLAND, INC. 236   2007-06-06   
240-826 1   9212 VERIZON MARYLAND, INC. 236   2007-06-06   
240-826 2   9212 VERIZON MARYLAND, INC. 236   2007-06-06   
240-826 3   9212 VERIZON MARYLAND, INC. 236   2007-06-06   

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

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