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Frederick, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
240-586 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2007-04-12   
240-608 A FRDRMDFRIMD  551G NUSO, LLC 240      
240-608 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2013-07-22   
240-608 1   551G NUSO, LLC 240   2013-05-08   
240-608 2   071F BANDWIDTH.COM CLEC, LLC - MD 240   2014-05-30   
240-608 3   829J PAETEC ITEL, LLC 240   2014-02-07   
240-608 4   071F BANDWIDTH.COM CLEC, LLC - MD 240   2014-05-30   
240-608 5   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2014-08-01   
240-608 6   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2014-02-15   
240-608 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2015-05-05   
240-608 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2013-12-09   
240-608 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2013-12-09   
240-626 A FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2024-02-09   
240-626 0   5562 METROPCS, INC. 240   2010-01-18   
240-626 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-626 2   9212 VERIZON MARYLAND, INC. 240   2005-12-14   
240-626 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-626 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-626 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-626 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-626 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-626 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-626 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-629 A FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
240-629 0   9212 VERIZON MARYLAND, INC. 240      
240-629 1   9212 VERIZON MARYLAND, INC. 240      
240-629 2   9212 VERIZON MARYLAND, INC. 240      
240-629 3   9212 VERIZON MARYLAND, INC. 240      
240-629 4   9212 VERIZON MARYLAND, INC. 240      
240-629 5   9212 VERIZON MARYLAND, INC. 240      
240-629 6   9212 VERIZON MARYLAND, INC. 240      
240-629 7   9212 VERIZON MARYLAND, INC. 240      
240-629 8   318J COMCAST IP PHONE, LLC 240   2008-08-20   
240-629 9   9212 VERIZON MARYLAND, INC. 240      
240-651 A FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240      
240-651 0   318J COMCAST IP PHONE, LLC 240   2014-05-10   
240-651 1   318J COMCAST IP PHONE, LLC 240   2015-12-16   
240-651 2   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2014-08-29   
240-651 3   318J COMCAST IP PHONE, LLC 240   2014-08-30   
240-651 4   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2015-07-01   
240-651 5   318J COMCAST IP PHONE, LLC 240   2012-06-30   
240-651 6   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2014-10-23   
240-651 7   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2017-04-06   
240-651 8   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2014-11-22   
240-651 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2014-03-23   
240-656 A MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-656 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2021-02-22   
240-656 1   318J COMCAST IP PHONE, LLC 240   2021-03-14   
240-656 2   876D ONVOY, LLC - MD 240   2020-01-05   
240-656 3   876D ONVOY, LLC - MD 240   2020-01-05   
240-656 4   5562 METROPCS, INC. 240   2020-07-10   
240-656 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2020-10-24   
240-656 6   568G PEERLESS NETWORK OF MARYLAND, LLC 240   2020-10-28   
240-656 7   5562 METROPCS, INC. 240   2020-10-25   
240-656 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2019-11-01   
240-656 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2019-11-01   
240-674 A FRDRMDFRKMD  5562 METROPCS, INC. 240   2024-02-09   
240-674 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-674 1   5562 METROPCS, INC. 240      
240-674 2   5562 METROPCS, INC. 240      
240-674 3   5562 METROPCS, INC. 240      
240-674 4   5562 METROPCS, INC. 240      
240-674 5   5562 METROPCS, INC. 240      
240-674 6   5562 METROPCS, INC. 240      
240-674 7   5562 METROPCS, INC. 240      
240-674 8   5562 METROPCS, INC. 240      
240-674 9   5562 METROPCS, INC. 240      
240-680 A HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240      
240-680 0   197D VONAGE AMERICA LLC 240   2018-12-21   
240-680 1   197D VONAGE AMERICA LLC 240   2018-12-21   
240-680 2   197D VONAGE AMERICA LLC 240   2018-12-21   
240-680 3   197D VONAGE AMERICA LLC 240   2018-12-21   
240-680 4   197D VONAGE AMERICA LLC 240   2018-12-21   
240-680 5   197D VONAGE AMERICA LLC 240   2018-12-21   
240-680 6   197D VONAGE AMERICA LLC 240   2018-12-21   
240-680 7   197D VONAGE AMERICA LLC 240   2018-12-21   
240-680 8   197D VONAGE AMERICA LLC 240   2018-12-21   
240-680 9   568G PEERLESS NETWORK OF MARYLAND, LLC 240   2018-12-20   
240-710 A FRDRMDFRX7X  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240      
240-710 0   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2020-02-13   
240-710 1   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2020-02-13   
240-710 2   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2020-02-13   
240-710 3   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2020-02-13   
240-710 4   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2020-02-13   
240-710 5   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2020-02-13   
240-710 6   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2020-02-13   
240-710 7   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2020-02-13   
240-710 8   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2020-02-13   
240-710 9   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2020-02-13   
240-739 A CMLDMDCMWMD  515J IP HORIZON LLC 240      
240-739 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2020-11-24   
240-739 1   515J IP HORIZON LLC 240   2020-11-06   
240-739 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2020-11-24   
240-739 3   318J COMCAST IP PHONE, LLC 240   2021-03-14   
240-739 4   5562 METROPCS, INC. 240   2020-12-31   
240-739 5   836G SHENTEL COMMUNICATIONS, LLC. - MD 240   2021-07-23   
240-739 6   876D ONVOY, LLC - MD 240   2021-08-16   
240-739 7   876D ONVOY, LLC - MD 240   2021-08-16   
240-739 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2021-08-20   
240-739 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2021-08-20   

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

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