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Frederick, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
227-203 A FRDRMDFRX7X  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240      
227-203 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2023-10-07   
227-203 1   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2023-10-06   
227-203 2   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2023-10-06   
227-203 3   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2023-10-06   
227-203 4   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2023-10-07   
227-203 5   073H TELNYX LLC 240   2024-01-14   
227-203 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2024-01-05   
227-203 7   876D ONVOY, LLC - MD 240   2024-09-15   
227-203 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2024-08-26   
227-203 9   568G PEERLESS NETWORK OF MARYLAND, LLC 240   2023-10-07   
227-223 A HGTWMD539MD  939H COMMIO, LLC 240   2024-01-22   
227-223 0   939H COMMIO, LLC 240   2024-01-22   
227-223 1   939H COMMIO, LLC 240   2024-01-22   
227-223 2   939H COMMIO, LLC 240   2024-01-22   
227-223 3   490J DISH WIRELESS, LLC 240   2024-01-23   
227-223 4   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2025-01-13   
227-223 5   876D ONVOY, LLC - MD 240   2025-06-02   
227-223 6   071F BANDWIDTH.COM CLEC, LLC - MD 240   2025-06-02   
227-223 7   071F BANDWIDTH.COM CLEC, LLC - MD 240   2024-10-19   
227-223 8   071F BANDWIDTH.COM CLEC, LLC - MD 240   2024-10-19   
227-223 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2024-01-28   
227-226 A CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2024-03-30   
227-226 0   876D ONVOY, LLC - MD 240   2024-03-30   
227-226 1   876D ONVOY, LLC - MD 240   2024-03-30   
227-226 2   876D ONVOY, LLC - MD 240   2024-03-30   
227-226 3   876D ONVOY, LLC - MD 240   2024-03-30   
227-226 4   876D ONVOY, LLC - MD 240   2024-03-30   
227-226 5   876D ONVOY, LLC - MD 240   2024-03-30   
227-226 6   876D ONVOY, LLC - MD 240   2024-03-30   
227-226 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2024-08-26   
227-226 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2024-08-26   
227-226 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2024-08-26   
227-253 A CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2024-11-17   
227-253 0   876D ONVOY, LLC - MD 240   2024-11-17   
227-253 1   732J NUSO, LLC 240   2024-11-18   
227-253 2   732J NUSO, LLC 240   2024-11-18   
227-253 3   732J NUSO, LLC 240   2024-11-18   
227-253 4   876D ONVOY, LLC - MD 240   2024-11-18   
227-253 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2024-11-21   
227-253 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2024-12-23   
227-253 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2024-12-23   
227-253 8   073H TELNYX LLC 240   2024-11-18   
227-253 9   073H TELNYX LLC 240   2024-11-18   
227-281 A   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2025-07-28   
227-281 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2025-07-28   
227-281 1   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2025-07-28   
227-281 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2025-07-28   
227-281 3   732J NUSO, LLC 240   2025-08-18   
227-281 6   876D ONVOY, LLC - MD 240   2026-01-04   
227-281 7   876D ONVOY, LLC - MD 240   2025-10-12   
227-281 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-29   
227-281 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-29   
227-666 A   876D ONVOY, LLC - MD 240   2026-02-17   
227-666 0   876D ONVOY, LLC - MD 240   2026-02-17   
227-666 6   876D ONVOY, LLC - MD 240   2026-02-17   
227-800 A FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2025-01-02   
227-800 0   624H ONVOY SPECTRUM, LLC 240   2025-01-02   
227-800 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-01-21   
227-800 2   624H ONVOY SPECTRUM, LLC 240   2025-01-02   
227-800 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-01-21   
227-800 4   876D ONVOY, LLC - MD 240   2025-04-06   
227-800 5   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2025-04-15   
227-800 6   624H ONVOY SPECTRUM, LLC 240   2025-01-02   
227-800 7   876D ONVOY, LLC - MD 240   2025-03-02   
227-800 8   624H ONVOY SPECTRUM, LLC 240   2025-01-02   
227-800 9   624H ONVOY SPECTRUM, LLC 240   2025-01-02   
240-215 A FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
240-215 0   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
240-215 1   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
240-215 2   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 240   2002-04-06   
240-215 3   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2005-02-07   
240-215 4   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2002-06-28   
240-215 5   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-06-02   
240-215 6   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
240-215 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-06-02   
240-215 8   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
240-215 9   624H ONVOY SPECTRUM, LLC 240   2021-11-18   
240-225 A HGTWMD53DS0  2593 CORE COMMUNICATIONS, INC.- MD 240      
240-236 A FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
240-236 0   9212 VERIZON MARYLAND, INC. 240      
240-236 1   9212 VERIZON MARYLAND, INC. 240      
240-236 2   9212 VERIZON MARYLAND, INC. 240      
240-236 3   9212 VERIZON MARYLAND, INC. 240      
240-236 4   9212 VERIZON MARYLAND, INC. 240      
240-236 5   9212 VERIZON MARYLAND, INC. 240      
240-236 6   9212 VERIZON MARYLAND, INC. 240   2002-06-20   
240-236 7   9212 VERIZON MARYLAND, INC. 240      
240-236 8   9212 VERIZON MARYLAND, INC. 240      
240-236 9   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2015-02-06   
240-285 A FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240      
240-285 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2003-08-19   
240-285 1   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2003-11-03   
240-285 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2004-09-29   
240-285 3   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2004-11-04   
240-285 4   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2004-12-02   
240-285 5   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2003-07-05   
240-285 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2004-04-20   
240-285 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2003-08-03   
240-285 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2003-08-03   

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

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