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Glen Burnie, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
667-232 5   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-02   
667-232 6   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-02   
667-232 7   876D ONVOY, LLC - MD 238   2022-10-16   
667-232 8   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2018-06-04   
667-232 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-11-22   
667-325 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-325 0   939H COMMIO, LLC 238   2021-09-16   
667-325 1   939H COMMIO, LLC 238   2021-09-16   
667-325 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-10-10   
667-325 3   516J TON80 COMMUNICATIONS, LLC 238   2021-08-13   
667-325 4   876D ONVOY, LLC - MD 238   2021-09-23   
667-325 5   876D ONVOY, LLC - MD 238   2021-09-23   
667-325 6   876D ONVOY, LLC - MD 238   2021-09-23   
667-325 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-10-10   
667-325 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-10-10   
667-325 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-08-12   
667-405 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-405 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2022-06-21   
667-405 1   876D ONVOY, LLC - MD 238   2022-05-08   
667-405 2   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-09-12   
667-405 3   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-09-12   
667-405 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-10-13   
667-405 5   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-09-12   
667-405 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-05-07   
667-405 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-05-07   
667-405 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-05-07   
667-405 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-05-07   
667-417 A BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-417 0   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-12-29   
667-417 1   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-12-29   
667-417 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2023-11-17   
667-417 3   490J DISH WIRELESS, LLC 238   2025-01-19   
667-417 4   490J DISH WIRELESS, LLC 238   2025-03-24   
667-417 5   490J DISH WIRELESS, LLC 238   2025-05-26   
667-417 6   876D ONVOY, LLC - MD 238   2024-02-25   
667-417 7   876D ONVOY, LLC - MD 238   2024-02-25   
667-417 8   490J DISH WIRELESS, LLC 238   2023-03-13   
667-417 9   490J DISH WIRELESS, LLC 238   2023-07-01   
667-470 A CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-04-22   
667-470 0   624H ONVOY SPECTRUM, LLC 238   2024-05-22   
667-470 1   624H ONVOY SPECTRUM, LLC 238   2024-05-22   
667-470 2   876D ONVOY, LLC - MD 238   2024-07-06   
667-470 3   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2025-03-24   
667-470 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-08-11   
667-470 5   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2024-04-23   
667-470 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-04-22   
667-470 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-04-22   
667-470 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-04-22   
667-470 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-04-22   
667-527 A   490J DISH WIRELESS, LLC 238   2025-11-01   

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

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