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Severn, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
667-356 1 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-07-13   
667-356 2 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-07-13   
667-356 3 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-05-23   
667-356 4 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
667-356 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
667-356 6 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-09-25   
667-356 7 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-22   
667-356 8 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-10-17   
667-356 9 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-10-17   
667-388 A CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-388 0 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-04-23   
667-388 1 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-04-23   
667-388 2 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-04-23   
667-388 3 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-04-23   
667-388 4 BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238   2022-04-04   
667-388 5 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-08-25   
667-388 6 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-01-30   
667-388 7 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-08-25   
667-388 8 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-01-30   
667-388 9 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-01-29   
667-410 A CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-410 0 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-05-20   
667-410 1 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-410 2 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-410 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-410 4 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-410 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-410 6 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-410 7 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-410 8 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-09-30   
667-410 9 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-09-30   
667-492 A BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2024-07-22   
667-492 0 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-07-23   
667-492 1 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2024-07-22   
667-492 2 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2024-07-22   
667-492 3 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2024-07-22   
667-492 4 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2024-07-22   
667-492 5 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2024-07-22   
667-492 6 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2024-07-22   
667-492 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-04-06   
667-492 8 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-07-23   
667-492 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-07-23   
667-507 A   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-05-11   
667-507 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2025-08-11   
667-507 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-05-11   
667-507 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-05-11   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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