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Baltimore, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
667-461 4 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-12-31   
667-461 5 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-12-31   
667-461 6 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-12-31   
667-461 7 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-08-10   
667-461 8 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-08-10   
667-461 9 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-08-10   
667-464 A BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238      
667-464 0 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-05-06   
667-464 1 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-05-06   
667-464 2 BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238   2022-04-03   
667-464 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2022-05-22   
667-464 4 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2022-05-22   
667-464 5 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-05-06   
667-464 6 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-04-04   
667-464 7 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-04-04   
667-464 8 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-05-06   
667-464 9 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-05-06   
667-487 A BLTMMDSNJMD  475J CALLWORKS CORPORATION 238   2024-07-11   
667-487 0 BLTQMD019MD  490J DISH WIRELESS, LLC 238   2024-10-16   
667-487 1 BLTMMDSNJMD  475J CALLWORKS CORPORATION 238   2024-07-11   
667-487 2 BLTQMD019MD  490J DISH WIRELESS, LLC 238   2024-12-16   
667-487 3 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-17   
667-487 4 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-17   
667-487 5 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-17   
667-487 6 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-17   
667-487 7 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-17   
667-487 8 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-17   
667-487 9 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-17   
667-495 A BLTQMD01GMD  616J LEAP TELECOM, LLC 238   2024-12-28   
667-495 0 BLTQMD01GMD  616J LEAP TELECOM, LLC 238   2024-12-28   
667-495 1 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-12-31   
667-495 2 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-12-31   
667-495 3 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-12-31   
667-495 4   490J DISH WIRELESS, LLC 238   2025-01-31   
667-495 5   490J DISH WIRELESS, LLC 238   2025-02-24   
667-495 6   490J DISH WIRELESS, LLC 238   2025-03-24   
667-495 7   490J DISH WIRELESS, LLC 238   2025-04-28   
667-495 8   490J DISH WIRELESS, LLC 238   2025-05-26   
667-495 9   490J DISH WIRELESS, LLC 238   2025-06-23   
667-600 A BLTMMDCHXMD  139F WORLDCALL INTERCONNECT INC. 238      
667-600 0 BLTMMDCHXMD  139F WORLDCALL INTERCONNECT INC. 238   2015-11-13   
667-600 1 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-02-06   
667-600 2 CLMAMDJTBMD  2589 US LEC OF MARYLAND, INC. 238   2016-07-28   
667-600 3 CLMAMDJTBMD  2589 US LEC OF MARYLAND, INC. 238   2016-07-28   
667-600 4 CLMAMDJTBMD  2589 US LEC OF MARYLAND, INC. 238   2016-07-28   
667-600 5 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-04-17   
667-600 6 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-01-02   
667-600 7 BLTMMDCHXVX  321J HD CARRIER LLC 238   2020-05-02   
667-600 8 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-02-06   
667-600 9 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-02-06   
667-677 A BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-677 0 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-02-06   
667-677 1 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-02-06   
667-677 2   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-12   
667-677 3   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-12   
667-677 4   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-12   
667-677 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-06-09   
667-677 6 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-06-09   
667-677 7 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-06-09   
667-677 8 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-06-09   
667-677 9 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2016-11-05   
667-770 A BLTMMD915MD  691H AIRUS, INC. - MD 238      
667-770 0 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-11-09   
667-770 1 BLTMMD915MD  691H AIRUS, INC. - MD 238   2015-09-21   
667-770 2 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-11-09   
667-770 3 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-11-09   
667-770 4 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-11-09   
667-770 5 BLTMMDCHXVX  321J HD CARRIER LLC 238   2020-05-02   
667-770 6 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2019-06-13   
667-770 7 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2019-06-13   
667-770 8 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-11-09   
667-770 9 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-11-09   
667-771 A BLTMMDCHYMD  530H WIDE VOICE, LLC - MD 238      
667-771 0 BLTMMDCHPMD  820C INTRADO COMMUNICATIONS, LLC 238   2016-08-20   
667-771 1 BLTMMDCHYMD  530H WIDE VOICE, LLC - MD 238   2016-02-04   
667-771 2 BLTMMDCHDMD  551G NUSO, LLC 238   2016-08-31   
667-771 3 BLTMMDCHDMD  551G NUSO, LLC 238   2016-08-31   
667-771 4 BLTMMDCHDMD  551G NUSO, LLC 238   2016-08-31   
667-771 5 BLTMMDCHDMD  551G NUSO, LLC 238   2016-08-31   
667-771 6 BLTMMDCHDMD  551G NUSO, LLC 238   2016-08-31   
667-771 7 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2016-11-05   
667-771 8 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2016-11-05   
667-771 9   515J IP HORIZON LLC 238   2016-05-31   
667-776 A BLTMMDCHXVX  321J HD CARRIER LLC 238      
667-776 0 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2019-12-28   
667-776 1 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-04-08   
667-776 2 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-04-08   
667-776 3 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-04-08   
667-776 4 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-04-08   
667-776 5 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-04-08   
667-776 6 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-04-08   
667-776 7 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-04-08   
667-776 8 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-04-08   
667-776 9 BLTMMDCHXVX  321J HD CARRIER LLC 238   2019-11-15   
667-867 A BLTQMD013MD  939H COMMIO, LLC 238      
667-867 0 BLTMMDCHDMD  551G NUSO, LLC 238   2018-10-14   
667-867 1 BLTMMDCHDMD  551G NUSO, LLC 238   2018-10-14   
667-867 2   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
667-867 3   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
667-867 4   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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