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NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-771 8 Baltimore MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2016-11-05   
667-771 9 Baltimore MD   515J IP HORIZON LLC 238   2016-05-31   
667-772 A Sparks-Glencoe MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-772 0 Sparks-Glencoe MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2024-02-23   
667-772 1 Sparks-Glencoe MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2022-10-16   
667-772 2 Sparks-Glencoe MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
667-772 3 Sparks-Glencoe MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
667-772 4 Sparks-Glencoe MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-03-10   
667-772 5 Sparks-Glencoe MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-03-10   
667-772 6 Sparks-Glencoe MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2022-02-05   
667-772 7 Sparks-Glencoe MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-06-27   
667-772 8 Sparks-Glencoe MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2022-02-05   
667-772 9 Sparks-Glencoe MD BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238   2022-04-10   
667-775 A Millington MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242      
667-775 1 Millington MD SLBRMD905MD  197D VONAGE AMERICA LLC 242   2022-07-09   
667-775 3 Millington MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-11-15   
667-775 4 Millington MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-11-15   
667-775 6 Millington MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-09-25   
667-775 7 Millington MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-08-16   
667-776 A Baltimore MD BLTMMDCHXVX  321J HD CARRIER LLC 238      
667-776 0 Baltimore MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2019-12-28   
667-776 1 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-04-08   
667-776 2 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-04-08   
667-776 3 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-04-08   
667-776 4 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-04-08   
667-776 5 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-04-08   
667-776 6 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-04-08   
667-776 7 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-04-08   
667-776 8 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-04-08   
667-776 9 Baltimore MD BLTMMDCHXVX  321J HD CARRIER LLC 238   2019-11-15   
667-777 A Severna Park MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-777 0 Severna Park MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-10   
667-777 1 Severna Park MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-10   
667-777 2 Severna Park MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-08-15   
667-777 3 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2018-07-12   
667-777 4 Severna Park MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2016-11-10   
667-777 5 Severna Park MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
667-777 6 Severna Park MD   145J TERRA NOVA TELECOM INC. 238   2023-08-06   
667-777 7 Severna Park MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2014-08-29   
667-777 8 Severna Park MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-05-01   
667-777 9 Severna Park MD BLTMMDCHX7X  073H TELNYX LLC 238   2017-03-14   
667-778 A Sparrows Point MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-778 0 Sparrows Point MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-04   
667-778 1 Sparrows Point MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-10-22   
667-778 2 Sparrows Point MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
667-778 3 Sparrows Point MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
667-778 4 Sparrows Point MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2022-10-16   
667-778 5 Sparrows Point MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-03-20   
667-778 6 Sparrows Point MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-02-03   
667-778 7 Sparrows Point MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-06-27   
667-778 8 Sparrows Point MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-02-03   
667-778 9 Sparrows Point MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-02-25   
667-786 A Columbia MD CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-786 0 Columbia MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2016-03-05   
667-786 1 Columbia MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-01-05   
667-786 2 Columbia MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-01-05   
667-786 3 Columbia MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-01-05   
667-786 4 Columbia MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2016-02-05   
667-786 5 Columbia MD CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2016-01-04   
667-786 6 Columbia MD CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2016-01-04   
667-786 7 Columbia MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2016-03-14   
667-786 8 Columbia MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-02-06   
667-786 9 Columbia MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-02-06   
667-788 A Westminster MD BLTMMD91DS2  2596 QUANTUM TELECOMMUNICATIONS, INC. - MD 238      
667-788 0 Westminster MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-12-16   
667-788 1 Westminster MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-12-16   
667-788 2 Westminster MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-12-19   
667-788 3 Westminster MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-06-07   
667-788 4 Westminster MD BLTQMD019MD  490J DISH WIRELESS, LLC 238   2022-12-20   
667-788 5 Westminster MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2024-12-30   
667-788 6 Westminster MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-01-15   
667-788 7 Westminster MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-01-15   
667-788 8 Westminster MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-05-09   
667-788 9 Westminster MD BLTMMDCHX3Y  2596 QUANTUM TELECOMMUNICATIONS, INC. - MD 238   2021-12-06   
667-800 A Salisbury MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-800 0 Salisbury MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2016-09-30   
667-800 1 Salisbury MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2016-09-30   
667-800 2 Salisbury MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2016-09-30   
667-800 3 Salisbury MD SLBRMDSBAMD  551G NUSO, LLC 242   2018-11-07   
667-800 4 Salisbury MD SLBRMDSBAMD  551G NUSO, LLC 242   2018-11-07   
667-800 5 Salisbury MD SLBRMDSBAMD  551G NUSO, LLC 242   2018-11-07   
667-800 6 Salisbury MD SLBRMDSBAMD  551G NUSO, LLC 242   2018-11-07   
667-800 7 Salisbury MD SLBRMDSBAMD  551G NUSO, LLC 242   2018-11-07   
667-800 8 Salisbury MD SLBRMDSBAMD  551G NUSO, LLC 242   2018-11-07   
667-800 9 Salisbury MD SLBRMDSBAMD  551G NUSO, LLC 242   2018-11-07   
667-802 A Catonsville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-802 0 Catonsville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-07-23   
667-802 1 Catonsville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-01-21   
667-802 2 Catonsville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-03   
667-802 3 Catonsville MD BLTQMD012MD  964H BARR TELL USA, INC. 238   2016-12-17   
667-802 4 Catonsville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-03   
667-802 5 Catonsville MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2016-12-15   
667-802 6 Catonsville MD BLTMMDCHX7X  073H TELNYX LLC 238   2017-03-14   
667-802 7 Catonsville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2019-09-13   
667-802 8 Catonsville MD BLTQMD013MD  939H COMMIO, LLC 238   2016-05-31   
667-802 9 Catonsville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-04-20   
667-803 A Solomons MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-803 0 Solomons MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2013-10-13   
667-803 1 Solomons MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-04   
667-803 2 Solomons MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-04   

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Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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