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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
667-667 0 Pikesville MD   876D ONVOY, LLC - MD 238   2025-10-16   
667-667 6 Pikesville MD   876D ONVOY, LLC - MD 238   2025-10-16   
667-667 7 Pikesville MD   876D ONVOY, LLC - MD 238   2025-10-16   
667-667 8 Pikesville MD   876D ONVOY, LLC - MD 238   2025-10-16   
667-668 A Fallston MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-668 0 Fallston MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2021-12-15   
667-668 1 Fallston MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2022-03-02   
667-668 2 Fallston MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-11   
667-668 3 Fallston MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-11   
667-668 4 Fallston MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-02-11   
667-668 5 Fallston MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-02-11   
667-668 6 Fallston MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-06-26   
667-668 7 Fallston MD BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238   2021-06-27   
667-669 A Galena MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242      
667-669 2 Galena MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-09-25   
667-669 5 Galena MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-12-20   
667-669 6 Galena MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-08-16   
667-669 7 Galena MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-11-15   
667-669 8 Galena MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-11-15   
667-670 A Sudlersville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-670 0 Sudlersville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-05-18   
667-670 1 Sudlersville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-05-18   
667-670 3 Sudlersville MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-05-27   
667-670 6 Sudlersville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-05-17   
667-670 7 Sudlersville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-05-21   
667-670 8 Sudlersville MD SLBRMD908MD  490J DISH WIRELESS, LLC 242   2022-12-20   
667-676 A Willards MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-676 0 Willards MD SLBRMDSBWMD  073H TELNYX LLC 242   2021-03-04   
667-676 1 Willards MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-03-14   
667-676 2 Willards MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-03-14   
667-676 4 Willards MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-05-27   
667-676 6 Willards MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-11-21   
667-676 7 Willards MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-11-21   
667-676 8 Willards MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-07-12   
667-677 A Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-677 0 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-02-06   
667-677 1 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-02-06   
667-677 2 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-12   
667-677 3 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-12   
667-677 4 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-12   
667-677 5 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-06-09   
667-677 6 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-06-09   
667-677 7 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-06-09   
667-677 8 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-06-09   
667-677 9 Baltimore MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2016-11-05   
667-678 A Columbia MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-678 0 Columbia MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-10-16   
667-678 1 Columbia MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-10-16   
667-678 2 Columbia MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-10-15   
667-678 3 Columbia MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-10-24   
667-678 4 Columbia MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-10-24   
667-678 5 Columbia MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-10-24   
667-678 6 Columbia MD BLTQMD013MD  939H COMMIO, LLC 238   2021-10-16   
667-678 7 Columbia MD BLTQMD013MD  939H COMMIO, LLC 238   2021-10-16   
667-678 8 Columbia MD BLTQMD013MD  939H COMMIO, LLC 238   2021-10-16   
667-678 9 Columbia MD BLTQMD013MD  939H COMMIO, LLC 238   2021-10-16   
667-686 A Ellicott City MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-686 0 Ellicott City MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-06   
667-686 1 Ellicott City MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-06   
667-686 2 Ellicott City MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-06   
667-686 3 Ellicott City MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-06   
667-686 4 Ellicott City MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-06   
667-686 5 Ellicott City MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-06   
667-686 6 Ellicott City MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2018-12-07   
667-686 7 Ellicott City MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-02-08   
667-686 8 Ellicott City MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-06-16   
667-686 9 Ellicott City MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-05-11   
667-687 A Warwick MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-687 0 Warwick MD SLBRMD901MD  939H COMMIO, LLC 242   2022-03-27   
667-687 4 Warwick MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2022-11-18   
667-687 6 Warwick MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-05-17   
667-687 7 Warwick MD SLBRMDSBXUX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 242   2022-11-09   
667-687 8 Warwick MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-05-27   
667-688 A Parkville MD BLTQMD01AMD  965H FRACTEL, LLC 238      
667-688 0 Parkville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-01-01   
667-688 1 Parkville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-02-09   
667-688 2 Parkville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-03-20   
667-688 3 Parkville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2020-12-03   
667-688 4 Parkville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2020-12-03   
667-688 5 Parkville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2020-12-03   
667-688 6 Parkville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2020-12-03   
667-688 7 Parkville MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2024-09-28   
667-688 8 Parkville MD BLTQMD01AMD  965H FRACTEL, LLC 238   2020-09-12   
667-688 9 Parkville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-27   
667-693 A Vienna MD SLBRMD90BMD  516J TON80 COMMUNICATIONS, LLC 242      
667-693 7 Vienna MD SLBRMD90BMD  516J TON80 COMMUNICATIONS, LLC 242   2022-05-26   
667-701 A Elkridge MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-701 0 Elkridge MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-12-12   
667-701 1 Elkridge MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-01-29   
667-701 2 Elkridge MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-09-19   
667-701 3 Elkridge MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-11   
667-701 4 Elkridge MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-11   
667-701 5 Elkridge MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-04-18   
667-701 6 Elkridge MD   515J IP HORIZON LLC 238   2016-10-14   
667-701 7 Elkridge MD BLTQMD012MD  964H BARR TELL USA, INC. 238   2016-12-17   
667-701 8 Elkridge MD   515J IP HORIZON LLC 238   2016-01-04   
667-701 9 Elkridge MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2015-12-03   
667-706 A Elkton MD BLTMMDCH40Z  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238      
667-706 0 Elkton MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-02   
667-706 1 Elkton MD BLTMMDCHXVX  321J HD CARRIER LLC 238   2016-09-05   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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