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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
667-647 2 North East MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
667-647 3 North East MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
667-647 4 North East MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-02-04   
667-647 6 North East MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-06-26   
667-647 7 North East MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-02-04   
667-647 9 North East MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2025-09-20   
667-653 A Brooklyn Park-Linthicum MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-653 0 Brooklyn Park-Linthicum MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-02-01   
667-653 1 Brooklyn Park-Linthicum MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-06-02   
667-653 2 Brooklyn Park-Linthicum MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-02-01   
667-653 3 Brooklyn Park-Linthicum MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-02-01   
667-653 4 Brooklyn Park-Linthicum MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2020-08-21   
667-653 5 Brooklyn Park-Linthicum MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2019-03-20   
667-653 6 Brooklyn Park-Linthicum MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-30   
667-653 7 Brooklyn Park-Linthicum MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-09-28   
667-653 8 Brooklyn Park-Linthicum MD   515J IP HORIZON LLC 238   2019-04-26   
667-653 9 Brooklyn Park-Linthicum MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-09-28   
667-656 A Edgewood MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-656 0 Edgewood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-08-23   
667-656 1 Edgewood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-08-23   
667-656 2 Edgewood MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-09-23   
667-656 3 Edgewood MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-09-23   
667-656 4 Edgewood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-23   
667-656 5 Edgewood MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-12-19   
667-656 6 Edgewood MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-07-26   
667-656 7 Edgewood MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-01-27   
667-656 8 Edgewood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-16   
667-656 9 Edgewood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-16   
667-657 A Chase MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-657 0 Chase MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-07-30   
667-657 1 Chase MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-08-14   
667-657 2 Chase MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-09-23   
667-657 3 Chase MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-06   
667-657 4 Chase MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-11-26   
667-657 5 Chase MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-11-26   
667-657 6 Chase MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-22   
667-657 7 Chase MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-09-10   
667-657 8 Chase MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-09-22   
667-657 9 Chase MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-09-22   
667-660 A Marion MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-660 4 Marion MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-10-17   
667-660 5 Marion MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-10-17   
667-660 6 Marion MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-12-11   
667-660 7 Marion MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-12-11   
667-660 8 Marion MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-05-27   
667-661 A Snow Hill MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-661 2 Snow Hill MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2023-04-01   
667-661 3 Snow Hill MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-03-13   
667-661 4 Snow Hill MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-03-13   
667-661 5 Snow Hill MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-05-27   
667-661 6 Snow Hill MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-12-11   
667-661 7 Snow Hill MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-12-11   
667-661 8 Snow Hill MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-07-12   
667-661 9 Snow Hill MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2022-04-15   
667-662 A Smith Island MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-662 0 Smith Island MD SLBRMDSBWMD  073H TELNYX LLC 242   2023-05-01   
667-662 1 Smith Island MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-08-09   
667-662 2 Smith Island MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-08-09   
667-662 4 Smith Island MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-05-27   
667-662 6 Smith Island MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-12-11   
667-662 7 Smith Island MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-12-11   
667-662 9 Smith Island MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2025-07-03   
667-663 A Ocean City MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-663 0 Ocean City MD SLBRMD901MD  939H COMMIO, LLC 242   2022-11-07   
667-663 1 Ocean City MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-02-05   
667-663 2 Ocean City MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2021-03-02   
667-663 3 Ocean City MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-08-09   
667-663 4 Ocean City MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2024-09-15   
667-663 5 Ocean City MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-02-05   
667-663 6 Ocean City MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-12-11   
667-663 7 Ocean City MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-12-11   
667-663 8 Ocean City MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-05-27   
667-663 9 Ocean City MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-03-10   
667-664 A Trappe MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-664 0 Trappe MD SLBRMD901MD  939H COMMIO, LLC 242   2022-11-07   
667-664 2 Trappe MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-05-27   
667-664 4 Trappe MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-03-05   
667-664 6 Trappe MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-12-11   
667-664 7 Trappe MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-12-11   
667-664 9 Trappe MD SLBRMD90DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 242   2024-12-19   
667-665 A Hillsboro MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242      
667-665 0 Hillsboro MD SLBRMDSBWMD  073H TELNYX LLC 242   2022-08-05   
667-665 2 Hillsboro MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2022-04-25   
667-665 3 Hillsboro MD SLBRMD90BMD  516J TON80 COMMUNICATIONS, LLC 242   2022-03-30   
667-665 4 Hillsboro MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-11-15   
667-665 5 Hillsboro MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-11-15   
667-665 6 Hillsboro MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-08-16   
667-665 7 Hillsboro MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2025-07-28   
667-666 A West River MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-666 0 West River MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-06-13   
667-666 1 West River MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-06-13   
667-666 2 West River MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-08-05   
667-666 3 West River MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-08-05   
667-666 4 West River MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2018-05-31   
667-666 5 West River MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-03-25   
667-666 6 West River MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-06-02   
667-666 7 West River MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-02   
667-666 8 West River MD BLTMMDCHX7X  073H TELNYX LLC 238   2017-04-26   
667-666 9 West River MD   515J IP HORIZON LLC 238   2016-10-14   
667-667 A Pikesville MD   876D ONVOY, LLC - MD 238   2025-10-16   

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

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