Local Calling Guide

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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
667-340 9 Churchville MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2021-11-01   
667-341 A Delmar MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-341 0 Delmar MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2022-11-28   
667-341 1 Delmar MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2022-11-18   
667-341 2 Delmar MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-10-31   
667-341 3 Delmar MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-11-15   
667-341 4 Delmar MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-11-15   
667-341 5 Delmar MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-12-20   
667-341 6 Delmar MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-12-20   
667-341 7 Delmar MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-03-14   
667-341 8 Delmar MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-03-14   
667-342 A Preston MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-342 0 Preston MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2023-09-02   
667-342 2 Preston MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-10-31   
667-342 3 Preston MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-12-20   
667-342 4 Preston MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2022-07-05   
667-342 5 Preston MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2022-12-03   
667-342 6 Preston MD SLBRMD90BMD  516J TON80 COMMUNICATIONS, LLC 242   2022-03-21   
667-342 7 Preston MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2022-11-18   
667-342 8 Preston MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2022-12-24   
667-342 9 Preston MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2023-06-17   
667-343 A Cambridge MD ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242      
667-343 0 Cambridge MD   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2021-09-18   
667-343 1 Cambridge MD   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2021-09-18   
667-343 2 Cambridge MD   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2021-09-18   
667-343 3 Cambridge MD   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2021-09-18   
667-343 4 Cambridge MD   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2021-09-18   
667-343 5 Cambridge MD   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2021-09-18   
667-343 6 Cambridge MD   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2021-09-18   
667-343 7 Cambridge MD   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2021-09-18   
667-343 8 Cambridge MD   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2021-09-18   
667-343 9 Cambridge MD   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2021-09-18   
667-344 A Chase MD BLTMMDCHX7X  073H TELNYX LLC 238      
667-344 0 Chase MD BLTMMDCHX7X  073H TELNYX LLC 238   2017-04-26   
667-344 1 Chase MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-02   
667-344 2 Chase MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-02   
667-344 3 Chase MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-02   
667-344 4 Chase MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-22   
667-344 5 Chase MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-02   
667-344 6 Chase MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-28   
667-344 7 Chase MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-02   
667-344 8 Chase MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2019-01-19   
667-345 A Catonsville MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-345 0 Catonsville MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-07-26   
667-345 1 Catonsville MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-07-26   
667-345 2 Catonsville MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-11-21   
667-345 3 Catonsville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-07-09   
667-345 4 Catonsville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-07-09   
667-345 5 Catonsville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-21   
667-345 6 Catonsville MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-07-26   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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