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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-861 5 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-11-21   
240-861 6 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-11-21   
240-861 7 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-11-21   
240-861 8 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-11-21   
240-861 9 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-11-21   
240-862 A Mount Savage MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-862 0 Mount Savage MD HGTWMD530MD  073H TELNYX LLC 240   2017-08-08   
240-862 1 Mount Savage MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-06-17   
240-862 2 Mount Savage MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-06-17   
240-862 3 Mount Savage MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-06-17   
240-862 4 Mount Savage MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2019-05-25   
240-862 5 Mount Savage MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-862 7 Mount Savage MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2016-11-12   
240-862 8 Mount Savage MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2016-10-02   
240-862 9 Mount Savage MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2016-10-02   
240-863 A Washington Zone 3 MD LARLMDCC5MD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-863 0 Washington Zone 3 MD LARLMDCC5MD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-863 1 Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-07-02   
240-863 2 Washington Zone 3 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-01-27   
240-863 3 Washington Zone 3 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-08-20   
240-863 4 Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-06-02   
240-863 5 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-06-16   
240-863 6 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-07-04   
240-863 7 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-06-19   
240-863 8 Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-06-02   
240-863 9 Washington Zone 3 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-05   
240-864 A Washington Zone 10 MD   829J PAETEC ITEL, LLC 236   2025-04-02   
240-865 A Washington Zone 14 (Baltimore LATA) MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
240-865 0 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2008-02-01   
240-865 1 Washington Zone 14 (Baltimore LATA) MD   829J PAETEC ITEL, LLC 238   2006-01-14   
240-865 2 Washington Zone 14 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2008-04-07   
240-865 3 Washington Zone 14 (Baltimore LATA) MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-09-06   
240-865 4 Washington Zone 14 (Baltimore LATA) MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-08-11   
240-865 5 Washington Zone 14 (Baltimore LATA) MD   829J PAETEC ITEL, LLC 238   2007-03-02   
240-865 6 Washington Zone 14 (Baltimore LATA) MD   145J TERRA NOVA TELECOM INC. 238   2023-08-06   
240-865 7 Washington Zone 14 (Baltimore LATA) MD   829J PAETEC ITEL, LLC 238   2007-09-20   
240-865 8 Washington Zone 14 (Baltimore LATA) MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2007-12-03   
240-865 9 Washington Zone 14 (Baltimore LATA) MD BLTMMDCH25Z  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2006-05-05   
240-866 A Hagerstown MD HGTWMD53BMD  145J TERRA NOVA TELECOM INC. 240      
240-866 0 Hagerstown MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2019-12-19   
240-866 1 Hagerstown MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2021-05-29   
240-866 2 Hagerstown MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-01-05   
240-866 3 Hagerstown MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-01-05   
240-866 4 Hagerstown MD   829J PAETEC ITEL, LLC 240   2020-08-27   
240-866 5 Hagerstown MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2021-09-20   
240-866 6 Hagerstown MD   145J TERRA NOVA TELECOM INC. 240   2019-11-11   
240-866 7 Hagerstown MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2023-07-07   
240-866 8 Hagerstown MD CMLDMDCMUMD  073H TELNYX LLC 240   2021-07-17   
240-866 9 Hagerstown MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2022-03-02   
240-867 A Washington Zone 3 MD SLSPMD913MD  939H COMMIO, LLC 236      
240-867 0 Washington Zone 3 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-867 1 Washington Zone 3 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-867 2 Washington Zone 3 MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-06-04   
240-867 3 Washington Zone 3 MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-06-04   
240-867 4 Washington Zone 3 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-03-29   
240-867 5 Washington Zone 3 MD SLSPMD913MD  939H COMMIO, LLC 236   2017-08-11   
240-867 6 Washington Zone 3 MD   515J IP HORIZON LLC 236   2019-04-26   
240-867 7 Washington Zone 3 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-03-29   
240-867 8 Washington Zone 3 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-867 9 Washington Zone 3 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-868 A Washington Zone 12 MD   829J PAETEC ITEL, LLC 236   2025-04-02   
240-868 0 Washington Zone 12 MD   829J PAETEC ITEL, LLC 236      
240-868 1 Washington Zone 12 MD   829J PAETEC ITEL, LLC 236      
240-868 2 Washington Zone 12 MD BTVLMD12CMA  5562 METROPCS, INC. 236   2021-10-31   
240-868 3 Washington Zone 12 MD   829J PAETEC ITEL, LLC 236      
240-868 4 Washington Zone 12 MD   829J PAETEC ITEL, LLC 236      
240-868 5 Washington Zone 12 MD BTVLMD12CMA  5562 METROPCS, INC. 236   2022-01-21   
240-868 6 Washington Zone 12 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2022-12-16   
240-868 7 Washington Zone 12 MD   829J PAETEC ITEL, LLC 236      
240-868 8 Washington Zone 12 MD   876D ONVOY, LLC - MD 236   2025-05-10   
240-868 9 Washington Zone 12 MD   829J PAETEC ITEL, LLC 236      
240-869 A Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-869 0 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-01-01   
240-869 1 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-01-01   
240-869 2 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-01-01   
240-869 3 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-01-01   
240-869 4 Washington Zone 10 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-01-15   
240-869 5 Washington Zone 10 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-01-15   
240-869 6 Washington Zone 10 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-12-23   
240-869 7 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-12-09   
240-869 8 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-12-09   
240-869 9 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-12-09   
240-870 A Middletown MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-870 0 Middletown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2017-02-04   
240-870 1 Middletown MD HGTWMD530MD  073H TELNYX LLC 240   2017-08-08   
240-870 2 Middletown MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240   2017-05-23   
240-870 3 Middletown MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2024-04-05   
240-870 4 Middletown MD   145J TERRA NOVA TELECOM INC. 240   2023-11-14   
240-870 6 Middletown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2018-09-20   
240-870 7 Middletown MD FRDRMDFRXKX  508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-11-05   
240-870 8 Middletown MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2016-11-03   
240-870 9 Middletown MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2016-11-03   
240-871 A Lexington Park-Great Mills MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-871 0 Lexington Park-Great Mills MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-22   
240-871 1 Lexington Park-Great Mills MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-09-22   
240-871 2 Lexington Park-Great Mills MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-12-11   
240-871 3 Lexington Park-Great Mills MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-12-11   
240-871 4 Lexington Park-Great Mills MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-06-17   
240-871 8 Lexington Park-Great Mills MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-08-26   
240-871 9 Lexington Park-Great Mills MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-12-09   

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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