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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
240-891 5 Damascus (Hagerstown LATA) MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2022-03-12   
240-892 A Washington Zone 15 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-892 0 Washington Zone 15 MD   145J TERRA NOVA TELECOM INC. 236   2023-08-06   
240-892 1 Washington Zone 15 MD   515J IP HORIZON LLC 236   2015-03-21   
240-892 2 Washington Zone 15 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2015-04-10   
240-892 3 Washington Zone 15 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-892 4 Washington Zone 15 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2011-04-23   
240-892 5 Washington Zone 15 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-06-27   
240-892 7 Washington Zone 15 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2014-10-24   
240-892 8 Washington Zone 15 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2014-10-24   
240-892 9 Washington Zone 15 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-01-09   
240-893 A Washington Zone 3 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-894 A Lexington Park-Great Mills MD WASHDC12NMD  490J DISH WIRELESS, LLC 236      
240-894 0 Lexington Park-Great Mills MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-06-29   
240-894 1 Lexington Park-Great Mills MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-06-29   
240-894 8 Lexington Park-Great Mills MD WASHDC12NMD  490J DISH WIRELESS, LLC 236   2022-06-06   
240-895 A Lexington Park-Great Mills MD LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
240-895 0 Lexington Park-Great Mills MD LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
240-895 2 Lexington Park-Great Mills MD LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
240-895 3 Lexington Park-Great Mills MD LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
240-895 4 Lexington Park-Great Mills MD LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
240-895 5 Lexington Park-Great Mills MD LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
240-895 6 Lexington Park-Great Mills MD LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
240-895 7 Lexington Park-Great Mills MD LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
240-895 8 Lexington Park-Great Mills MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2007-05-01   
240-895 9 Lexington Park-Great Mills MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2012-10-07   
240-896 A Hagerstown MD HGTWMD53FMD  490J DISH WIRELESS, LLC 240      
240-896 0 Hagerstown MD HGTWMD53BMD  145J TERRA NOVA TELECOM INC. 240   2024-10-07   
240-896 1 Hagerstown MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2022-03-20   
240-896 2 Hagerstown MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2022-03-20   
240-896 3 Hagerstown MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2024-02-19   
240-896 4 Hagerstown MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2024-02-19   
240-896 5 Hagerstown MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2024-02-19   
240-896 6 Hagerstown MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2024-12-05   
240-896 7 Hagerstown MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2024-02-19   
240-896 8 Hagerstown MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2024-02-19   
240-896 9 Hagerstown MD HGTWMD53FMD  490J DISH WIRELESS, LLC 240   2023-01-08   
240-897 A Washington Zone 16 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-897 0 Washington Zone 16 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-01-28   
240-897 1 Washington Zone 16 MD BTVLMD12CMA  5562 METROPCS, INC. 236   2021-12-03   
240-897 2 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-897 3 Washington Zone 16 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-12-03   
240-897 4 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-897 5 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-897 6 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-897 7 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-897 8 Washington Zone 16 MD WASHDC127MD  073H TELNYX LLC 236   2017-04-27   
240-897 9 Washington Zone 16 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-898 A Washington Zone 4 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-898 0 Washington Zone 4 MD SLSPMD913MD  939H COMMIO, LLC 236   2021-08-29   
240-898 1 Washington Zone 4 MD SLSPMD913MD  939H COMMIO, LLC 236   2021-08-29   
240-898 2 Washington Zone 4 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-898 3 Washington Zone 4 MD SLSPMD913MD  939H COMMIO, LLC 236   2021-08-29   
240-898 4 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2012-10-07   
240-898 5 Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-04-13   
240-898 6 Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-04-21   
240-898 7 Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-11-11   
240-898 8 Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-11-11   
240-898 9 Washington Zone 4 MD WASHDC12KMD  145J TERRA NOVA TELECOM INC. 236   2021-07-22   
240-899 A Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-900 A Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-900 0 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-04-20   
240-900 1 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-07-27   
240-900 2 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-07-27   
240-900 3 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-07-27   
240-900 4 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-07-27   
240-900 5 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-07-27   
240-900 6 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-07-27   
240-900 7 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-07-27   
240-900 8 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-04-20   
240-900 9 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-04-20   
240-901 A La Plata MD WASIDCRG7MD  508J CENTURYLINK COMMUNICATIONS, LLC 236      
240-901 0 La Plata MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2014-10-11   
240-901 1 La Plata MD CHCHMDBE1MD  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 236   2015-06-20   
240-901 2 La Plata MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2014-10-03   
240-901 3 La Plata MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-14   
240-901 4 La Plata MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-14   
240-901 5 La Plata MD WASHDC127MD  073H TELNYX LLC 236   2017-04-27   
240-901 7 La Plata MD WASIDCRG7MD  508J CENTURYLINK COMMUNICATIONS, LLC 236   2014-07-21   
240-901 8 La Plata MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2015-12-03   
240-901 9 La Plata MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-06-27   
240-902 A Damascus (Hagerstown LATA) MD CMLDMDCMAMD  506J TWILIO INTERNATIONAL, INC. 240      
240-902 2 Damascus (Hagerstown LATA) MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2022-03-03   
240-902 3 Damascus (Hagerstown LATA) MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2022-10-16   
240-902 4 Damascus (Hagerstown LATA) MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2022-03-03   
240-902 5 Damascus (Hagerstown LATA) MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2022-04-25   
240-902 6 Damascus (Hagerstown LATA) MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2022-04-25   
240-902 7 Damascus (Hagerstown LATA) MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2023-07-14   
240-902 8 Damascus (Hagerstown LATA) MD CMLDMDCMAMD  506J TWILIO INTERNATIONAL, INC. 240   2022-02-26   
240-903 A Indian Head MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
240-903 0 Indian Head MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2014-05-30   
240-903 1 Indian Head MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2014-05-30   
240-903 2 Indian Head MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2014-01-17   
240-903 3 Indian Head MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2014-01-27   
240-903 4 Indian Head MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-01-22   
240-903 5 Indian Head MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-01-22   
240-903 6 Indian Head MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-06-27   
240-903 7 Indian Head MD WASIDCRG7MD  508J CENTURYLINK COMMUNICATIONS, LLC 236   2014-06-25   
240-903 8 Indian Head MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-09-02   
240-903 9 Indian Head MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-10-09   

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

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