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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
240-841 9 Laurel (Baltimore LATA) MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-31   
240-842 A Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
240-842 0 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
240-842 1 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
240-842 2 Washington Zone 14 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
240-842 3 Washington Zone 14 (Baltimore LATA) MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-12-09   
240-842 4 Washington Zone 14 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
240-842 5 Washington Zone 14 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2012-08-26   
240-842 6 Washington Zone 14 (Baltimore LATA) MD CLMAMDJTBMD  2589 US LEC OF MARYLAND, INC. 238   2016-11-21   
240-842 7 Washington Zone 14 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
240-842 8 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHX7X  073H TELNYX LLC 238   2017-04-26   
240-842 9 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
240-843 A Washington Zone 13 (Baltimore LATA) MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
240-843 1 Washington Zone 13 (Baltimore LATA) MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
240-843 2 Washington Zone 13 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
240-843 3 Washington Zone 13 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
240-843 4 Washington Zone 13 (Baltimore LATA) MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
240-843 5 Washington Zone 13 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
240-843 6 Washington Zone 13 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
240-843 7 Washington Zone 13 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
240-843 8 Washington Zone 13 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
240-843 9 Washington Zone 13 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
240-844 A Ridge MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-844 0 Ridge MD WASHDC127MD  073H TELNYX LLC 236   2024-02-04   
240-844 1 Ridge MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-02-22   
240-844 2 Ridge MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-11-18   
240-844 3 Ridge MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2012-10-07   
240-844 4 Ridge MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-844 5 Ridge MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2005-08-15   
240-844 6 Ridge MD WASHDC12KMD  145J TERRA NOVA TELECOM INC. 236   2024-03-03   
240-844 7 Ridge MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2005-08-15   
240-844 8 Ridge MD WASHDC127MD  073H TELNYX LLC 236   2024-03-03   
240-844 9 Ridge MD HRNDVACKAMD  1958 ATX TELECOMMUNICATIONS SERVICES, LTD. 236   2004-03-27   
240-845 A Washington Zone 13 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-845 0 Washington Zone 13 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-845 1 Washington Zone 13 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-845 2 Washington Zone 13 MD   515J IP HORIZON LLC 236   2016-10-14   
240-845 3 Washington Zone 13 MD   515J IP HORIZON LLC 236   2016-10-14   
240-845 4 Washington Zone 13 MD BTVLMD12CMA  5562 METROPCS, INC. 236   2017-08-19   
240-845 5 Washington Zone 13 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-845 6 Washington Zone 13 MD BTVLMD12CMA  5562 METROPCS, INC. 236   2018-07-01   
240-845 7 Washington Zone 13 MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2017-07-27   
240-845 8 Washington Zone 13 MD WASHDC127MD  073H TELNYX LLC 236   2017-04-27   
240-845 9 Washington Zone 13 MD   876D ONVOY, LLC - MD 236   2025-02-01   
240-846 A Washington Zone 16 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-846 0 Washington Zone 16 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-846 1 Washington Zone 16 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-846 2 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-846 3 Washington Zone 16 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-10-12   
240-846 4 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-06-16   
240-846 5 Washington Zone 16 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2018-10-05   
240-846 6 Washington Zone 16 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-846 7 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-846 8 Washington Zone 16 MD   515J IP HORIZON LLC 236   2016-05-31   
240-846 9 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-05-01   
240-847 A Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-847 0 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-02-08   
240-847 1 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-02-08   
240-847 2 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-02-25   
240-847 3 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-02-25   
240-847 4 Washington Zone 3 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2016-09-08   
240-847 5 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-10-01   
240-847 6 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-10-01   
240-847 7 Washington Zone 3 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2016-03-01   
240-847 8 Washington Zone 3 MD WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2016-06-13   
240-847 9 Washington Zone 3 MD   515J IP HORIZON LLC 236   2016-05-31   
240-848 A Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
240-848 0 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2011-02-10   
240-848 1 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236   2004-07-12   
240-848 2 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236   2004-12-27   
240-848 3 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236   2004-12-27   
240-848 4 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236   2005-03-28   
240-848 5 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236   2005-04-20   
240-848 6 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236   2005-09-19   
240-848 7 Gaithersburg MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-08-16   
240-848 8 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2011-02-10   
240-848 9 Gaithersburg MD LARLMDCC5MD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2011-10-04   
240-849 A Hagerstown MD FRDRMDFRXAX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 240      
240-849 0 Hagerstown MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2022-06-11   
240-849 1 Hagerstown MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-11-18   
240-849 2 Hagerstown MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-11-18   
240-849 3 Hagerstown MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-11-18   
240-849 4 Hagerstown MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2024-12-05   
240-849 5 Hagerstown MD FRDRMDFRXAX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 240   2021-10-08   
240-849 6 Hagerstown MD FRDRMDFRXAX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 240   2021-10-08   
240-849 7 Hagerstown MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-11-18   
240-849 8 Hagerstown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2021-12-17   
240-849 9 Hagerstown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2021-12-17   
240-850 A Hagerstown MD HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240      
240-850 0 Hagerstown MD HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240   2016-07-16   
240-850 1 Hagerstown MD HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240   2016-07-16   
240-850 2 Hagerstown MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2016-08-21   
240-850 3 Hagerstown MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2016-09-23   
240-850 4 Hagerstown MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2016-09-23   
240-850 5 Hagerstown MD FRDRMDFRKMD  5562 METROPCS, INC. 240   2016-11-25   
240-850 6 Hagerstown MD HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240   2018-11-20   
240-850 7 Hagerstown MD FRDRMDFRXKX  508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-10-26   
240-850 8 Hagerstown MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2023-01-05   
240-850 9 Hagerstown MD FRDRMDFRKMD  5562 METROPCS, INC. 240   2017-02-25   
240-851 A McCoole MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240      

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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