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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
240-790 4 Washington Zone 13 MD BTVLMD12CMA  5562 METROPCS, INC. 236   2020-04-02   
240-790 5 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2022-12-22   
240-790 6 Washington Zone 13 MD BTVLMD12CMA  5562 METROPCS, INC. 236   2016-09-26   
240-790 7 Washington Zone 13 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-790 8 Washington Zone 13 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2017-04-19   
240-790 9 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-03-23   
240-791 A Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-791 0 Washington Zone 4 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-06-14   
240-791 1 Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-11-04   
240-791 2 Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-11-04   
240-791 3 Washington Zone 4 MD BTVLMD12CMA  5562 METROPCS, INC. 236   2021-10-31   
240-791 4 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-09-26   
240-791 5 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-09-26   
240-791 6 Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-09-25   
240-791 7 Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-09-25   
240-791 8 Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-09-25   
240-791 9 Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-09-25   
240-792 A Frederick MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-792 0 Frederick MD FRDRMDFRKMD  5562 METROPCS, INC. 240   2021-10-28   
240-792 1 Frederick MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2021-11-04   
240-792 2 Frederick MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2022-07-30   
240-792 3 Frederick MD FRDRMDFRKMD  5562 METROPCS, INC. 240   2021-12-02   
240-792 4 Frederick MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-11-18   
240-792 5 Frederick MD FRDRMDFRX7X  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2021-10-21   
240-792 6 Frederick MD HGTWMD53EMD  516J TON80 COMMUNICATIONS, LLC 240   2021-10-09   
240-792 7 Frederick MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-11-18   
240-792 8 Frederick MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-11-18   
240-792 9 Frederick MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2021-09-25   
240-793 A Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
240-793 0 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
240-793 1 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
240-793 2 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236   2002-08-26   
240-793 3 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236   2002-08-26   
240-793 4 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
240-793 5 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
240-793 6 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
240-793 7 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
240-793 8 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
240-793 9 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
240-794 A Lexington Park-Great Mills MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-794 0 Lexington Park-Great Mills MD SLSPMD913MD  939H COMMIO, LLC 236   2022-12-04   
240-794 1 Lexington Park-Great Mills MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-794 2 Lexington Park-Great Mills MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-07-31   
240-794 3 Lexington Park-Great Mills MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-09-24   
240-794 4 Lexington Park-Great Mills MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-08-01   
240-794 6 Lexington Park-Great Mills MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2008-10-05   
240-794 7 Lexington Park-Great Mills MD WASHDCSW01Z  829J PAETEC ITEL, LLC 236   2009-05-01   
240-794 8 Lexington Park-Great Mills MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-10-11   
240-794 9 Lexington Park-Great Mills MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-09-24   
240-795 A Washington Zone 5 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-795 0 Washington Zone 5 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2021-10-15   
240-795 1 Washington Zone 5 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-16   
240-795 2 Washington Zone 5 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-16   
240-795 3 Washington Zone 5 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-10-16   
240-795 4 Washington Zone 5 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-10-16   
240-795 5 Washington Zone 5 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-08-21   
240-795 6 Washington Zone 5 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-11-04   
240-795 7 Washington Zone 5 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-16   
240-795 8 Washington Zone 5 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-16   
240-795 9 Washington Zone 5 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-16   
240-796 A Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-796 0 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-08-04   
240-796 1 Washington Zone 10 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2021-10-11   
240-796 2 Washington Zone 10 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2021-10-11   
240-796 3 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-796 4 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-796 5 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-796 6 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-796 7 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-796 8 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-796 9 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-797 A Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-797 0 Ashton MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-11-25   
240-797 1 Ashton MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-10-10   
240-797 2 Ashton MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-10-10   
240-797 3 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-797 4 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-797 5 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-797 6 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-797 7 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-797 8 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-797 9 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-09   
240-798 A Gaithersburg MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-798 0 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236   2021-11-01   
240-798 1 Gaithersburg MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2021-11-01   
240-798 2 Gaithersburg MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-10-31   
240-798 3 Gaithersburg MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-10-31   
240-798 4 Gaithersburg MD WASHDC12MMD  516J TON80 COMMUNICATIONS, LLC 236   2021-11-01   
240-798 5 Gaithersburg MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-11-14   
240-798 6 Gaithersburg MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-11-14   
240-798 7 Gaithersburg MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-11-14   
240-798 8 Gaithersburg MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2022-08-20   
240-798 9 Gaithersburg MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-11-14   
240-799 A Brandywine MD ARTNVAARXBY  965H FRACTEL, LLC 236      
240-799 0 Brandywine MD WASHDC127MD  073H TELNYX LLC 236   2021-03-04   
240-799 1 Brandywine MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2021-09-18   
240-799 2 Brandywine MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2021-09-18   
240-799 3 Brandywine MD BTVLMD12CMA  5562 METROPCS, INC. 236   2021-10-21   
240-799 4 Brandywine MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-12-18   
240-799 5 Brandywine MD BTVLMD12CMA  5562 METROPCS, INC. 236   2022-11-14   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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