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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
240-548 9 Washington Zone 14 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-549 A Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240      
240-549 0 Frederick MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2016-07-14   
240-549 1 Frederick MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2016-12-09   
240-549 2 Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2016-12-22   
240-549 3 Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2017-07-28   
240-549 4 Frederick MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2016-08-03   
240-549 5 Frederick MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2017-11-11   
240-549 6 Frederick MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2017-11-11   
240-549 7 Frederick MD FRDRMDFRIMD  551G NUSO, LLC 240   2018-02-28   
240-549 8 Frederick MD HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240   2018-03-09   
240-549 9 Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2016-05-14   
240-550 A Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-550 0 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 1 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 2 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 3 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 4 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 5 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 6 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 7 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 8 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 9 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-551 A Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-551 0 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 1 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 2 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 3 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 4 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 5 Washington Zone 10 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-04-28   
240-551 6 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 7 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 8 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 9 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2014-03-01   
240-552 A Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-552 0 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-23   
240-552 1 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-23   
240-552 2 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-23   
240-552 3 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-23   
240-552 4 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-23   
240-552 5 Washington Zone 10 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-04-28   
240-552 6 Washington Zone 10 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-05-07   
240-552 7 Washington Zone 10 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2011-04-12   
240-552 8 Washington Zone 10 MD LARLMDCC5MD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2015-02-16   
240-552 9 Washington Zone 10 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-05-07   
240-553 A Washington Zone 13 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-553 0 Washington Zone 13 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-553 1 Washington Zone 13 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-553 2 Washington Zone 13 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2024-12-05   
240-553 3 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2022-12-22   
240-553 4 Washington Zone 13 MD BTVLMD12CMA  5562 METROPCS, INC. 236   2018-06-18   
240-553 5 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2022-12-22   
240-553 6 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2022-11-08   
240-553 7 Washington Zone 13 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2013-09-05   
240-553 8 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2011-04-23   
240-553 9 Washington Zone 13 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-554 A Laurel MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-554 0 Laurel MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-554 1 Laurel MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-554 2 Laurel MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-554 3 Laurel MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-554 4 Laurel MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-554 5 Laurel MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-06-26   
240-554 6 Laurel MD WASHDCSWXCY  4716 PAETEC COMMUNICATIONS, INC. - MD 236   2012-06-22   
240-554 7 Laurel MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-05-29   
240-554 8 Laurel MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-554 9 Laurel MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-556 A Washington Zone 14 MD CHCHMDBE6MD  4716 PAETEC COMMUNICATIONS, INC. - MD 236      
240-556 0 Washington Zone 14 MD CHCHMDBE6MD  4716 PAETEC COMMUNICATIONS, INC. - MD 236      
240-556 1 Washington Zone 14 MD CHCHMDBE6MD  4716 PAETEC COMMUNICATIONS, INC. - MD 236      
240-556 2 Washington Zone 14 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2008-10-05   
240-556 3 Washington Zone 14 MD BTVLMD12CMA  5562 METROPCS, INC. 236   2015-07-03   
240-556 4 Washington Zone 14 MD BTVLMD12CMA  5562 METROPCS, INC. 236   2015-09-20   
240-556 5 Washington Zone 14 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-14   
240-556 6 Washington Zone 14 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-06-27   
240-556 7 Washington Zone 14 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-14   
240-556 8 Washington Zone 14 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-08-14   
240-556 9 Washington Zone 14 MD CHCHMDBE6MD  4716 PAETEC COMMUNICATIONS, INC. - MD 236      
240-557 A Washington Zone 6 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-557 0 Washington Zone 6 MD WASHDC127MD  073H TELNYX LLC 236   2017-05-12   
240-557 1 Washington Zone 6 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2017-07-13   
240-557 2 Washington Zone 6 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2018-01-14   
240-557 3 Washington Zone 6 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2018-01-14   
240-557 4 Washington Zone 6 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-06-16   
240-557 5 Washington Zone 6 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-06-16   
240-557 6 Washington Zone 6 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-06-16   
240-557 7 Washington Zone 6 MD WASHDC126MD  964H BARR TELL USA, INC. 236   2018-05-08   
240-557 8 Washington Zone 6 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2020-04-30   
240-557 9 Washington Zone 6 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-05-11   
240-558 A Washington Zone 11 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-558 0 Washington Zone 11 MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-03   
240-558 1 Washington Zone 11 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2008-10-05   
240-558 2 Washington Zone 11 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-558 3 Washington Zone 11 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2008-04-30   
240-558 4 Washington Zone 11 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2008-04-30   
240-558 5 Washington Zone 11 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2012-10-07   
240-558 6 Washington Zone 11 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-07-30   
240-558 7 Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-08-19   
240-558 8 Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-08-19   
240-558 9 Washington Zone 11 MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-03   

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

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