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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
240-529 3 Frederick MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2005-06-13   
240-529 4 Frederick MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2005-06-13   
240-529 5 Frederick MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2005-11-07   
240-529 6 Frederick MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2006-01-06   
240-529 7 Frederick MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2006-02-04   
240-529 8 Frederick MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2006-02-05   
240-529 9 Frederick MD FRDRMDFRKMD  5562 METROPCS, INC. 240   2006-07-02   
240-530 A Waldorf MD ARTNVAARXJY  2593 CORE COMMUNICATIONS, INC.- MD 236   2024-01-16   
240-530 0 Waldorf MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2016-11-17   
240-530 1 Waldorf MD   515J IP HORIZON LLC 236   2013-09-22   
240-530 2 Waldorf MD ARTNVAARXJY  2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-530 3 Waldorf MD ARTNVAARXJY  2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-530 4 Waldorf MD ARTNVAARXJY  2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-530 5 Waldorf MD WASHDC126MD  964H BARR TELL USA, INC. 236   2016-11-30   
240-530 6 Waldorf MD ARTNVAARXJY  2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-530 7 Waldorf MD WASIDCRG7MD  508J CENTURYLINK COMMUNICATIONS, LLC 236   2014-04-02   
240-530 8 Waldorf MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-10-26   
240-530 9 Waldorf MD ARTNVAARXJY  2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-531 A Washington Zone 3 MD WASHDC127MD  073H TELNYX LLC 236      
240-531 0 Washington Zone 3 MD WASHDC127MD  073H TELNYX LLC 236   2017-04-21   
240-531 1 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2017-05-18   
240-531 2 Washington Zone 3 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2017-04-23   
240-531 3 Washington Zone 3 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2018-10-19   
240-531 4 Washington Zone 3 MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-07-06   
240-531 5 Washington Zone 3 MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-07-06   
240-531 6 Washington Zone 3 MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-07-06   
240-531 7 Washington Zone 3 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2019-03-18   
240-531 8 Washington Zone 3 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2019-03-18   
240-531 9 Washington Zone 3 MD   515J IP HORIZON LLC 236   2019-04-26   
240-532 A Washington Zone 5 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-532 0 Washington Zone 5 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2013-12-27   
240-532 1 Washington Zone 5 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2015-05-01   
240-532 2 Washington Zone 5 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2014-05-30   
240-532 3 Washington Zone 5 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2014-05-30   
240-532 4 Washington Zone 5 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2014-05-30   
240-532 5 Washington Zone 5 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2013-12-30   
240-532 6 Washington Zone 5 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2013-12-30   
240-532 7 Washington Zone 5 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2013-12-30   
240-532 8 Washington Zone 5 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2014-05-30   
240-532 9 Washington Zone 5 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2014-08-01   
240-533 A Washington Zone 3 MD WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
240-533 0 Washington Zone 3 MD WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
240-533 1 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-07-18   
240-533 2 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2004-05-24   
240-533 3 Washington Zone 3 MD LARLMDCCDS0  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 236   2004-04-06   
240-533 4 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-12-14   
240-533 5 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2004-07-12   
240-533 6 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-07-08   
240-533 7 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2004-10-03   
240-533 8 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2004-11-07   
240-533 9 Washington Zone 3 MD WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
240-534 A Washington Zone 2 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-534 0 Washington Zone 2 MD   515J IP HORIZON LLC 236   2016-06-11   
240-534 1 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-07-09   
240-534 2 Washington Zone 2 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2016-06-11   
240-534 3 Washington Zone 2 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2016-08-21   
240-534 4 Washington Zone 2 MD CHCHMDBEX4X  551G NUSO, LLC 236   2016-08-31   
240-534 5 Washington Zone 2 MD CHCHMDBEX4X  551G NUSO, LLC 236   2016-08-31   
240-534 6 Washington Zone 2 MD CHCHMDBEX4X  551G NUSO, LLC 236   2016-08-31   
240-534 7 Washington Zone 2 MD CHCHMDBEX4X  551G NUSO, LLC 236   2016-08-31   
240-534 8 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-07-14   
240-534 9 Washington Zone 2 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2016-06-10   
240-535 A Washington Zone 3 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-536 A Ashton MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-536 0 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-06-27   
240-536 1 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-06-27   
240-536 2 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-06-27   
240-536 3 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-06-27   
240-536 4 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-06-27   
240-536 5 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-06-27   
240-536 9 Ashton MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-537 A Hagerstown MD CMLDMDCMTMD  361H ATLANTECH ONLINE, INC. - MD 240      
240-537 0 Hagerstown MD CMLDMDCMTMD  361H ATLANTECH ONLINE, INC. - MD 240   2017-11-17   
240-537 1 Hagerstown MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-10-22   
240-537 2 Hagerstown MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-10-22   
240-537 3 Hagerstown MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-10-22   
240-537 4 Hagerstown MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-10-22   
240-537 5 Hagerstown MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-10-22   
240-537 6 Hagerstown MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-10-22   
240-537 7 Hagerstown MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-10-22   
240-537 8 Hagerstown MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2018-03-26   
240-537 9 Hagerstown MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2019-07-26   
240-538 A Leonardtown MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-538 0 Leonardtown MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-538 1 Leonardtown MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2003-08-03   
240-538 2 Leonardtown MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2003-08-03   
240-538 3 Leonardtown MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2003-11-03   
240-538 4 Leonardtown MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-07-02   
240-538 5 Leonardtown MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-02-28   
240-538 6 Leonardtown MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-09-02   
240-538 7 Leonardtown MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-03-18   
240-538 8 Leonardtown MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2003-07-05   
240-538 9 Leonardtown MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-539 A Washington Zone 4 MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-539 0 Washington Zone 4 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2020-02-09   
240-539 1 Washington Zone 4 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2021-01-03   
240-539 2 Washington Zone 4 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2020-09-21   
240-539 3 Washington Zone 4 MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2020-04-19   
240-539 4 Washington Zone 4 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2020-09-21   
240-539 5 Washington Zone 4 MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2020-09-05   

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

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