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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
240-616 A Washington Zone 13 MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-616 0 Washington Zone 13 MD   515J IP HORIZON LLC 236   2013-09-06   
240-616 1 Washington Zone 13 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2012-12-01   
240-616 2 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2017-07-12   
240-616 3 Washington Zone 13 MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-616 4 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2012-10-07   
240-616 5 Washington Zone 13 MD BTVLMD12CMA  5562 METROPCS, INC. 236   2015-01-03   
240-616 6 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-02-18   
240-616 7 Washington Zone 13 MD WASIDCRG7MD  508J CENTURYLINK COMMUNICATIONS, LLC 236   2013-10-01   
240-616 8 Washington Zone 13 MD BTVLMD12CMA  5562 METROPCS, INC. 236   2015-01-03   
240-616 9 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-05-03   
240-617 A Highfield MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240      
240-617 0 Highfield MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-09-14   
240-617 1 Highfield MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2016-09-12   
240-617 2 Highfield MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2016-09-12   
240-617 3 Highfield MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-01-06   
240-617 4 Highfield MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-01-06   
240-617 5 Highfield MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2021-03-04   
240-617 6 Highfield MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-07-31   
240-617 7 Highfield MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2016-10-27   
240-617 8 Highfield MD HGTWMD530MD  073H TELNYX LLC 240   2017-08-08   
240-617 9 Highfield MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-07-31   
240-618 A Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-618 0 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2014-11-21   
240-618 1 Washington Zone 10 MD WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2015-01-05   
240-618 2 Washington Zone 10 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2014-12-31   
240-618 3 Washington Zone 10 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2014-12-31   
240-618 4 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-02-14   
240-618 5 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2016-05-24   
240-618 6 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-02-14   
240-618 7 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-11-24   
240-618 8 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-11-24   
240-618 9 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-01-17   
240-619 A Washington Zone 5 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
240-619 0 Washington Zone 5 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-09-13   
240-619 1 Washington Zone 5 MD   829J PAETEC ITEL, LLC 236   2006-01-14   
240-619 2 Washington Zone 5 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-10-02   
240-619 3 Washington Zone 5 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2006-09-26   
240-619 4 Washington Zone 5 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2006-09-26   
240-619 5 Washington Zone 5 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-10-02   
240-619 6 Washington Zone 5 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2008-11-03   
240-619 7 Washington Zone 5 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2007-07-29   
240-619 8 Washington Zone 5 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-17   
240-619 9 Washington Zone 5 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2008-06-05   
240-620 A Washington Zone 10 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-620 0 Washington Zone 10 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-620 1 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2003-08-03   
240-620 2 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2003-07-05   
240-620 3 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2003-08-19   
240-620 4 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2003-11-03   
240-620 5 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2003-11-03   
240-620 6 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-02-17   
240-620 7 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-04-20   
240-620 8 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-06-03   
240-620 9 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-06-02   
240-621 A Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-621 0 Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-01-27   
240-621 1 Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2013-06-16   
240-621 2 Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2013-06-16   
240-621 3 Washington Zone 11 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2011-10-23   
240-621 4 Washington Zone 11 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-04-28   
240-621 5 Washington Zone 11 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-04-28   
240-621 6 Washington Zone 11 MD   515J IP HORIZON LLC 236   2017-07-07   
240-621 7 Washington Zone 11 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2011-12-10   
240-621 8 Washington Zone 11 MD WASHDC127MD  073H TELNYX LLC 236   2017-03-14   
240-621 9 Washington Zone 11 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-24   
240-622 A La Plata MD CHCHMDBEPS0  2593 CORE COMMUNICATIONS, INC.- MD 236   2024-01-16   
240-622 0 La Plata MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-08-02   
240-622 1 La Plata MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-08-02   
240-622 2 La Plata MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-08-02   
240-622 3 La Plata MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-07-12   
240-622 4 La Plata MD DMSCMDAGGT0  2593 CORE COMMUNICATIONS, INC.- MD 236   2019-03-29   
240-622 5 La Plata MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2021-09-18   
240-622 6 La Plata MD DMSCMDAGGT0  2593 CORE COMMUNICATIONS, INC.- MD 236   2019-03-29   
240-622 7 La Plata MD DMSCMDAGGT0  2593 CORE COMMUNICATIONS, INC.- MD 236   2019-03-29   
240-622 8 La Plata MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-05-21   
240-622 9 La Plata MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2021-09-18   
240-623 A Washington Zone 4 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-623 0 Washington Zone 4 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-02-05   
240-623 1 Washington Zone 4 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-02-05   
240-623 2 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-05-15   
240-623 3 Washington Zone 4 MD   515J IP HORIZON LLC 236   2016-05-31   
240-623 4 Washington Zone 4 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2015-06-30   
240-623 5 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-07-30   
240-623 6 Washington Zone 4 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2015-11-01   
240-623 7 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-06-27   
240-623 8 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-01-04   
240-623 9 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-01-04   
240-624 A Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
240-624 0 Washington Zone 13 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-01-15   
240-624 1 Washington Zone 13 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-624 2 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2008-10-05   
240-624 3 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
240-624 4 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-04-28   
240-624 5 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
240-624 6 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-04-28   
240-624 7 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2014-10-24   
240-624 8 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
240-624 9 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2014-10-24   
240-625 A Hagerstown MD FRDRMDFRKMD  5562 METROPCS, INC. 240      

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Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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