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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
240-801 A Gaithersburg MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-801 0 Gaithersburg MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2013-12-02   
240-801 1 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236   2014-08-12   
240-801 2 Gaithersburg MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2015-02-28   
240-801 3 Gaithersburg MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-06-27   
240-801 4 Gaithersburg MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2014-04-25   
240-801 5 Gaithersburg MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2014-05-30   
240-801 6 Gaithersburg MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2014-05-30   
240-801 7 Gaithersburg MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2014-05-30   
240-801 8 Gaithersburg MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2014-06-20   
240-801 9 Gaithersburg MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2014-07-10   
240-802 A Washington Zone 2 MD CHCHMDBEX4X  551G NUSO, LLC 236      
240-802 0 Washington Zone 2 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2015-07-19   
240-802 1 Washington Zone 2 MD CHCHMDBEX4X  551G NUSO, LLC 236   2013-07-12   
240-802 2 Washington Zone 2 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2015-07-14   
240-802 3 Washington Zone 2 MD LARLMDCC5MD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2016-03-16   
240-802 4 Washington Zone 2 MD LARLMDCC5MD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2015-03-04   
240-802 5 Washington Zone 2 MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2017-08-25   
240-802 6 Washington Zone 2 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2015-06-01   
240-802 7 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2014-10-24   
240-802 8 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2014-10-24   
240-802 9 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-10-10   
240-803 A Cumberland MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-803 0 Cumberland MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2012-06-21   
240-803 1 Cumberland MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2012-10-19   
240-803 2 Cumberland MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2012-10-19   
240-803 3 Cumberland MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2012-06-11   
240-803 4 Cumberland MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2014-01-17   
240-803 5 Cumberland MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2014-05-30   
240-803 6 Cumberland MD FRDRMDFRXAX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 240   2014-02-18   
240-803 7 Cumberland MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2014-05-05   
240-803 8 Cumberland MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2012-03-29   
240-803 9 Cumberland MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2012-03-29   
240-804 A Tompkinsville MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-804 2 Tompkinsville MD WASHDC12KMD  145J TERRA NOVA TELECOM INC. 236   2024-03-03   
240-804 3 Tompkinsville MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2005-08-15   
240-804 5 Tompkinsville MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-08-19   
240-804 7 Tompkinsville MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-03-25   
240-804 8 Tompkinsville MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-804 9 Tompkinsville MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2005-08-15   
240-805 A Gaithersburg MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-805 0 Gaithersburg MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2016-01-16   
240-805 1 Gaithersburg MD   829J PAETEC ITEL, LLC 236   2016-07-13   
240-805 2 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-09-19   
240-805 3 Gaithersburg MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2016-10-02   
240-805 4 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-03-11   
240-805 5 Gaithersburg MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2016-01-17   
240-805 6 Gaithersburg MD WASHDC125MD  197D VONAGE AMERICA LLC 236   2018-12-24   
240-805 7 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-01-08   
240-805 8 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-07-25   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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