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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
240-200 A Washington Zone 2 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-200 0 Washington Zone 2 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-12-02   
240-200 1 Washington Zone 2 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2011-05-13   
240-200 2 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-11-24   
240-200 3 Washington Zone 2 MD   829J PAETEC ITEL, LLC 236   2010-12-03   
240-200 4 Washington Zone 2 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-02-20   
240-200 5 Washington Zone 2 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-03-02   
240-200 6 Washington Zone 2 MD WASLDCRGDS0  281E YMAX COMMUNICATIONS CORP. - MD 236   2010-12-03   
240-200 7 Washington Zone 2 MD WASLDCRGDS0  281E YMAX COMMUNICATIONS CORP. - MD 236   2010-12-03   
240-200 8 Washington Zone 2 MD WASLDCRGDS0  281E YMAX COMMUNICATIONS CORP. - MD 236   2010-12-03   
240-200 9 Washington Zone 2 MD WASLDCRGDS0  281E YMAX COMMUNICATIONS CORP. - MD 236   2010-12-03   
240-201 A Ridge MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-201 0 Ridge MD WASHDC127MD  073H TELNYX LLC 236   2020-10-01   
240-201 1 Ridge MD WASHDC127MD  073H TELNYX LLC 236   2021-03-21   
240-201 2 Ridge MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2020-10-17   
240-201 3 Ridge MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-04-02   
240-201 4 Ridge MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-04-02   
240-201 5 Ridge MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2022-05-20   
240-201 6 Ridge MD WASHDC127MD  073H TELNYX LLC 236   2023-02-26   
240-201 7 Ridge MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-09-24   
240-201 8 Ridge MD WASHDC127MD  073H TELNYX LLC 236   2022-09-25   
240-201 9 Ridge MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-202 A Highfield MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-202 1 Highfield MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-07-25   
240-202 2 Highfield MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-07-25   
240-202 3 Highfield MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-10-17   
240-202 4 Highfield MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-10-17   
240-202 5 Highfield MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-202 6 Highfield MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2023-04-17   
240-202 7 Highfield MD HGTWMD53BMD  145J TERRA NOVA TELECOM INC. 240   2024-02-15   
240-202 8 Highfield MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-11-15   
240-202 9 Highfield MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-11-15   
240-203 A Hagerstown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-203 0 Hagerstown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2011-11-18   
240-203 1 Hagerstown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2011-11-18   
240-203 2 Hagerstown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2011-11-18   
240-203 3 Hagerstown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2011-11-18   
240-203 4 Hagerstown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2011-11-18   
240-203 5 Hagerstown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2011-11-18   
240-203 6 Hagerstown MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2012-09-10   
240-203 7 Hagerstown MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2012-09-10   
240-203 8 Hagerstown MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2014-05-30   
240-203 9 Hagerstown MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2014-05-30   
240-204 A Washington Zone 2 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-204 0 Washington Zone 2 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-11-06   
240-204 1 Washington Zone 2 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2012-07-03   
240-204 2 Washington Zone 2 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2012-07-03   
240-204 3 Washington Zone 2 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2014-03-01   
240-204 4 Washington Zone 2 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2013-10-01   
240-204 5 Washington Zone 2 MD   829J PAETEC ITEL, LLC 236   2013-03-29   
240-204 6 Washington Zone 2 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2013-02-26   
240-204 7 Washington Zone 2 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2014-05-01   
240-204 8 Washington Zone 2 MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-03   
240-204 9 Washington Zone 2 MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-03   
240-205 A Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-205 0 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-03-04   
240-205 1 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-09-13   
240-205 2 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-09-13   
240-205 3 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-09-13   
240-205 4 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-12-02   
240-205 5 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-12-02   
240-205 6 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-10-02   
240-205 7 Washington Zone 10 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-01-02   
240-205 8 Washington Zone 10 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-01-02   
240-205 9 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-04-01   
240-206 A Washington Zone 14 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-206 0 Washington Zone 14 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-206 1 Washington Zone 14 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-04-18   
240-206 2 Washington Zone 14 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-206 3 Washington Zone 14 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2005-08-15   
240-206 4 Washington Zone 14 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2005-08-15   
240-206 5 Washington Zone 14 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2007-09-13   
240-206 6 Washington Zone 14 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-02-15   
240-206 7 Washington Zone 14 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2008-10-01   
240-206 8 Washington Zone 14 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-11-01   
240-206 9 Washington Zone 14 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2006-03-14   
240-207 A Damascus MD   829J PAETEC ITEL, LLC 236   2025-04-02   
240-207 0 Damascus MD   829J PAETEC ITEL, LLC 236      
240-207 1 Damascus MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-17   
240-207 2 Damascus MD   829J PAETEC ITEL, LLC 236   2005-07-24   
240-207 3 Damascus MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2005-07-25   
240-207 4 Damascus MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-03-25   
240-207 5 Damascus MD   829J PAETEC ITEL, LLC 236      
240-207 6 Damascus MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2007-09-13   
240-207 7 Damascus MD WASHDC127MD  073H TELNYX LLC 236   2021-10-08   
240-207 8 Damascus MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-05-21   
240-207 9 Damascus MD   829J PAETEC ITEL, LLC 236      
240-208 A La Plata MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-208 0 La Plata MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-208 1 La Plata MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-208 2 La Plata MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-208 3 La Plata MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-208 4 La Plata MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-208 5 La Plata MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-208 6 La Plata MD WASHDC12KMD  145J TERRA NOVA TELECOM INC. 236   2024-06-27   
240-208 7 La Plata MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-07-12   
240-209 A Indian Head MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-209 0 Indian Head MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2020-04-29   
240-209 1 Indian Head MD WASHDC12NMD  490J DISH WIRELESS, LLC 236   2024-02-24   
240-209 2 Indian Head MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-12-11   

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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