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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
240-233 4 Tompkinsville MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-04-04   
240-233 5 Tompkinsville MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2004-03-26   
240-233 6 Tompkinsville MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-02-19   
240-233 7 Tompkinsville MD   829J PAETEC ITEL, LLC 236   2012-09-21   
240-233 8 Tompkinsville MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-03-11   
240-233 9 Tompkinsville MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2012-03-10   
240-234 A Washington Zone 2 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-234 0 Washington Zone 2 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2013-08-01   
240-234 1 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-12-05   
240-234 2 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-12-05   
240-234 3 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-12-05   
240-234 4 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-12-05   
240-234 5 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-12-05   
240-234 6 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-12-05   
240-234 7 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-12-05   
240-234 8 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-12-05   
240-234 9 Washington Zone 2 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2023-01-02   
240-235 A Washington Zone 2 MD   829J PAETEC ITEL, LLC 236   2025-04-02   
240-236 A Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
240-236 0 Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
240-236 1 Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
240-236 2 Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
240-236 3 Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
240-236 4 Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
240-236 5 Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
240-236 6 Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240   2002-06-20   
240-236 7 Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
240-236 8 Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
240-236 9 Frederick MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2015-02-06   
240-237 A Lexington Park-Great Mills MD WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
240-237 0 Lexington Park-Great Mills MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2004-02-16   
240-237 1 Lexington Park-Great Mills MD   829J PAETEC ITEL, LLC 236   2004-02-05   
240-237 2 Lexington Park-Great Mills MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-08-09   
240-237 3 Lexington Park-Great Mills MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-09-02   
240-237 4 Lexington Park-Great Mills MD WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
240-237 5 Lexington Park-Great Mills MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-04-07   
240-237 6 Lexington Park-Great Mills MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-04-05   
240-237 7 Lexington Park-Great Mills MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-05-31   
240-237 8 Lexington Park-Great Mills MD CHCHMDBEXCX  228C IDT AMERICA, CORP. - MD 236   2007-09-12   
240-237 9 Lexington Park-Great Mills MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-04-05   
240-238 A Washington Zone 10 MD   829J PAETEC ITEL, LLC 236   2025-04-02   
240-239 A Leonardtown MD CHCHMDBEPS0  2593 CORE COMMUNICATIONS, INC.- MD 236   2024-01-15   
240-240 A Damascus (Hagerstown LATA) MD HGTWMD53CMD  965H FRACTEL, LLC 240      
240-240 0 Damascus (Hagerstown LATA) MD HGTWMD53CMD  965H FRACTEL, LLC 240   2020-09-03   
240-240 1 Damascus (Hagerstown LATA) MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2021-04-29   
240-240 2 Damascus (Hagerstown LATA) MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2021-05-21   
240-240 3 Damascus (Hagerstown LATA) MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2021-05-21   
240-240 4 Damascus (Hagerstown LATA) MD HGTWMD53CMD  965H FRACTEL, LLC 240   2020-09-03   
240-240 5 Damascus (Hagerstown LATA) MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-240 6 Damascus (Hagerstown LATA) MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2021-09-20   
240-240 7 Damascus (Hagerstown LATA) MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2021-09-20   
240-240 8 Damascus (Hagerstown LATA) MD HGTWMD53BMD  145J TERRA NOVA TELECOM INC. 240   2024-02-15   
240-240 9 Damascus (Hagerstown LATA) MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2021-11-11   
240-241 A Washington Zone 13 MD LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-241 0 Washington Zone 13 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-05-01   
240-241 1 Washington Zone 13 MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-03   
240-241 2 Washington Zone 13 MD BTVLMD12CMA  5562 METROPCS, INC. 236   2013-06-16   
240-241 3 Washington Zone 13 MD BTVLMD12CMA  5562 METROPCS, INC. 236   2013-06-16   
240-241 4 Washington Zone 13 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2014-06-25   
240-241 5 Washington Zone 13 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2007-07-09   
240-241 6 Washington Zone 13 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2007-07-09   
240-241 7 Washington Zone 13 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-12-05   
240-241 8 Washington Zone 13 MD LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-241 9 Washington Zone 13 MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-03   
240-242 A Washington Zone 11 MD LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-242 0 Washington Zone 11 MD LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-242 1 Washington Zone 11 MD LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-242 2 Washington Zone 11 MD LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-242 3 Washington Zone 11 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2006-07-04   
240-242 4 Washington Zone 11 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2006-07-04   
240-242 5 Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-02-22   
240-242 6 Washington Zone 11 MD   829J PAETEC ITEL, LLC 236   2006-09-07   
240-242 7 Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   
240-242 8 Washington Zone 11 MD LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-242 9 Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   
240-243 A Gaithersburg MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-243 0 Gaithersburg MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-243 1 Gaithersburg MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-243 2 Gaithersburg MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-243 3 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-09-19   
240-243 4 Gaithersburg MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-243 5 Gaithersburg MD BTVLMD18G00  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-11-18   
240-243 6 Gaithersburg MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2018-11-21   
240-243 7 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-01-22   
240-243 8 Gaithersburg MD BTVLMD18G00  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-07-11   
240-243 9 Gaithersburg MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-244 A Washington Zone 16 MD LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-244 0 Washington Zone 16 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-09-03   
240-244 1 Washington Zone 16 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2006-03-03   
240-244 2 Washington Zone 16 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2016-06-07   
240-244 3 Washington Zone 16 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2007-09-13   
240-244 4 Washington Zone 16 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2008-10-05   
240-244 5 Washington Zone 16 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-01-19   
240-244 6 Washington Zone 16 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-02-22   
240-244 7 Washington Zone 16 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-28   
240-244 8 Washington Zone 16 MD LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-244 9 Washington Zone 16 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   
240-245 A Washington Zone 14 MD LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-245 0 Washington Zone 14 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   
240-245 1 Washington Zone 14 MD   829J PAETEC ITEL, LLC 236   2006-01-14   

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

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