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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
240-684 1 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
240-684 2 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
240-684 3 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
240-684 4 Washington Zone 13 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-05-21   
240-684 5 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
240-684 6 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
240-684 7 Washington Zone 13 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
240-684 8 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-06-27   
240-684 9 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
240-685 A Brandywine MD WASJDCDCDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 236      
240-685 1 Brandywine MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-28   
240-685 2 Brandywine MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2007-10-22   
240-685 3 Brandywine MD WASHDC12KMD  145J TERRA NOVA TELECOM INC. 236   2024-09-11   
240-685 4 Brandywine MD WASJDCDCDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 236      
240-685 5 Brandywine MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-03-07   
240-685 6 Brandywine MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2013-06-16   
240-685 7 Brandywine MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2013-05-29   
240-685 8 Brandywine MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2010-08-15   
240-685 9 Brandywine MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2012-10-06   
240-686 A Gaithersburg MD GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
240-686 0 Gaithersburg MD GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
240-686 1 Gaithersburg MD GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
240-686 2 Gaithersburg MD GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
240-686 3 Gaithersburg MD GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
240-686 4 Gaithersburg MD GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
240-686 5 Gaithersburg MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-08-12   
240-686 6 Gaithersburg MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2014-06-20   
240-686 7 Gaithersburg MD GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
240-686 8 Gaithersburg MD WASLDCRGDS0  281E YMAX COMMUNICATIONS CORP. - MD 236   2007-07-28   
240-686 9 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-09-19   
240-687 A Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-688 A Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-688 0 Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-08-05   
240-688 1 Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-08-05   
240-688 2 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-09-13   
240-688 3 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-09-12   
240-688 4 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-09-12   
240-688 5 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-10-08   
240-688 6 Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-11-02   
240-688 7 Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-10-02   
240-688 8 Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-10-02   
240-688 9 Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-10-02   
240-689 A Washington Zone 15 MD VINNVACBX0X  425J CSC WIRELESS, LLC 236      
240-689 0 Washington Zone 15 MD WASHDC125MD  197D VONAGE AMERICA LLC 236   2020-05-20   
240-689 1 Washington Zone 15 MD WASHDC125MD  197D VONAGE AMERICA LLC 236   2020-05-20   
240-689 2 Washington Zone 15 MD VINNVACBX0X  425J CSC WIRELESS, LLC 236   2019-07-19   
240-689 3 Washington Zone 15 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-12-23   
240-689 4 Washington Zone 15 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-12-23   
240-689 5 Washington Zone 15 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-12-23   
240-689 6 Washington Zone 15 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-01-16   
240-689 7 Washington Zone 15 MD BTVLMD12CMA  5562 METROPCS, INC. 236   2021-12-13   
240-689 9 Washington Zone 15 MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2021-10-06   
240-690 A Gaithersburg MD WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
240-690 0 Gaithersburg MD WASHDC127MD  073H TELNYX LLC 236   2017-03-14   
240-690 1 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-01-25   
240-690 2 Gaithersburg MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2018-06-14   
240-690 3 Gaithersburg MD WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-01-09   
240-690 4 Gaithersburg MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2017-03-10   
240-690 5 Gaithersburg MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2017-12-15   
240-690 6 Gaithersburg MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2017-12-15   
240-690 7 Gaithersburg MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-05-27   
240-690 8 Gaithersburg MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2019-08-28   
240-690 9 Gaithersburg MD WASHDC125MD  197D VONAGE AMERICA LLC 236   2018-12-24   
240-691 A Washington Zone 5 MD WASJDCDCDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 236      
240-691 0 Washington Zone 5 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2024-12-05   
240-691 1 Washington Zone 5 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-19   
240-691 2 Washington Zone 5 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-05-16   
240-691 3 Washington Zone 5 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-05-16   
240-691 4 Washington Zone 5 MD WASJDCDCDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 236      
240-691 5 Washington Zone 5 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2024-12-05   
240-691 6 Washington Zone 5 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-12-14   
240-691 7 Washington Zone 5 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-12-14   
240-691 8 Washington Zone 5 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2008-09-15   
240-691 9 Washington Zone 5 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-02-15   
240-692 A Grantsville MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
240-692 0 Grantsville MD CMLDMDCMUMD  073H TELNYX LLC 240   2021-03-04   
240-692 1 Grantsville MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2019-07-21   
240-692 2 Grantsville MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-01-06   
240-692 3 Grantsville MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-01-06   
240-692 4 Grantsville MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2021-03-04   
240-692 5 Grantsville MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-692 6 Grantsville MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2023-06-16   
240-692 7 Grantsville MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-11-15   
240-692 8 Grantsville MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-11-15   
240-693 A Walkersville MD HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240      
240-693 0 Walkersville MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2022-02-13   
240-693 1 Walkersville MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-12-03   
240-693 2 Walkersville MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-01-06   
240-693 3 Walkersville MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-01-06   
240-693 4 Walkersville MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2020-12-19   
240-693 5 Walkersville MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-12-03   
240-693 6 Walkersville MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2022-10-16   
240-693 7 Walkersville MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-693 8 Walkersville MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2022-02-13   
240-693 9 Walkersville MD HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240   2019-11-25   
240-694 A Washington Zone 2 MD BTHSMDWWDS0  9212 VERIZON MARYLAND, INC. 236      
240-694 0 Washington Zone 2 MD BTHSMDWWDS0  9212 VERIZON MARYLAND, INC. 236      
240-694 1 Washington Zone 2 MD BTHSMDWWDS0  9212 VERIZON MARYLAND, INC. 236      
240-694 2 Washington Zone 2 MD BTHSMDWWDS0  9212 VERIZON MARYLAND, INC. 236      
240-694 3 Washington Zone 2 MD BTHSMDWWDS0  9212 VERIZON MARYLAND, INC. 236      

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

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