Local Calling Guide

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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
240-647 5 Clear Spring MD   876D ONVOY, LLC - MD 240   2020-01-05   
240-647 6 Clear Spring MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-07-31   
240-647 7 Clear Spring MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-03-28   
240-647 8 Clear Spring MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-07-31   
240-647 9 Clear Spring MD   876D ONVOY, LLC - MD 240   2020-01-05   
240-648 A Keedysville MD FRDRMDFRPS0  2593 CORE COMMUNICATIONS, INC. - MD 240      
240-648 0 Keedysville MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-08-03   
240-648 1 Keedysville MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-08-03   
240-648 2 Keedysville MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-08-03   
240-648 3 Keedysville MD   568G PEERLESS NETWORK OF MARYLAND, LLC 240   2018-11-20   
240-648 4 Keedysville MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-02   
240-648 5 Keedysville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2019-06-21   
240-648 6 Keedysville MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-02   
240-648 7 Keedysville MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-02   
240-648 8 Keedysville MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-02   
240-648 9 Keedysville MD   876D ONVOY, LLC - MD 240   2021-04-29   
240-649 A Smithsburg MD FRDRMDFRPS0  2593 CORE COMMUNICATIONS, INC. - MD 240      
240-649 0 Smithsburg MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-08-03   
240-649 1 Smithsburg MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-08-03   
240-649 2 Smithsburg MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-08-03   
240-649 3 Smithsburg MD   568G PEERLESS NETWORK OF MARYLAND, LLC 240   2018-11-20   
240-649 4 Smithsburg MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-02   
240-649 6 Smithsburg MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-02   
240-649 7 Smithsburg MD   876D ONVOY, LLC - MD 240   2021-04-29   
240-649 8 Smithsburg MD   566J RADIANTIQ LLC 240   2021-05-14   
240-649 9 Smithsburg MD   876D ONVOY, LLC - MD 240   2021-04-29   
240-650 A Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-650 0 Washington Zone 3 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2013-03-10   
240-650 1 Washington Zone 3 MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2012-09-15   
240-650 2 Washington Zone 3 MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2013-03-02   
240-650 3 Washington Zone 3 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2013-03-10   
240-650 4 Washington Zone 3 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2013-03-10   
240-650 5 Washington Zone 3 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2013-03-10   
240-650 6 Washington Zone 3 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2013-03-10   
240-650 7 Washington Zone 3 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2013-03-10   
240-650 8 Washington Zone 3 MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2012-02-27   
240-650 9 Washington Zone 3 MD   876D ONVOY, LLC - MD 236   2012-02-29   
240-651 A Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240      
240-651 0 Frederick MD   318J COMCAST IP PHONE LLC 240   2014-05-10   
240-651 1 Frederick MD   318J COMCAST IP PHONE LLC 240   2015-12-16   
240-651 2 Frederick MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2014-08-29   
240-651 3 Frederick MD   318J COMCAST IP PHONE LLC 240   2014-08-30   
240-651 4 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2015-07-01   
240-651 5 Frederick MD   318J COMCAST IP PHONE LLC 240   2012-06-30   
240-651 6 Frederick MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2014-10-23   
240-651 7 Frederick MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 240   2017-04-06   
240-651 8 Frederick MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2014-11-22   
240-651 9 Frederick MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2014-03-23   
240-652 A Mechanicsville MD WASHDCCZDS0  4773 XO MARYLAND, LLC 236      
240-652 0 Mechanicsville MD   073H TELNYX LLC 236   2017-04-27   

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Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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