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
240-912 1 Gaithersburg MD   2589 US LEC OF MARYLAND, INC. 236      
240-912 2 Gaithersburg MD   2589 US LEC OF MARYLAND, INC. 236      
240-912 3 Gaithersburg MD   2589 US LEC OF MARYLAND, INC. 236      
240-912 4 Gaithersburg MD   318J COMCAST IP PHONE LLC 236   2006-12-12   
240-912 5 Gaithersburg MD   318J COMCAST IP PHONE LLC 236   2006-12-12   
240-912 6 Gaithersburg MD   318J COMCAST IP PHONE LLC 236   2006-12-12   
240-912 7 Gaithersburg MD   318J COMCAST IP PHONE LLC 236   2006-12-12   
240-912 8 Gaithersburg MD   2589 US LEC OF MARYLAND, INC. 236      
240-912 9 Gaithersburg MD   318J COMCAST IP PHONE LLC 236   2006-12-12   
240-913 A Damascus (Hagerstown LATA) MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-913 0 Damascus (Hagerstown LATA) MD   073H TELNYX LLC 240   2017-08-08   
240-913 1 Damascus (Hagerstown LATA) MD   566J RADIANTIQ LLC 240   2021-05-14   
240-913 2 Damascus (Hagerstown LATA) MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 240   2019-05-30   
240-913 3 Damascus (Hagerstown LATA) MD   876D ONVOY, LLC - MD 240   2021-04-29   
240-913 4 Damascus (Hagerstown LATA) MD   318J COMCAST IP PHONE LLC 240   2018-02-02   
240-913 5 Damascus (Hagerstown LATA) MD   876D ONVOY, LLC - MD 240   2020-01-15   
240-913 6 Damascus (Hagerstown LATA) MD   876D ONVOY, LLC - MD 240   2020-01-15   
240-913 7 Damascus (Hagerstown LATA) MD   7575 CENTURYLINK COMMUNICATIONS LLC 240   2016-10-26   
240-913 8 Damascus (Hagerstown LATA) MD   876D ONVOY, LLC - MD 240   2016-10-02   
240-913 9 Damascus (Hagerstown LATA) MD   876D ONVOY, LLC - MD 240   2016-10-02   
240-915 A New Market MD CMLDMDCMUMD  073H TELNYX LLC 240      
240-915 0 New Market MD   073H TELNYX LLC 240   2017-08-08   
240-915 1 New Market MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-06-17   
240-915 2 New Market MD   318J COMCAST IP PHONE LLC 240   2017-03-10   
240-915 3 New Market MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-06-17   
240-915 4 New Market MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-06-17   
240-915 5 New Market MD   318J COMCAST IP PHONE LLC 240   2021-03-08   
240-915 6 New Market MD   568G PEERLESS NETWORK OF MARYLAND, LLC 240   2019-10-21   
240-915 7 New Market MD   7575 CENTURYLINK COMMUNICATIONS LLC 240   2016-10-28   
240-915 8 New Market MD   876D ONVOY, LLC - MD 240   2016-10-02   
240-915 9 New Market MD   876D ONVOY, LLC - MD 240   2016-10-02   
240-917 A Laurel MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-917 0 Laurel MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-12-28   
240-917 1 Laurel MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-12-28   
240-917 2 Laurel MD   876D ONVOY, LLC - MD 236   2016-02-29   
240-917 3 Laurel MD   876D ONVOY, LLC - MD 236   2016-02-29   
240-917 4 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-08-22   
240-917 5 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-12-27   
240-917 6 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-12-27   
240-917 7 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-12-27   
240-917 8 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-12-27   
240-917 9 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-12-27   
240-918 A Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-918 0 Ashton MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-09-27   
240-918 1 Ashton MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-09-27   
240-918 2 Ashton MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-12-03   
240-918 3 Ashton MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-12-03   
240-918 4 Ashton MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-12-03   
240-918 5 Ashton MD   082H LOCAL ACCESS LLC - MD 236   2017-07-07   
240-918 6 Ashton MD   073H TELNYX LLC 236   2017-03-14   

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

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