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
240-770 3 Washington Zone 4 MD   318J COMCAST IP PHONE LLC 236   2008-04-08   
240-770 4 Washington Zone 4 MD   318J COMCAST IP PHONE LLC 236   2008-04-08   
240-770 5 Washington Zone 4 MD   318J COMCAST IP PHONE LLC 236   2008-04-08   
240-770 6 Washington Zone 4 MD   318J COMCAST IP PHONE LLC 236   2006-12-14   
240-770 7 Washington Zone 4 MD   318J COMCAST IP PHONE LLC 236   2006-12-14   
240-770 8 Washington Zone 4 MD   318J COMCAST IP PHONE LLC 236   2006-12-14   
240-770 9 Washington Zone 4 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-11-29   
240-771 A Poolesville MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-771 0 Poolesville MD   876D ONVOY, LLC - MD 236   2016-04-18   
240-771 1 Poolesville MD   876D ONVOY, LLC - MD 236   2016-04-18   
240-771 2 Poolesville MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-07-01   
240-771 3 Poolesville MD   876D ONVOY, LLC - MD 236   2016-08-05   
240-771 4 Poolesville MD   876D ONVOY, LLC - MD 236   2016-08-05   
240-771 5 Poolesville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2018-02-02   
240-771 6 Poolesville MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-07-01   
240-771 7 Poolesville MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-07-01   
240-771 8 Poolesville MD   073H TELNYX LLC 236   2017-04-27   
240-771 9 Poolesville MD   082H LOCAL ACCESS LLC - MD 236   2016-05-31   
240-772 A Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240      
240-772 0 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2012-01-19   
240-772 1 Frederick MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2012-10-12   
240-772 2 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2013-11-01   
240-772 3 Frederick MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 240   2012-08-29   
240-772 4 Frederick MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2012-10-18   
240-772 5 Frederick MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2012-10-07   
240-772 6 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2014-07-01   
240-772 7 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2014-09-01   
240-772 8 Frederick MD   5562 METRO PCS, INC. 240   2013-08-15   
240-772 9 Frederick MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2014-06-21   
240-773 A Washington Zone 10 MD RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-774 A Lonaconing MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240      
240-774 0 Lonaconing MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-12-03   
240-774 1 Lonaconing MD   876D ONVOY, LLC - MD 240   2016-09-12   
240-774 2 Lonaconing MD   876D ONVOY, LLC - MD 240   2016-09-12   
240-774 3 Lonaconing MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-06-17   
240-774 4 Lonaconing MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-06-17   
240-774 5 Lonaconing MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-06-17   
240-774 6 Lonaconing MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-03-29   
240-774 7 Lonaconing MD   7575 CENTURYLINK COMMUNICATIONS LLC 240   2016-11-12   
240-774 8 Lonaconing MD   073H TELNYX LLC 240   2017-08-08   
240-774 9 Lonaconing MD   566J RADIANTIQ LLC 240   2021-05-14   
240-775 A Westernport MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240      
240-775 0 Westernport MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-12-03   
240-775 1 Westernport MD   876D ONVOY, LLC - MD 240   2016-09-13   
240-775 2 Westernport MD   876D ONVOY, LLC - MD 240   2016-09-13   
240-775 3 Westernport MD   876D ONVOY, LLC - MD 240   2017-12-14   
240-775 4 Westernport MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-06-17   
240-775 5 Westernport MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-06-17   
240-775 6 Westernport MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-06-17   
240-775 7 Westernport MD   7575 CENTURYLINK COMMUNICATIONS LLC 240   2016-11-12   

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

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