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
240-448 1 Waldorf MD   876D ONVOY, LLC - MD 236   2016-08-05   
240-448 2 Waldorf MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2014-11-17   
240-448 3 Waldorf MD   318J COMCAST IP PHONE LLC 236   2014-05-10   
240-448 4 Waldorf MD   876D ONVOY, LLC - MD 236   2016-08-05   
240-448 5 Waldorf MD   318J COMCAST IP PHONE LLC 236   2015-10-20   
240-448 6 Waldorf MD   876D ONVOY, LLC - MD 236   2016-03-11   
240-448 7 Waldorf MD   876D ONVOY, LLC - MD 236   2016-03-11   
240-448 8 Waldorf MD   6664 SPRINT SPECTRUM L.P. 236   2011-11-08   
240-448 9 Waldorf MD   6664 SPRINT SPECTRUM L.P. 236   2011-11-08   
240-449 A Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-449 0 Gaithersburg MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-11-24   
240-449 1 Gaithersburg MD   2697 CTC COMMUNICATIONS CORP. - MD 236   2005-09-03   
240-449 2 Gaithersburg MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-04-23   
240-449 3 Gaithersburg MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-05-07   
240-449 4 Gaithersburg MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-05-07   
240-449 5 Gaithersburg MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-03-24   
240-449 6 Gaithersburg MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-03-24   
240-449 7 Gaithersburg MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-03-24   
240-449 8 Gaithersburg MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-05-07   
240-449 9 Gaithersburg MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-450 A Washington Zone 3 MD HRNDVA13DS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-450 0 Washington Zone 3 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-450 1 Washington Zone 3 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-450 2 Washington Zone 3 MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-04-03   
240-450 3 Washington Zone 3 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-450 4 Washington Zone 3 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-450 5 Washington Zone 3 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-450 6 Washington Zone 3 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-450 7 Washington Zone 3 MD   197D VONAGE NETWORK INC. 236   2020-05-20   
240-450 8 Washington Zone 3 MD   197D VONAGE NETWORK INC. 236   2020-05-20   
240-450 9 Washington Zone 3 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-451 A Thurmont MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-451 0 Thurmont MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2017-07-31   
240-451 1 Thurmont MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2017-07-31   
240-451 2 Thurmont MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 240   2018-07-12   
240-451 3 Thurmont MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-06-17   
240-451 4 Thurmont MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-06-17   
240-451 5 Thurmont MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-06-17   
240-451 6 Thurmont MD   073H TELNYX LLC 240   2017-08-08   
240-451 7 Thurmont MD   7575 CENTURYLINK COMMUNICATIONS LLC 240   2016-10-28   
240-451 8 Thurmont MD   876D ONVOY, LLC - MD 240   2016-10-02   
240-451 9 Thurmont MD   876D ONVOY, LLC - MD 240   2016-10-02   
240-452 A Hagerstown MD HGTWMDHGGMD  7849 LUMOS NETWORKS INC. - VA 240      
240-452 0 Hagerstown MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2011-06-02   
240-452 1 Hagerstown MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2011-06-02   
240-452 2 Hagerstown MD   4098 SPRINT SPECTRUM L.P. - MD 240   2011-04-28   
240-452 3 Hagerstown MD   7849 LUMOS NETWORKS INC. - VA 240   2010-09-12   
240-452 4 Hagerstown MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2011-01-07   
240-452 5 Hagerstown MD   4098 SPRINT SPECTRUM L.P. - MD 240   2011-04-28   
240-452 6 Hagerstown MD   4098 SPRINT SPECTRUM L.P. - MD 240   2011-04-28   

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

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