Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Smithsburg, MD

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
240-649 A   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-08-03   
240-649 0   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-08-03   
240-649 1   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-08-03   
240-649 2   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-08-03   
240-649 3   568G PEERLESS NETWORK OF MARYLAND, LLC 240   2018-11-20   
240-649 4   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-02   
240-649 6   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-02   
240-734 A HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2012-05-20   
240-734 0   071F BANDWIDTH.COM CLEC, LLC - MD 240   2012-05-20   
240-734 1   071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-05-08   
240-734 2   876D ONVOY, LLC - MD 240   2016-09-13   
240-734 3   876D ONVOY, LLC - MD 240   2016-09-13   
240-734 4   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 240   2017-09-11   
240-734 5   568G PEERLESS NETWORK OF MARYLAND, LLC 240   2018-03-11   
240-734 6   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-02   
240-734 7   7575 CENTURYLINK COMMUNICATIONS LLC 240   2016-10-28   
240-734 8   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-02   
240-734 9   073H TELNYX LLC 240   2017-08-08   
301-824 A SMBGMDSMRS0  9212 VERIZON MARYLAND, INC. 240      
301-824 0   318J COMCAST IP PHONE, LLC 240   2007-04-07   
301-824 1   9212 VERIZON MARYLAND, INC. 240      
301-824 2   9212 VERIZON MARYLAND, INC. 240      
301-824 3   9212 VERIZON MARYLAND, INC. 240      
301-824 4   9212 VERIZON MARYLAND, INC. 240      
301-824 5   9212 VERIZON MARYLAND, INC. 240      
301-824 6   9212 VERIZON MARYLAND, INC. 240      
301-824 7   9212 VERIZON MARYLAND, INC. 240      
301-824 8   2593 CORE COMMUNICATIONS, INC. - MD 240   2004-03-28   
301-824 9   071F BANDWIDTH.COM CLEC, LLC - MD 240   2006-08-22   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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