Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
240-693 A   568G PEERLESS NETWORK OF MARYLAND, LLC 240   2019-11-25   
240-693 2   876D ONVOY, LLC - MD 240   2020-01-06   
240-693 3   876D ONVOY, LLC - MD 240   2020-01-06   
240-693 9   568G PEERLESS NETWORK OF MARYLAND, LLC 240   2019-11-25   
240-908 A   876D ONVOY, LLC - MD 240      
240-908 0   073H TELNYX LLC 240   2017-08-08   
240-908 1   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-06-17   
240-908 2   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-06-17   
240-908 3   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-06-17   
240-908 4   071F BANDWIDTH.COM CLEC, LLC - MD 240   2018-06-24   
240-908 6   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 240   2019-04-22   
240-908 7   7575 CENTURYLINK COMMUNICATIONS LLC 240   2016-10-28   
240-908 8   876D ONVOY, LLC - MD 240   2016-10-02   
240-908 9   876D ONVOY, LLC - MD 240   2016-10-02   
301-304 A   318J COMCAST IP PHONE, LLC 240      
301-304 0   318J COMCAST IP PHONE, LLC 240   2007-04-20   
301-304 1   071F BANDWIDTH.COM CLEC, LLC - MD 240   2010-10-17   
301-304 2   318J COMCAST IP PHONE, LLC 240   2011-03-24   
301-304 3   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 240   2009-09-02   
301-304 4   071F BANDWIDTH.COM CLEC, LLC - MD 240   2010-06-26   
301-304 5   318J COMCAST IP PHONE, LLC 240   2013-02-08   
301-304 6   071F BANDWIDTH.COM CLEC, LLC - MD 240   2014-02-10   
301-304 7   071F BANDWIDTH.COM CLEC, LLC - MD 240   2014-07-12   
301-304 8   071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-10-29   
301-304 9   318J COMCAST IP PHONE, LLC 240   2015-02-27   
301-845 A WLVLMDWLDS0  9212 VERIZON MARYLAND, INC. 240      
301-845 0   9212 VERIZON MARYLAND, INC. 240      
301-845 1   9212 VERIZON MARYLAND, INC. 240      
301-845 2   9212 VERIZON MARYLAND, INC. 240      
301-845 3   2593 CORE COMMUNICATIONS, INC. - MD 240   2004-03-28   
301-845 4   9212 VERIZON MARYLAND, INC. 240      
301-845 5   071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-06-06   
301-845 6   9212 VERIZON MARYLAND, INC. 240      
301-845 7   9212 VERIZON MARYLAND, INC. 240      
301-845 8   9212 VERIZON MARYLAND, INC. 240      
301-845 9   9212 VERIZON MARYLAND, INC. 240      

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

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