Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 301 [Rate centres in NPA 301] [Dial plan for NPA 301]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-453 A Kitzmiller MD KTZMMDKMRS0  9212 VERIZON MARYLAND, INC. 240      
301-453 0 Kitzmiller MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2004-03-28   
301-453 1 Kitzmiller MD   836G SHENTEL COMMUNICATIONS, LLC - MD 240   2012-07-14   
301-453 2 Kitzmiller MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2011-10-01   
301-453 3 Kitzmiller MD   9212 VERIZON MARYLAND, INC. 240      
301-453 4 Kitzmiller MD   876D ONVOY, LLC - MD 240   2016-09-12   
301-453 5 Kitzmiller MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2014-07-12   
301-453 6 Kitzmiller MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-08-10   
301-453 7 Kitzmiller MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-11-07   
301-453 8 Kitzmiller MD   876D ONVOY, LLC - MD 240   2016-09-12   
301-453 9 Kitzmiller MD   7575 CENTURYLINK COMMUNICATIONS LLC 240   2016-11-12   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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