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
301-245 A Bittinger MD BTNRMDBRRS1  9212 VERIZON MARYLAND, INC. 240      
301-245 0 Bittinger MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2004-03-28   
301-245 1 Bittinger MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-08-10   
301-245 2 Bittinger MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2014-07-12   
301-245 3 Bittinger MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2012-01-22   
301-245 4 Bittinger MD   9212 VERIZON MARYLAND, INC. 240      
301-245 5 Bittinger MD   876D ONVOY, LLC - MD 240   2016-09-12   
301-245 6 Bittinger MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2014-10-19   
301-245 7 Bittinger MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-02-13   
301-245 8 Bittinger MD   876D ONVOY, LLC - MD 240   2016-09-12   
301-245 9 Bittinger MD   7575 CENTURYLINK COMMUNICATIONS LLC 240   2016-11-12   

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

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