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
301-463 A Lonaconing MD LNCNMDLNRS0  9212 VERIZON MARYLAND, INC. 240      
301-463 0 Lonaconing MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2004-03-28   
301-463 1 Lonaconing MD   228C IDT AMERICA CORP - MD 240   2006-03-10   
301-463 2 Lonaconing MD   9212 VERIZON MARYLAND, INC. 240      
301-463 3 Lonaconing MD   9212 VERIZON MARYLAND, INC. 240      
301-463 4 Lonaconing MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-03-01   
301-463 5 Lonaconing MD   9212 VERIZON MARYLAND, INC. 240      
301-463 6 Lonaconing MD   9212 VERIZON MARYLAND, INC. 240      
301-463 7 Lonaconing MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2012-01-12   
301-463 8 Lonaconing MD   318J COMCAST IP PHONE, LLC 240   2014-03-24   
301-463 9 Lonaconing MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 240   2012-03-26   

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

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