Local Calling Guide

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NPA: 301 [Rate centres in NPA 301] [Dial plan for NPA 301]

NXX: 824

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-824 A Smithsburg MD SMBGMDSMRS0  9212 VERIZON MARYLAND, INC. 240      
301-824 0 Smithsburg MD   318J COMCAST IP PHONE, LLC 240   2007-04-07   
301-824 1 Smithsburg MD   9212 VERIZON MARYLAND, INC. 240      
301-824 2 Smithsburg MD   9212 VERIZON MARYLAND, INC. 240      
301-824 3 Smithsburg MD   9212 VERIZON MARYLAND, INC. 240      
301-824 4 Smithsburg MD   9212 VERIZON MARYLAND, INC. 240      
301-824 5 Smithsburg MD   9212 VERIZON MARYLAND, INC. 240      
301-824 6 Smithsburg MD   9212 VERIZON MARYLAND, INC. 240      
301-824 7 Smithsburg MD   9212 VERIZON MARYLAND, INC. 240      
301-824 8 Smithsburg MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2004-03-28   
301-824 9 Smithsburg MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2006-08-22   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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