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: 447

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-447 A Emmitsburg MD EMBGMDEMRS0  9212 VERIZON MARYLAND, INC. 240      
301-447 0 Emmitsburg MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2018-06-10   
301-447 1 Emmitsburg MD   9212 VERIZON MARYLAND, INC. 240      
301-447 2 Emmitsburg MD   9212 VERIZON MARYLAND, INC. 240      
301-447 3 Emmitsburg MD   9212 VERIZON MARYLAND, INC. 240      
301-447 4 Emmitsburg MD   318J COMCAST IP PHONE, LLC 240   2007-04-07   
301-447 5 Emmitsburg MD   9212 VERIZON MARYLAND, INC. 240      
301-447 6 Emmitsburg MD   9212 VERIZON MARYLAND, INC. 240      
301-447 7 Emmitsburg MD   9212 VERIZON MARYLAND, INC. 240      
301-447 8 Emmitsburg MD   9212 VERIZON MARYLAND, INC. 240   2007-12-07   
301-447 9 Emmitsburg MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-03-31   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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