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: 375

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-375 A Indian Head MD BRRDMDBRRS0  9212 VERIZON MARYLAND, INC. 236      
301-375 0 Indian Head MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
301-375 1 Indian Head MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-375 2 Indian Head MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
301-375 3 Indian Head MD WASHDC12OMD  4820 CAVALIER EAST, LLC - MD 236      
301-375 4 Indian Head MD HRNDVACKBMD  5966 LIGHTWAVE COMMUNICATIONS, LLC - MD 236      
301-375 5 Indian Head MD WASLDCRGDS0  281E YMAX COMMUNICATIONS CORP. - MD 236      
301-375 6 Indian Head MD BRRDMDBRRS0  9212 VERIZON MARYLAND, INC. 236      
301-375 7 Indian Head MD BRRDMDBRRS0  9212 VERIZON MARYLAND, INC. 236      
301-375 8 Indian Head MD BRRDMDBRRS0  9212 VERIZON MARYLAND, INC. 236      
301-375 9 Indian Head MD BRRDMDBRRS0  9212 VERIZON MARYLAND, INC. 236      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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