Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 9212 VERIZON MARYLAND, INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
301-898 8 Frederick MD   240      
301-898 9 Frederick MD   240      
301-899 A Washington Zone 5 MD TMHLMDTHDS0  236      
301-901 A Washington Zone 13 MD CLPKMDBWDS0  236      
301-901 1 Washington Zone 13 MD   236      
301-901 2 Washington Zone 13 MD   236      
301-901 4 Washington Zone 13 MD   236      
301-901 6 Washington Zone 13 MD   236      
301-901 9 Washington Zone 13 MD   236      
301-902 A Washington Zone 13 MD BTVLMDBVDS0  236      
301-902 1 Washington Zone 13 MD   236      
301-902 2 Washington Zone 13 MD   236      
301-902 3 Washington Zone 13 MD   236      
301-902 8 Washington Zone 13 MD   236      
301-902 9 Washington Zone 13 MD   236      
301-903 A Washington Zone 10 MD GMTWMDGNDS0  236      
301-905 A Washington Zone 3 MD SLSPMDNWDS0  236      
301-905 3 Washington Zone 3 MD   236      
301-905 4 Washington Zone 3 MD   236      
301-905 5 Washington Zone 3 MD   236      
301-907 A Washington Zone 2 MD CHCHMDBEDS0  236      
301-907 0 Washington Zone 2 MD   236      
301-907 2 Washington Zone 2 MD   236      
301-907 3 Washington Zone 2 MD   236      
301-907 4 Washington Zone 2 MD   236      
301-907 5 Washington Zone 2 MD   236      
301-907 6 Washington Zone 2 MD   236      
301-907 7 Washington Zone 2 MD   236      
301-907 8 Washington Zone 2 MD   236      
301-907 9 Washington Zone 2 MD   236      
301-912 A Washington Zone 14 (Baltimore LATA) MD ODTNMDONDS0  238      
301-913 A Washington Zone 2 MD CHCHMDBEDS0  236      
301-913 0 Washington Zone 2 MD   236      
301-913 2 Washington Zone 2 MD   236      
301-913 5 Washington Zone 2 MD   236      
301-913 9 Washington Zone 2 MD   236      
301-916 A Gaithersburg MD GMTWMDGNDS0  236      
301-918 A Washington Zone 4 MD LNHMMDLNDS0  236      
301-918 0 Washington Zone 4 MD   236      
301-918 1 Washington Zone 4 MD   236      
301-918 2 Washington Zone 4 MD   236      
301-918 3 Washington Zone 4 MD   236      
301-918 4 Washington Zone 4 MD   236      
301-918 6 Washington Zone 4 MD   236      
301-918 7 Washington Zone 4 MD   236      
301-918 8 Washington Zone 4 MD   236      
301-918 9 Washington Zone 4 MD   236      
301-921 A Washington Zone 10 MD GTBGMDGBPS0  236      
301-921 0 Washington Zone 10 MD   236      
301-921 1 Washington Zone 10 MD   236      

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Last updated: Fri, 17 May 2019 00:49:52 UTC

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