Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 9212 VERIZON MARYLAND, INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
301-860 1 Washington Zone 14 MD   236    
301-860 3 Washington Zone 14 MD   236    
301-860 4 Washington Zone 14 MD   236    
301-860 5 Washington Zone 14 MD   236    
301-860 6 Washington Zone 14 MD   236    
301-862 A Lexington Park-Great Mills MD LXPKMDLXDS0  236    
301-862 0 Lexington Park-Great Mills MD   236    
301-862 1 Lexington Park-Great Mills MD   236    
301-862 2 Lexington Park-Great Mills MD   236    
301-862 3 Lexington Park-Great Mills MD   236    
301-862 4 Lexington Park-Great Mills MD   236    
301-862 5 Lexington Park-Great Mills MD   236    
301-862 7 Lexington Park-Great Mills MD   236    
301-862 8 Lexington Park-Great Mills MD   236    
301-862 9 Lexington Park-Great Mills MD   236    
301-863 A Lexington Park-Great Mills MD LXPKMDLXDS0  236    
301-864 A Washington Zone 4 MD HYVLMDHYDS0  236    
301-865 A New Market MD NWMRMDNERS3  240    
301-866 A Lexington Park-Great Mills MD LXPKMDLXDS0  236    
301-866 0 Lexington Park-Great Mills MD   236    
301-866 1 Lexington Park-Great Mills MD   236    
301-866 2 Lexington Park-Great Mills MD   236    
301-866 3 Lexington Park-Great Mills MD   236    
301-866 4 Lexington Park-Great Mills MD   236    
301-866 5 Lexington Park-Great Mills MD   236    
301-866 6 Lexington Park-Great Mills MD   236    
301-866 7 Lexington Park-Great Mills MD   236    
301-866 9 Lexington Park-Great Mills MD   236    
301-868 A Washington Zone 16 MD CLTNMDCLDS0  236    
301-869 A Gaithersburg MD GTBGMDGBPS0  236    
301-870 A Washington Zone 6 MD WDRFMDWDDS0  236    
301-871 A Washington Zone 11 MD SLSPMDNBDS0  236    
301-872 A Ridge MD RIDGMDRIRS0  236    
301-874 A Buckeystown MD BCTWMDBTRS1  240    
301-877 A Washington Zone 16 MD CLTNMDCLDS0  236    
301-879 A Washington Zone 12 MD SLSPMDCVDS0  236    
301-880 2 Lexington Park-Great Mills MD   236 2005-09-01   
301-881 A Washington Zone 11 MD RKVLMDMRDS0  236    
301-883 A Washington Zone 5 MD LDVRMDLODS0  236    
301-883 0 Washington Zone 5 MD   236    
301-883 2 Washington Zone 5 MD   236    
301-883 3 Washington Zone 5 MD   236    
301-883 4 Washington Zone 5 MD   236    
301-883 5 Washington Zone 5 MD   236    
301-883 6 Washington Zone 5 MD   236    
301-883 7 Washington Zone 5 MD   236    
301-883 8 Washington Zone 5 MD   236    
301-883 9 Washington Zone 5 MD   236    
301-884 A Mechanicsville MD MCHVMDMCRS1  236    
301-885 A Waldorf MD WDRFMDWDDS0  236    

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Last updated: Sat, 10 Nov 2018 02:05:23 UTC

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