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
301-953 A Washington Zone 13 MD LARLMDLRDS0  236      
301-953 0 Washington Zone 13 MD LARLMDLRDS0  236      
301-953 1 Washington Zone 13 MD LARLMDLRDS0  236      
301-953 2 Washington Zone 13 MD LARLMDLRDS0  236      
301-953 3 Washington Zone 13 MD LARLMDLRDS0  236      
301-953 7 Washington Zone 13 MD LARLMDLRDS0  236      
301-953 8 Washington Zone 13 MD LARLMDLRDS0  236      
301-953 9 Washington Zone 13 MD LARLMDLRDS0  236      
301-954 A Washington Zone 4 (Baltimore LATA) MD WDLWMDWLDS0  238      
301-956 A Gaithersburg MD GTBGMDGBPS0  236      
301-956 1 Gaithersburg MD GTBGMDGBPS0  236      
301-961 A Washington Zone 2 MD CHCHMDBEDS0  236      
301-962 A Washington Zone 11 MD WHTNMDWTDS0  236      
301-962 0 Washington Zone 11 MD WHTNMDWTDS0  236      
301-962 1 Washington Zone 11 MD WHTNMDWTDS0  236      
301-962 3 Washington Zone 11 MD WHTNMDWTDS0  236      
301-962 4 Washington Zone 11 MD WHTNMDWTDS0  236      
301-962 5 Washington Zone 11 MD WHTNMDWTDS0  236      
301-962 6 Washington Zone 11 MD WHTNMDWTDS0  236      
301-962 7 Washington Zone 11 MD WHTNMDWTDS0  236      
301-962 8 Washington Zone 11 MD WHTNMDWTDS0  236      
301-962 9 Washington Zone 11 MD WHTNMDWTDS0  236      
301-963 A Gaithersburg MD GTBGMDGBPS0  236      
301-965 4 Washington Zone 6 MD OXHLMDOHDS0  236   2007-04-27   
301-966 1 Washington Zone 12 MD FALDMDFLRS0  236   2012-12-10   
301-966 4 Washington Zone 12 MD FALDMDFLRS0  236   2012-12-10   
301-966 5 Washington Zone 12 MD FALDMDFLRS0  236   2012-12-10   
301-966 8 Washington Zone 12 MD FALDMDFLRS0  236   2012-12-10   
301-967 A Washington Zone 5 MD STLDMDSLDS0  236      
301-970 A Washington Zone 14 (Baltimore LATA) MD PARLMDPADS0  238      
301-970 2 Washington Zone 14 (Baltimore LATA) MD PARLMDPADS0  238      
301-970 5 Washington Zone 14 (Baltimore LATA) MD PARLMDPADS0  238      
301-971 5 Washington Zone 6 MD OXHLMDOHDS0  236   2013-02-25   
301-971 6 Washington Zone 6 MD OXHLMDOHDS0  236   2013-02-25   
301-972 A Gaithersburg MD GMTWMDGNDS0  236      
301-975 A Washington Zone 10 MD GTBGMDGBPS0  236      
301-975 0 Washington Zone 10 MD GTBGMDGBPS0  236      
301-975 1 Washington Zone 10 MD GTBGMDGBPS0  236      
301-975 2 Washington Zone 10 MD GTBGMDGBPS0  236      
301-975 3 Washington Zone 10 MD GTBGMDGBPS0  236      
301-975 4 Washington Zone 10 MD GTBGMDGBPS0  236      
301-975 5 Washington Zone 10 MD GTBGMDGBPS0  236      
301-975 6 Washington Zone 10 MD GTBGMDGBPS0  236      
301-975 8 Washington Zone 10 MD GTBGMDGBPS0  236      
301-975 9 Washington Zone 10 MD GTBGMDGBPS0  236      
301-977 A Gaithersburg MD GTBGMDGBPS0  236      
301-978 A Washington Zone 10 MD GTBGMDGBPS0  236      
301-978 2 Washington Zone 10 MD GTBGMDGBPS0  236      
301-978 4 Washington Zone 10 MD GTBGMDGBPS0  236      
301-978 5 Washington Zone 10 MD GTBGMDGBPS0  236      

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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