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 Eff date Disc date
240-221 A Washington Zone 11 MD RKVLMDMRDS0  236    
240-221 0 Washington Zone 11 MD   236    
240-221 2 Washington Zone 11 MD   236    
240-221 4 Washington Zone 11 MD   236    
240-228 A Washington Zone 13 MD LARLMDLRDS0  236    
240-228 0 Washington Zone 13 MD   236    
240-228 1 Washington Zone 13 MD   236 2002-06-25   
240-228 2 Washington Zone 13 MD   236 2003-02-15   
240-228 3 Washington Zone 13 MD   236    
240-228 4 Washington Zone 13 MD   236    
240-228 5 Washington Zone 13 MD   236    
240-228 6 Washington Zone 13 MD   236    
240-228 7 Washington Zone 13 MD   236    
240-228 8 Washington Zone 13 MD   236    
240-228 9 Washington Zone 13 MD   236 2003-02-15   
240-236 A Frederick MD FRDRMDFRDS1  240    
240-236 0 Frederick MD   240    
240-236 1 Frederick MD   240    
240-236 2 Frederick MD   240    
240-236 3 Frederick MD   240    
240-236 4 Frederick MD   240    
240-236 5 Frederick MD   240    
240-236 6 Frederick MD   240 2002-06-20   
240-236 7 Frederick MD   240    
240-236 8 Frederick MD   240    
240-264 A Laurel MD MRKKMDMKDS0  236    
240-264 1 Laurel MD   236    
240-264 3 Laurel MD   236    
240-264 8 Laurel MD   236    
240-276 A Washington Zone 10 MD GTBGMDGBPS0  236 2004-06-25   
240-276 0 Washington Zone 10 MD   236 2004-06-25   
240-276 1 Washington Zone 10 MD   236 2004-06-25   
240-276 2 Washington Zone 10 MD   236 2004-06-25   
240-276 3 Washington Zone 10 MD   236 2004-06-25   
240-276 4 Washington Zone 10 MD   236 2004-06-25   
240-276 5 Washington Zone 10 MD   236 2004-06-25   
240-276 6 Washington Zone 10 MD   236 2004-06-25   
240-276 7 Washington Zone 10 MD   236 2004-06-25   
240-276 8 Washington Zone 10 MD   236 2004-06-25   
240-276 9 Washington Zone 10 MD   236 2004-06-25   
240-292 A Washington Zone 11 MD WHTNMDWTDS0  236    
240-292 2 Washington Zone 11 MD   236    
240-294 2 Laurel MD   236 2002-08-21   
240-295 2 Laurel MD   236 2008-07-15   
240-313 A Hagerstown MD HGTWMDHGDS0  240    
240-313 1 Hagerstown MD   240    
240-313 2 Hagerstown MD   240 2001-10-31   
240-313 3 Hagerstown MD   240    
240-313 4 Hagerstown MD   240 2001-12-10   
240-313 9 Hagerstown MD   240    

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Last updated: Thu, 19 Jul 2018 01:19:47 UTC

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