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
240-314 A Washington Zone 10 MD RKVLMDRVDS1  236    
240-314 0 Washington Zone 10 MD   236    
240-314 1 Washington Zone 10 MD   236    
240-314 2 Washington Zone 10 MD   236    
240-314 3 Washington Zone 10 MD   236    
240-314 4 Washington Zone 10 MD   236    
240-314 5 Washington Zone 10 MD   236    
240-314 6 Washington Zone 10 MD   236    
240-314 7 Washington Zone 10 MD   236    
240-314 8 Washington Zone 10 MD   236    
240-315 A Frederick MD FRDRMDFRDS1  240    
240-315 0 Frederick MD   240    
240-315 9 Frederick MD   240    
240-318 A Washington Zone 16 MD CLTNMDCLDS0  236    
240-318 0 Washington Zone 16 MD   236    
240-328 A Washington Zone 10 MD RKVLMDRVDS1  236    
240-328 1 Washington Zone 10 MD   236    
240-362 A Cumberland MD CSTWMDCRDS0  240    
240-362 0 Cumberland MD   240    
240-373 A Washington Zone 13 MD ODTNMDAUDS0  236    
240-379 A Frederick MD FRDRMDFRDS1  240    
240-385 A Myersville MD MYVLMDMVRS0  240    
240-385 0 Myersville MD   240    
240-386 A Washington Zone 10 MD GTBGMDGBPS0  236    
240-386 2 Washington Zone 10 MD   236    
240-386 3 Washington Zone 10 MD   236    
240-386 4 Washington Zone 10 MD   236    
240-386 5 Washington Zone 10 MD   236    
240-386 6 Washington Zone 10 MD   236    
240-404 1 Gaithersburg MD   236 2002-07-01   
240-404 2 Gaithersburg MD   236 2002-07-01   
240-404 3 Gaithersburg MD   236 2002-07-01   
240-404 4 Gaithersburg MD   236 2002-07-01   
240-404 5 Gaithersburg MD   236 2002-07-01   
240-420 A Hagerstown MD HGTWMDHGDS0  240    
240-439 2 Frederick MD   240 2008-09-16   
240-442 A Oakland MD THVLMDTVRS0  240    
240-442 0 Oakland MD   240    
240-453 A Washington Zone 10 MD RKVLMDRVDS1  236    
240-453 0 Washington Zone 10 MD   236    
240-453 2 Washington Zone 10 MD   236    
240-453 3 Washington Zone 10 MD   236    
240-453 5 Washington Zone 10 MD   236    
240-453 6 Washington Zone 10 MD   236    
240-453 7 Washington Zone 10 MD   236    
240-453 8 Washington Zone 10 MD   236    
240-453 9 Washington Zone 10 MD   236    
240-456 A Laurel MD LARLMDLRDS0  236    
240-456 0 Laurel MD   236    
240-456 2 Laurel MD   236    

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Last updated: Sat, 01 Dec 2018 01:51:37 UTC

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