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
443-436 5 Woodlawn MD   238    
443-436 6 Woodlawn MD   238    
443-436 7 Woodlawn MD   238    
443-436 8 Woodlawn MD   238    
443-436 9 Woodlawn MD   238    
443-440 A Annapolis MD ANNPMDANDS0  238    
443-440 4 Annapolis MD   238    
443-444 A Baltimore MD BLTMMDYKDS0  238    
443-444 0 Baltimore MD   238 2005-08-27   
443-444 1 Baltimore MD   238 2005-08-27   
443-444 2 Baltimore MD   238 2005-08-27   
443-444 3 Baltimore MD   238 2005-08-27   
443-444 4 Baltimore MD   238 2005-08-27   
443-444 5 Baltimore MD   238 2005-08-27   
443-444 6 Baltimore MD   238 2005-08-27   
443-444 7 Baltimore MD   238 2005-08-27   
443-444 8 Baltimore MD   238 2005-08-27   
443-444 9 Baltimore MD   238 2005-08-27   
443-445 A Elkridge MD EKRGMDELDS0  238    
443-445 7 Elkridge MD   238 2004-02-16   
443-445 8 Elkridge MD   238 2004-02-16   
443-455 A Baltimore MD BLTMMDWLDS0  238    
443-455 5 Baltimore MD   238 2006-06-14   
443-455 6 Baltimore MD   238 2006-06-19   
443-455 8 Baltimore MD   238 2006-06-14   
443-462 3 Baltimore MD   238 2009-04-20   
443-462 4 Baltimore MD   238 2009-04-20   
443-462 5 Baltimore MD   238 2009-04-20   
443-476 A Annapolis MD ANNPMDANDS0  238    
443-479 A Waterloo (Washington DC LATA) MD LARLMDDYDS0  236    
443-482 A Annapolis MD ANNPMDANDS0  238    
443-482 0 Annapolis MD   238    
443-482 1 Annapolis MD   238    
443-482 2 Annapolis MD   238    
443-482 3 Annapolis MD   238    
443-482 7 Annapolis MD   238    
443-482 8 Annapolis MD   238    
443-482 9 Annapolis MD   238    
443-486 4 Prince Frederick MD   238 2004-07-15   
443-507 0 Hampstead MD   238 2003-10-17   
443-507 5 Hampstead MD   238 2005-05-27   
443-508 4 Hampstead MD   238 2004-10-07   
443-512 A Edgewood MD WNRNMDWNRS1  238    
443-512 0 Edgewood MD   238    
443-512 8 Edgewood MD   238    
443-518 A Columbia MD CLMAMDCBDS0  238 2009-03-02   
443-518 1 Columbia MD   238 2009-03-02   
443-518 2 Columbia MD   238 2009-03-02   
443-518 3 Columbia MD   238 2009-03-02   
443-518 4 Columbia MD   238 2009-03-02   

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

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