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
443-792 A Brooklyn Park-Linthicum MD BRKLMDBKDS0  238 2007-11-17   
443-792 2 Brooklyn Park-Linthicum MD   238 2007-11-17   
443-792 3 Brooklyn Park-Linthicum MD   238 2007-11-17   
443-840 1 Catonsville MD   238 2008-07-10   
443-840 2 Catonsville MD   238 2008-07-10   
443-840 3 Catonsville MD   238 2008-07-10   
443-840 4 Catonsville MD   238 2008-07-10   
443-840 5 Catonsville MD   238 2008-07-10   
443-841 A Towson MD CYVLMDCKDS0  238    
443-841 3 Towson MD   238    
443-843 A Havre de Grace MD HDGRMDHVDS0  238    
443-843 5 Havre de Grace MD   238    
443-843 6 Havre de Grace MD   238    
443-843 7 Havre de Grace MD   238    
443-843 8 Havre de Grace MD   238    
443-849 A Towson MD TWSNMDTWDS0  238    
443-861 A Aberdeen MD ABRDMDABDS0  236 2009-10-11   
443-861 0 Aberdeen MD   236 2009-10-11   
443-861 1 Aberdeen MD   236 2009-10-11   
443-861 2 Aberdeen MD   236 2009-10-11   
443-861 3 Aberdeen MD   236 2009-10-11   
443-861 4 Aberdeen MD   236 2009-10-11   
443-861 5 Aberdeen MD   236 2009-10-11   
443-861 6 Aberdeen MD   236 2009-10-11   
443-861 7 Aberdeen MD   236 2009-10-11   
443-861 8 Aberdeen MD   236 2009-10-11   
443-861 9 Aberdeen MD   236 2009-10-11   
443-868 A Essex MD BLTMMDFRDS0  238    
443-868 0 Essex MD   238    
443-879 A Dundalk MD DNDLMDDNDS0  238    
443-879 5 Dundalk MD   238 2003-08-09   
443-885 A Baltimore MD BLTMMDHMDS0  238    
443-885 1 Baltimore MD   238    
443-885 2 Baltimore MD   238    
443-885 3 Baltimore MD   238    
443-885 4 Baltimore MD   238    
443-885 5 Baltimore MD   238    
443-885 6 Baltimore MD   238    
443-885 7 Baltimore MD   238    
443-885 8 Baltimore MD   238    
443-965 2 Baltimore MD   238 2006-08-31   
443-967 A North East MD NRTEMDNERS0  238    
443-967 0 North East MD   238    
443-984 A Baltimore MD BLTMMDCHDS2  238    
443-997 A Baltimore MD BLTMMDUVDS0  238    
443-998 A Parkville MD PKVLMDPKDS0  238    
443-998 0 Parkville MD   238    
443-999 A Baltimore MD BLTMMDCH06T  238    
667-233 A Baltimore MD   238    
667-233 0 Baltimore MD   238 2015-03-15   

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

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