Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
443-602 A Baltimore MD BLTOMDKHBMD  238      
443-602 0 Baltimore MD   238   2007-04-08   
443-602 1 Baltimore MD   238   2007-07-02   
443-602 2 Baltimore MD   238   2007-07-02   
443-602 4 Baltimore MD   238   2007-07-02   
443-602 5 Baltimore MD   238   2007-08-02   
443-602 6 Baltimore MD   238   2007-08-02   
443-604 A Baltimore MD BLTOMDKHBMD  238      
443-605 2 Westminster MD   238   2005-07-02   
443-605 3 Westminster MD   238   2006-02-03   
443-605 4 Westminster MD   238   2006-04-01   
443-605 5 Westminster MD   238   2005-05-02   
443-605 6 Westminster MD   238   2005-05-02   
443-605 7 Westminster MD   238   2006-08-07   
443-608 2 Towson MD   238   2011-10-28   
443-608 3 Towson MD   238   2011-10-28   
443-608 4 Towson MD   238   2011-10-28   
443-608 6 Towson MD   238   2011-10-28   
443-608 7 Towson MD   238   2011-10-28   
443-608 8 Towson MD   238   2011-10-28   
443-608 9 Towson MD   238   2011-10-28   
443-610 A Baltimore MD BLTOMDKHBMD  238      
443-610 0 Baltimore MD   238      
443-610 1 Baltimore MD   238      
443-610 2 Baltimore MD   238      
443-610 3 Baltimore MD   238      
443-610 4 Baltimore MD   238      
443-610 5 Baltimore MD   238      
443-610 6 Baltimore MD   238      
443-610 7 Baltimore MD   238   2003-08-19   
443-610 8 Baltimore MD   238   2003-09-18   
443-610 9 Baltimore MD   238   2003-09-18   
443-613 1 Towson MD   238   2011-07-06   
443-613 2 Towson MD   238   2011-07-15   
443-613 3 Towson MD   238   2011-06-20   
443-613 4 Towson MD   238   2011-07-15   
443-613 5 Towson MD   238   2011-07-15   
443-613 6 Towson MD   238   2011-07-15   
443-613 7 Towson MD   238   2011-07-15   
443-613 8 Towson MD   238   2011-07-15   
443-613 9 Towson MD   238   2011-10-28   
443-614 A Salisbury MD ESTNMDESQMD  242      
443-615 A Baltimore MD BLTOMDKHBMD  238      
443-615 0 Baltimore MD   238   2007-07-06   
443-615 1 Baltimore MD   238   2007-07-06   
443-615 2 Baltimore MD   238   2007-07-06   
443-615 3 Baltimore MD   238   2007-07-06   
443-615 4 Baltimore MD   238   2007-07-06   
443-615 5 Baltimore MD   238   2007-09-18   
443-615 6 Baltimore MD   238   2007-09-18   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 >>

Last updated: Mon, 24 May 2021 01:28:43 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.