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.

NPA: 410 [Rate centres in NPA 410] [Dial plan for NPA 410]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-684 A Glen Burnie MD FPATMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-684 0 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-684 1 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-684 2 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-684 3 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-684 4 Glen Burnie MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2019-08-13   
410-684 5 Glen Burnie MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2016-11-14   
410-684 6 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-684 7 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-684 8 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238   2015-04-15   
410-684 9 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-08-15   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.