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: 981

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-981 A Glen Burnie MD FPATMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-981 0 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-981 1 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-981 2 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-981 3 Glen Burnie MD   876D ONVOY, LLC - MD 238   2016-03-31   
410-981 4 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-981 5 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-981 6 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-981 7 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-981 8 Glen Burnie MD   9212 VERIZON MARYLAND, INC. 238      
410-981 9 Glen Burnie MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-08-10   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.