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
410-609 A Brooklyn Park-Linthicum MD BRKLMDBKDS0  9212 VERIZON MARYLAND, INC. 238      
410-609 0 Brooklyn Park-Linthicum MD   9212 VERIZON MARYLAND, INC. 238      
410-609 1 Brooklyn Park-Linthicum MD   9212 VERIZON MARYLAND, INC. 238      
410-609 2 Brooklyn Park-Linthicum MD   9212 VERIZON MARYLAND, INC. 238      
410-609 3 Brooklyn Park-Linthicum MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-02-10   
410-609 4 Brooklyn Park-Linthicum MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2003-08-26   
410-609 5 Brooklyn Park-Linthicum MD   876D ONVOY, LLC - MD 238   2016-03-24   
410-609 6 Brooklyn Park-Linthicum MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-03-26   
410-609 7 Brooklyn Park-Linthicum MD   8864 BROADWING COMMUNICATIONS. LLC - MD 238   2004-04-24   
410-609 8 Brooklyn Park-Linthicum MD   1958 ATX TELECOMMUNICATIONS SERVICES, LTD 238   2003-02-25   
410-609 9 Brooklyn Park-Linthicum MD   876D ONVOY, LLC - MD 238   2016-03-08   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.