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.

Switch: BLTMMDSN6MD

<< 1 2 3 4 5 6

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
667-895 3 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-895 4 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-895 7 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-900 7 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-910 7 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-910 8 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-930 5 Baltimore MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      

<< 1 2 3 4 5 6

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.