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: SFLDMIDNKMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
810-291 A Brighton MI 732J NUSO, LLC 340      
810-291 3 Brighton MI 732J NUSO, LLC 340      
810-306 4 Brighton MI 732J NUSO, LLC 340      
810-306 5 Brighton MI 732J NUSO, LLC 340      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.