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: 916 [Rate centres in NPA 916] [Dial plan for NPA 916]

NXX: 222

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
916-222 A Michigan Bar CA   649C ONVOY, LLC - CA 726   2025-01-12   
916-222 0 Michigan Bar CA   649C ONVOY, LLC - CA 726      
916-222 1 Michigan Bar CA   649C ONVOY, LLC - CA 726      
916-222 2 Michigan Bar CA   649C ONVOY, LLC - CA 726      
916-222 3 Michigan Bar CA   649C ONVOY, LLC - CA 726      
916-222 4 Michigan Bar CA   649C ONVOY, LLC - CA 726      
916-222 5 Michigan Bar CA   649C ONVOY, LLC - CA 726      
916-222 6 Michigan Bar CA   649C ONVOY, LLC - CA 726      
916-222 7 Michigan Bar CA   649C ONVOY, LLC - CA 726      
916-222 8 Michigan Bar CA   649C ONVOY, LLC - CA 726      
916-222 9 Michigan Bar CA   649C ONVOY, LLC - CA 726      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.