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: 234

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
916-234 A Michigan Bar CA   515J IP HORIZON LLC 726      
916-234 0 Michigan Bar CA SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726      
916-234 1 Michigan Bar CA   515J IP HORIZON LLC 726      
916-234 2 Michigan Bar CA   515J IP HORIZON LLC 726      
916-234 3 Michigan Bar CA SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726      
916-234 4 Michigan Bar CA   515J IP HORIZON LLC 726      
916-234 5 Michigan Bar CA SCRMCA01XSY  649C ONVOY, LLC - CA 726      
916-234 6 Michigan Bar CA SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726      
916-234 7 Michigan Bar CA SCRMCA01XSY  649C ONVOY, LLC - CA 726      
916-234 8 Michigan Bar CA SCRMCA01XSZ  073H TELNYX LLC 726      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.