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: 337

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
916-337 A Folsom CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
916-337 0 Folsom CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
916-337 1 Folsom CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
916-337 2 Folsom CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
916-337 3 Folsom CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
916-337 4 Folsom CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
916-337 5 Folsom CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
916-337 6 Folsom CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
916-337 7 Folsom CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
916-337 8 Folsom CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
916-337 9 Folsom CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.