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: 610

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
916-610 A Isleton CA EKGVCAXGX3X  649C ONVOY, LLC - CA 726      
916-610 0 Isleton CA EKGVCAXGX3X  649C ONVOY, LLC - CA 726   2021-05-31   
916-610 1 Isleton CA EKGVCAXGX3X  649C ONVOY, LLC - CA 726   2021-06-01   
916-610 2 Isleton CA EKGVCAXGX3X  649C ONVOY, LLC - CA 726   2021-08-08   
916-610 3 Isleton CA EKGVCAXGX3X  649C ONVOY, LLC - CA 726   2021-09-09   
916-610 4 Isleton CA EKGVCAXGX3X  649C ONVOY, LLC - CA 726   2021-09-09   
916-610 5 Isleton CA EKGVCAXGX3X  649C ONVOY, LLC - CA 726   2021-09-09   
916-610 6 Isleton CA SCRMCA0101Z  624H ONVOY SPECTRUM, LLC 726   2021-06-01   
916-610 7 Isleton CA SCRMCA0101Z  624H ONVOY SPECTRUM, LLC 726   2021-06-01   
916-610 8 Isleton CA SCRMCA0101Z  624H ONVOY SPECTRUM, LLC 726   2021-11-05   
916-610 9 Isleton CA EKGVCAXGX3X  649C ONVOY, LLC - CA 726   2021-10-02   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.