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: 581

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
916-581 A Lincoln CA SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726      
916-581 0 Lincoln CA SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726   2014-05-03   
916-581 1 Lincoln CA SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726   2014-10-20   
916-581 2 Lincoln CA SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726   2014-10-20   
916-581 3 Lincoln CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726   2016-01-19   
916-581 4 Lincoln CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2016-04-07   
916-581 5 Lincoln CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2016-04-07   
916-581 6 Lincoln CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2014-10-20   
916-581 7 Lincoln CA SCRMCA01X9Z  508J CENTURYLINK COMMUNICATIONS, LLC 726   2014-05-06   
916-581 8 Lincoln CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2014-10-20   
916-581 9 Lincoln CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726   2015-07-17   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.