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: 805 [Rate centres in NPA 805] [Dial plan for NPA 805]

NXX: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-600 A Morro Bay CA SNLOCA01XFX  649C ONVOY, LLC - CA 740      
805-600 0 Morro Bay CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2012-03-30   
805-600 1 Morro Bay CA SNLOCA01XCX  981E BANDWIDTH.COM CLEC, LLC - CA 740      
805-600 2 Morro Bay CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2020-06-08   
805-600 3 Morro Bay CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2019-10-26   
805-600 4 Morro Bay CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2022-10-20   
805-600 5 Morro Bay CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2019-09-15   
805-600 6 Morro Bay CA SNLOCA01XOY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 740   2005-06-02   
805-600 7 Morro Bay CA SNBBCAXFXMX  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 740   2012-11-19   
805-600 8 Morro Bay CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2017-04-08   
805-600 9 Morro Bay CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2020-06-08   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.