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: 284

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-284 A Santa Barbara CA SNBBCAXFXPX  6529 T-MOBILE USA, INC. 740      
805-284 0 Santa Barbara CA SNBBCAXFXWX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 740   2008-02-13   
805-284 1 Santa Barbara CA SNBBCAXFXPX  6529 T-MOBILE USA, INC. 740   2004-01-18   
805-284 2 Santa Barbara CA SNBBCAXFXPX  6529 T-MOBILE USA, INC. 740   2004-04-12   
805-284 3 Santa Barbara CA SNBBCAXFXPX  6529 T-MOBILE USA, INC. 740   2004-06-03   
805-284 4 Santa Barbara CA SNBBCAXFXPX  6529 T-MOBILE USA, INC. 740   2004-06-03   
805-284 5 Santa Barbara CA SNBBCAXFXPX  6529 T-MOBILE USA, INC. 740   2004-09-10   
805-284 6 Santa Barbara CA GOLTCACEBMD  6010 NEW CINGULAR WIRELESS PCS, LLC 740   2006-01-11   
805-284 7 Santa Barbara CA SNBBCAXFXPX  6529 T-MOBILE USA, INC. 740   2005-01-15   
805-284 8 Santa Barbara CA SNBBCAXFXPX  6529 T-MOBILE USA, INC. 740   2005-07-03   
805-284 9 Santa Barbara CA SNBBCAXFXWX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 740   2008-02-13   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.