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: 333

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-333 A Paso Robles CA GOLTCAGRDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 740      
805-333 0 Paso Robles CA GOLTCAGRDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 740   2007-04-23   
805-333 1 Paso Robles CA GOLTCAGRDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 740   2007-04-23   
805-333 2 Paso Robles CA GOLTCAGRDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 740   2007-04-23   
805-333 3 Paso Robles CA GOLTCAGRDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 740   2007-04-23   
805-333 4 Paso Robles CA GOLTCAGRDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 740   2007-04-23   
805-333 5 Paso Robles CA GOLTCAGRDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 740   2007-04-23   
805-333 6 Paso Robles CA GOLTCAGRDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 740   2007-04-23   
805-333 7 Paso Robles CA GOLTCAGRDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 740   2007-04-23   
805-333 8 Paso Robles CA GOLTCAGRDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 740   2007-04-23   
805-333 9 Paso Robles CA GOLTCAGRDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 740   2007-04-23   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.