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: 591

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-591 A Paso Robles CA SNLOCAFKDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 740      
805-591 0 Paso Robles CA SNLOCA111MD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740   2005-05-07   
805-591 1 Paso Robles CA SNLOCAFKDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 740      
805-591 2 Paso Robles CA SNLOCAFKDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 740      
805-591 3 Paso Robles CA SNLOCAFKDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 740      
805-591 4 Paso Robles CA SNLOCA01XCX  981E BANDWIDTH.COM CLEC, LLC - CA 740   2013-12-20   
805-591 5 Paso Robles CA SNLOCAFKDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 740      
805-591 6 Paso Robles CA SNLOCAFKDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 740      
805-591 7 Paso Robles CA SNLOCAJTFMD  516C AT&T CORP. 740   2011-11-22   
805-591 8 Paso Robles CA SNBBCAXFXWX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 740   2013-10-20   
805-591 9 Paso Robles CA SNLOCA111MD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740   2005-05-07   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.