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.

Switch: SLNSCA01XXX

1 2 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
831-204 7 Monterey CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2010-10-18   
831-205 2 Hollister CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2010-11-20   
831-207 4 Hollister CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2005-07-31   
831-221 5 San Ardo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2005-07-31   
831-223 A Soledad CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-223 4 Soledad CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2005-07-31   
831-233 A Monterey CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-233 3 Monterey CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2005-03-10   
831-233 6 Monterey CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2008-02-15   
831-237 8 Soledad CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2012-03-10   
831-240 0 Salinas CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2007-06-20   
831-240 4 Salinas CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2005-07-31   
831-241 5 Monterey CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2009-06-17   
831-250 0 Carmel CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2010-06-17   
831-250 6 Carmel CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2005-07-26   
831-263 5 King City CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2005-07-31   
831-269 3 Salinas CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2008-09-19   
831-269 5 Salinas CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2008-05-20   
831-272 0 Salinas CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2009-09-16   
831-293 A Carmel CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-293 2 Carmel CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2008-08-09   
831-296 A Salinas CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-296 1 Salinas CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2014-05-12   
831-296 5 Salinas CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2011-06-24   
831-298 5 Carmel Valley CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2005-07-26   
831-299 A Tres Pinos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-299 0 Tres Pinos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-299 1 Tres Pinos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-300 A Big Sur CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-300 0 Big Sur CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-300 1 Big Sur CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-300 4 Big Sur CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-302 A San Lucas CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-302 0 San Lucas CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-305 A Gonzales CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-305 0 Gonzales CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-305 2 Gonzales CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-306 A Chualar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-306 0 Chualar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-306 2 Chualar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-307 A Castroville CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-307 0 Castroville CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-307 2 Castroville CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-350 A Tres Pinos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-350 4 Tres Pinos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2006-07-02   
831-350 6 Tres Pinos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2007-10-18   
831-525 A King City CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-525 6 King City CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2012-03-10   
831-574 0 Carmel CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-574 5 Carmel CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2011-12-31   

1 2 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.