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: SCRLCAXXDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-264 A Nevada City CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
530-278 A Grass Valley: South DA CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
530-285 A Camptonville CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
530-296 A Placerville: Kyburz DA CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
530-313 A Shingle Springs CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
530-349 A Colfax: Colfax DA CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
530-388 A Alta CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
530-401 A Auburn: Main DA CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
530-427 A Soda Springs CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
530-505 A Winters CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
530-523 A Homewood CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
530-539 A South Tahoe CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
530-553 A North Tahoe: Brockway DA CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
530-563 A Truckee CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
530-580 A North Tahoe: Tahoe City DA CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
530-665 A Woodland CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
530-761 A Davis CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
916-238 A Rio Linda CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
916-288 A Sacramento: Main DA CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
916-312 A Michigan Bar CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
916-400 A Sacramento: Main DA CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
916-503 A Sacramento: Main DA CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
916-534 A Fair Oaks (Sacramento) CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
916-560 A Roseville: Citrus Heights DA CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
916-644 A Lincoln CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
916-656 A Pleasant Grove CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
916-678 A Sacramento: North DA CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
916-724 A Roseville: Main DA CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
916-824 A South Placer CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      
916-830 A Sacramento: North DA CA 7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 726      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.