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: SCRMCA01DS9

1 2 3 4 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
279-200 5 Sacramento: Main DA CA 4129 O1 COMMUNICATIONS, INC. - CA 726   2018-03-12   
279-321 A Folsom CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
279-321 5 Folsom CA 4129 O1 COMMUNICATIONS, INC. - CA 726   2018-05-11   
279-333 2 Elk Grove CA 4129 O1 COMMUNICATIONS, INC. - CA 726   2018-04-21   
279-888 2 Lincoln CA 4129 O1 COMMUNICATIONS, INC. - CA 726   2018-04-21   
279-999 0 South Placer CA 4129 O1 COMMUNICATIONS, INC. - CA 726   2018-04-20   
530-204 A Davis CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-204 1 Davis CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-204 2 Davis CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-204 4 Davis CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-205 A Grass Valley: Main DA CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-205 1 Grass Valley: Main DA CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-205 2 Grass Valley: Main DA CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-205 4 Grass Valley: Main DA CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-206 A Placerville: Kyburz DA CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-206 1 Placerville: Kyburz DA CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-206 2 Placerville: Kyburz DA CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-206 4 Placerville: Kyburz DA CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-207 A Woodland CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-207 1 Woodland CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-207 2 Woodland CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-207 4 Woodland CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-208 A South Tahoe CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-208 1 South Tahoe CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-208 2 South Tahoe CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-208 4 South Tahoe CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-212 A Winters CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-212 1 Winters CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-212 2 Winters CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-213 A North Tahoe: Brockway DA CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-213 1 North Tahoe: Brockway DA CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-213 2 North Tahoe: Brockway DA CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-213 4 North Tahoe: Brockway DA CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-214 A Truckee CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-214 1 Truckee CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-214 2 Truckee CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-214 4 Truckee CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-216 A Marysville CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-216 1 Marysville CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-216 2 Marysville CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-216 4 Marysville CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-217 A Auburn: Main DA CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-217 0 Auburn: Main DA CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-217 1 Auburn: Main DA CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-217 2 Auburn: Main DA CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-217 4 Auburn: Main DA CA 4129 O1 COMMUNICATIONS, INC. - CA 726      
530-264 1 Nevada City CA 4129 O1 COMMUNICATIONS, INC. - CA 726   2003-10-08   
530-264 2 Nevada City CA 4129 O1 COMMUNICATIONS, INC. - CA 726   2003-10-08   
530-264 4 Nevada City CA 4129 O1 COMMUNICATIONS, INC. - CA 726   2003-10-29   
530-269 5 Auburn: North DA CA 4129 O1 COMMUNICATIONS, INC. - CA 726   2003-10-28   

1 2 3 4 >>

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.