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: SCRMCA01XEZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-212 5 Winters CA 516C AT&T CORP. 726   2011-05-27   
530-213 6 North Tahoe: Brockway DA CA 516C AT&T CORP. 726   2011-05-27   
530-288 5 Camptonville CA 516C AT&T CORP. 726   2011-09-26   
530-292 2 North San Juan CA 516C AT&T CORP. 726   2011-09-26   
530-293 5 Placerville: Kyburz DA CA 516C AT&T CORP. 726   2013-02-17   
530-334 9 Georgetown CA 516C AT&T CORP. 726   2011-09-26   
530-387 A Shingle Springs CA 516C AT&T CORP. 726      
530-387 7 Shingle Springs CA 516C AT&T CORP. 726   2008-06-10   
530-427 5 Soda Springs CA 516C AT&T CORP. 726   2011-05-27   
530-441 5 Marysville CA 516C AT&T CORP. 726   2016-07-27   
530-447 A Alleghany CA 516C AT&T CORP. 726      
530-447 7 Alleghany CA 516C AT&T CORP. 726   2009-12-20   
530-454 2 Meridian CA 516C AT&T CORP. 726   2025-01-08   
530-470 6 Nevada City CA 516C AT&T CORP. 726   2011-05-27   
530-483 7 Wheatland CA 516C AT&T CORP. 726   2007-03-01   
530-507 3 Esparto CA 516C AT&T CORP. 726   2011-05-27   
530-563 5 Truckee CA 516C AT&T CORP. 726   2011-05-27   
530-578 A South Tahoe CA 516C AT&T CORP. 726      
530-578 0 South Tahoe CA 516C AT&T CORP. 726      
530-580 5 North Tahoe: Tahoe City DA CA 516C AT&T CORP. 726   2011-05-27   
530-617 5 Live Oak CA 516C AT&T CORP. 726   2011-05-27   
530-639 6 Smartsville CA 516C AT&T CORP. 726   2011-09-26   
530-645 7 Marysville CA 516C AT&T CORP. 726   2007-03-01   
530-650 8 Woodland CA 516C AT&T CORP. 726   2015-03-10   
530-652 5 Grass Valley: South DA CA 516C AT&T CORP. 726   2011-05-27   
530-655 3 Nicolaus CA 516C AT&T CORP. 726   2011-09-26   
530-665 6 Woodland CA 516C AT&T CORP. 726   2006-06-30   
530-686 6 Homewood CA 516C AT&T CORP. 726   2011-05-27   
530-719 5 Placerville: South DA CA 516C AT&T CORP. 726   2011-05-27   
530-724 5 Dunnigan CA 516C AT&T CORP. 726   2011-05-27   
530-745 4 Auburn: Main DA CA 516C AT&T CORP. 726   2006-07-07   
530-746 2 Davis CA 516C AT&T CORP. 726   2007-03-01   
530-777 9 Marysville CA 516C AT&T CORP. 726   2014-04-24   
530-797 2 Gridley CA 516C AT&T CORP. 726   2011-09-26   
530-802 5 Grass Valley: Main DA CA 516C AT&T CORP. 726   2011-05-27   
530-830 5 Auburn: North DA CA 516C AT&T CORP. 726   2011-05-27   
530-847 A Alta CA 516C AT&T CORP. 726      
530-847 7 Alta CA 516C AT&T CORP. 726   2012-01-08   
530-862 5 Downieville CA 516C AT&T CORP. 726   2011-09-26   
530-903 3 Placerville: West DA CA 516C AT&T CORP. 726   2011-05-27   
530-989 2 North Yuba CA 516C AT&T CORP. 726   2025-01-15   
707-693 3 Dixon CA 516C AT&T CORP. 726   2009-04-11   
916-243 3 Rio Linda CA 516C AT&T CORP. 726   2011-05-27   
916-250 4 South Placer CA 516C AT&T CORP. 726   2016-09-09   
916-251 7 South Placer CA 516C AT&T CORP. 726   2005-05-09   
916-253 7 Lincoln CA 516C AT&T CORP. 726   2006-06-30   
916-272 2 Sacramento: Main DA CA 516C AT&T CORP. 726   2015-01-13   
916-312 5 Michigan Bar CA 516C AT&T CORP. 726   2011-09-26   
916-382 9 Sacramento: Main DA CA 516C AT&T CORP. 726   2012-02-16   
916-389 0 Sacramento: Main DA CA 516C AT&T CORP. 726   2013-06-21   
916-409 5 Lincoln CA 516C AT&T CORP. 726   2010-09-20   
916-418 4 Sacramento: North DA CA 516C AT&T CORP. 726   2006-09-18   
916-467 A Folsom CA 516C AT&T CORP. 726      
916-467 7 Folsom CA 516C AT&T CORP. 726   2006-06-30   
916-571 5 Sacramento: North DA CA 516C AT&T CORP. 726   2013-11-05   
916-579 5 Fair Oaks (Sacramento) CA 516C AT&T CORP. 726   2015-01-07   
916-587 3 Lincoln CA 516C AT&T CORP. 726   2013-10-16   
916-621 3 Sacramento: North DA CA 516C AT&T CORP. 726   2014-12-04   
916-656 3 Pleasant Grove CA 516C AT&T CORP. 726   2011-09-26   
916-692 5 Sacramento: North DA CA 516C AT&T CORP. 726   2009-07-22   
916-692 8 Sacramento: North DA CA 516C AT&T CORP. 726   2010-05-07   
916-696 2 Sacramento: North DA CA 516C AT&T CORP. 726   2014-07-02   
916-790 8 Folsom CA 516C AT&T CORP. 726   2011-04-04   
916-822 4 Sacramento: Main DA CA 516C AT&T CORP. 726   2010-04-26   
916-823 A Sacramento: Main DA CA 516C AT&T CORP. 726      
916-823 5 Sacramento: Main DA CA 516C AT&T CORP. 726   2015-08-09   
916-824 2 South Placer CA 516C AT&T CORP. 726   2013-09-27   
916-844 7 Fair Oaks (Sacramento) CA 516C AT&T CORP. 726   2006-06-30   
916-891 0 Sacramento: North DA CA 516C AT&T CORP. 726   2015-10-01   
916-900 4 Sacramento: North DA CA 516C AT&T CORP. 726   2012-02-16   
916-917 5 Sacramento: Main DA CA 516C AT&T CORP. 726   2014-02-21   
916-936 4 Folsom CA 516C AT&T CORP. 726   2014-05-13   
916-942 9 Sacramento: Main DA CA 516C AT&T CORP. 726      
916-970 5 Sacramento: Main DA CA 516C AT&T CORP. 726   2014-08-04   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.