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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
707-498 7 Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-498 8 Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-498 9 Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-502 A Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-502 0 Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-502 1 Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-572 1 Eureka CA 6261 UNITED STATES CELLULAR - CA 722   2017-05-04   
707-601 A Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-601 0 Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-601 1 Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-601 2 Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-601 3 Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-613 5 Eureka CA 6261 UNITED STATES CELLULAR - CA 722   2018-01-15   
707-621 A Ukiah CA 6261 UNITED STATES CELLULAR - CA 722      
707-621 0 Ukiah CA 6261 UNITED STATES CELLULAR - CA 722      
707-621 1 Ukiah CA 6261 UNITED STATES CELLULAR - CA 722      
707-621 2 Ukiah CA 6261 UNITED STATES CELLULAR - CA 722      
707-621 3 Ukiah CA 6261 UNITED STATES CELLULAR - CA 722      
707-621 4 Ukiah CA 6261 UNITED STATES CELLULAR - CA 722      
707-627 0 Lakeport CA 6261 UNITED STATES CELLULAR - CA 722   2020-10-24   
707-680 A Willits CA 6261 UNITED STATES CELLULAR - CA 722      
707-680 0 Willits CA 6261 UNITED STATES CELLULAR - CA 722   2019-10-21   
707-680 1 Willits CA 6261 UNITED STATES CELLULAR - CA 722   2020-09-27   
707-701 4 Lower Lake CA 6261 UNITED STATES CELLULAR - CA 722   2006-07-18   
707-727 0 Ukiah CA 6261 UNITED STATES CELLULAR - CA 722   2020-08-15   
707-727 1 Ukiah CA 6261 UNITED STATES CELLULAR - CA 722   2020-11-23   
707-727 6 Ukiah CA 6261 UNITED STATES CELLULAR - CA 722   2020-09-30   
707-834 A Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-834 0 Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-834 1 Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-834 2 Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-834 3 Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-834 4 Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-834 5 Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-834 6 Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-834 7 Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-834 8 Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-834 9 Eureka CA 6261 UNITED STATES CELLULAR - CA 722      
707-954 A Crescent City CA 6261 UNITED STATES CELLULAR - CA 722      
707-954 0 Crescent City CA 6261 UNITED STATES CELLULAR - CA 722      
707-954 1 Crescent City CA 6261 UNITED STATES CELLULAR - CA 722      
707-954 2 Crescent City CA 6261 UNITED STATES CELLULAR - CA 722      
707-954 3 Crescent City CA 6261 UNITED STATES CELLULAR - CA 722      
707-954 4 Crescent City CA 6261 UNITED STATES CELLULAR - CA 722      
707-954 5 Crescent City CA 6261 UNITED STATES CELLULAR - CA 722      
707-954 6 Crescent City CA 6261 UNITED STATES CELLULAR - CA 722      
707-954 7 Crescent City CA 6261 UNITED STATES CELLULAR - CA 722      
707-954 8 Crescent City CA 6261 UNITED STATES CELLULAR - CA 722      
707-954 9 Crescent City CA 6261 UNITED STATES CELLULAR - CA 722      

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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