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: SKTNCA01XFY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
209-209 A Modesto CA 649C ONVOY, LLC - CA 738      
209-231 A Jackson CA 649C ONVOY, LLC - CA 738      
209-299 A Stockton CA 649C ONVOY, LLC - CA 738      
209-300 A Modesto CA 649C ONVOY, LLC - CA 738      
209-309 A Groveland CA 649C ONVOY, LLC - CA 738      
209-314 A Galt CA 649C ONVOY, LLC - CA 738      
209-320 A Stockton CA 649C ONVOY, LLC - CA 738      
209-330 A Waterford: Main DA CA 649C ONVOY, LLC - CA 738      
209-340 A Lodi CA 649C ONVOY, LLC - CA 738      
209-370 A Lodi CA 649C ONVOY, LLC - CA 738      
209-391 A Yosemite CA 649C ONVOY, LLC - CA 738      
209-393 A Sonora: Juno DA CA 649C ONVOY, LLC - CA 738      
209-395 A Stockton CA 649C ONVOY, LLC - CA 738      
209-400 A Lodi CA 649C ONVOY, LLC - CA 738      
209-407 A Tracy CA 649C ONVOY, LLC - CA 738      
209-444 A Stockton CA 649C ONVOY, LLC - CA 738      
209-451 A Stockton CA 649C ONVOY, LLC - CA 738      
209-487 A Stockton CA 649C ONVOY, LLC - CA 738   2025-01-12   
209-500 A Merced CA 649C ONVOY, LLC - CA 738      
209-507 A Stockton CA 649C ONVOY, LLC - CA 738      
209-515 A Sutter Creek CA 649C ONVOY, LLC - CA 738      
209-528 A Waterford: Don Pedro DA CA 649C ONVOY, LLC - CA 738      
209-553 A Thornton CA 649C ONVOY, LLC - CA 738      
209-554 A Modesto CA 649C ONVOY, LLC - CA 738      
209-560 A Sutter Creek CA 649C ONVOY, LLC - CA 738      
209-589 A Modesto CA 649C ONVOY, LLC - CA 738   2025-01-12   
209-593 A Modesto CA 649C ONVOY, LLC - CA 738      
209-600 A Merced CA 649C ONVOY, LLC - CA 738      
209-644 A Stockton CA 649C ONVOY, LLC - CA 738      
209-645 A Stockton CA 649C ONVOY, LLC - CA 738      
209-653 A Modesto CA 649C ONVOY, LLC - CA 738      
209-654 A Tracy CA 649C ONVOY, LLC - CA 738      
209-660 A Jackson CA 649C ONVOY, LLC - CA 738      
209-666 A Tracy CA 649C ONVOY, LLC - CA 738      
209-671 A Pinecrest CA 649C ONVOY, LLC - CA 738      
209-674 A San Andreas CA 649C ONVOY, LLC - CA 738      
209-677 A Sonora: Juno DA CA 649C ONVOY, LLC - CA 738      
209-681 A Modesto CA 649C ONVOY, LLC - CA 738      
209-684 A Stockton CA 649C ONVOY, LLC - CA 738      
209-690 A Crows Landing CA 649C ONVOY, LLC - CA 738      
209-709 A Stockton CA 649C ONVOY, LLC - CA 738      
209-714 A Sutter Creek CA 649C ONVOY, LLC - CA 738      
209-719 A Riverbank CA 649C ONVOY, LLC - CA 738      
209-721 A Merced CA 649C ONVOY, LLC - CA 738      
209-729 A Angels Camp CA 649C ONVOY, LLC - CA 738      
209-733 A Gustine CA 649C ONVOY, LLC - CA 738      
209-734 A Herald CA 649C ONVOY, LLC - CA 738      
209-755 A San Andreas CA 649C ONVOY, LLC - CA 738      
209-758 A Modesto CA 649C ONVOY, LLC - CA 738      
209-783 A Knights Ferry CA 649C ONVOY, LLC - CA 738      
209-784 A Le Grand CA 649C ONVOY, LLC - CA 738      
209-787 A Lockeford CA 649C ONVOY, LLC - CA 738      
209-789 A Moccasin CA 649C ONVOY, LLC - CA 738      
209-796 A Thornton CA 649C ONVOY, LLC - CA 738      
209-797 A Lockeford CA 649C ONVOY, LLC - CA 738      
209-805 A Crows Landing CA 649C ONVOY, LLC - CA 738      
209-816 A Lodi CA 649C ONVOY, LLC - CA 738      
209-821 A Escalon CA 649C ONVOY, LLC - CA 738      
209-828 A Los Banos CA 649C ONVOY, LLC - CA 738      
209-844 A Oakdale CA 649C ONVOY, LLC - CA 738      
209-856 A Crows Landing CA 649C ONVOY, LLC - CA 738      
209-882 A Hughson CA 649C ONVOY, LLC - CA 738      
209-885 A Milton CA 649C ONVOY, LLC - CA 738      
209-893 A Plymouth CA 649C ONVOY, LLC - CA 738      
209-900 A Modesto CA 649C ONVOY, LLC - CA 738      
209-901 A Stockton CA 649C ONVOY, LLC - CA 738      
209-912 A Galt CA 649C ONVOY, LLC - CA 738      
209-925 A Sonora: Main DA CA 649C ONVOY, LLC - CA 738      
209-926 A Stockton CA 649C ONVOY, LLC - CA 738      
209-927 A Moccasin CA 649C ONVOY, LLC - CA 738      
350-210 A Tuolumne CA 649C ONVOY, LLC - CA 738      
350-221 A Lodi CA 649C ONVOY, LLC - CA 738   2024-07-05   
350-223 A Merced CA 649C ONVOY, LLC - CA 738   2024-07-05   
350-225 A Los Banos CA 649C ONVOY, LLC - CA 738   2024-08-26   
350-226 A Modesto CA 649C ONVOY, LLC - CA 738   2024-08-26   
350-227 A Tracy CA 649C ONVOY, LLC - CA 738   2024-08-26   
350-250 A Tracy CA 649C ONVOY, LLC - CA 738      
350-305 A Yosemite CA 649C ONVOY, LLC - CA 738      
559-533 A Chowchilla CA 649C ONVOY, LLC - CA 738      
559-663 A Chowchilla CA 649C ONVOY, LLC - CA 738      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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