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.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
209-625 0 Lodi CA 649C ONVOY, LLC - CA 738   2025-03-01   
209-627 4 Tracy CA 649C ONVOY, LLC - CA 738   2012-12-31   
209-630 2 Jamestown CA 649C ONVOY, LLC - CA 738   2021-07-11   
209-630 4 Jamestown CA 649C ONVOY, LLC - CA 738   2021-07-11   
209-630 5 Jamestown CA 649C ONVOY, LLC - CA 738   2021-08-08   
209-630 6 Jamestown CA 649C ONVOY, LLC - CA 738   2021-08-08   
209-633 4 Turlock CA 649C ONVOY, LLC - CA 738      
209-633 5 Turlock CA 649C ONVOY, LLC - CA 738      
209-633 6 Turlock CA 649C ONVOY, LLC - CA 738      
209-633 7 Turlock CA 649C ONVOY, LLC - CA 738      
209-633 9 Turlock CA 649C ONVOY, LLC - CA 738   2006-01-14   
209-635 6 Atwater CA 649C ONVOY, LLC - CA 738   2015-12-19   
209-637 2 Tracy CA 649C ONVOY, LLC - CA 738   2016-02-26   
209-637 4 Tracy CA 649C ONVOY, LLC - CA 738   2016-02-26   
209-638 4 Turlock CA 649C ONVOY, LLC - CA 738   2019-09-13   
209-638 5 Turlock CA 649C ONVOY, LLC - CA 738   2019-09-13   
209-638 7 Turlock CA 649C ONVOY, LLC - CA 738   2019-09-13   
209-643 4 Atwater CA 649C ONVOY, LLC - CA 738   2011-09-27   
209-643 7 Atwater CA 649C ONVOY, LLC - CA 738   2011-04-21   
209-644 A Stockton CA 649C ONVOY, LLC - CA 738      
209-645 A Stockton CA 649C ONVOY, LLC - CA 738      
209-645 8 Stockton CA 649C ONVOY, LLC - CA 738   2011-09-11   
209-646 0 Turlock CA 649C ONVOY, LLC - CA 738   2021-07-12   
209-646 1 Turlock CA 649C ONVOY, LLC - CA 738   2021-07-12   
209-646 3 Turlock CA 649C ONVOY, LLC - CA 738   2021-07-12   
209-646 6 Turlock CA 649C ONVOY, LLC - CA 738   2024-07-27   
209-651 2 Sonora: Juno DA CA 649C ONVOY, LLC - CA 738   2013-03-24   
209-651 6 Sonora: Juno DA CA 649C ONVOY, LLC - CA 738   2016-02-26   
209-651 8 Sonora: Juno DA CA 649C ONVOY, LLC - CA 738   2016-02-26   
209-653 A Modesto CA 649C ONVOY, LLC - CA 738      
209-654 A Tracy CA 649C ONVOY, LLC - CA 738      
209-654 0 Tracy CA 649C ONVOY, LLC - CA 738   2023-11-03   
209-654 3 Tracy CA 649C ONVOY, LLC - CA 738   2023-11-03   
209-654 4 Tracy CA 649C ONVOY, LLC - CA 738   2025-11-28   
209-654 5 Tracy CA 649C ONVOY, LLC - CA 738   2025-11-28   
209-654 6 Tracy CA 649C ONVOY, LLC - CA 738   2025-11-28   
209-654 7 Tracy CA 649C ONVOY, LLC - CA 738   2025-10-19   
209-654 8 Tracy CA 649C ONVOY, LLC - CA 738   2025-10-19   
209-654 9 Tracy CA 649C ONVOY, LLC - CA 738   2025-10-19   
209-655 0 Waterford: Main DA CA 649C ONVOY, LLC - CA 738   2021-08-08   
209-655 1 Waterford: Main DA CA 649C ONVOY, LLC - CA 738   2021-08-08   
209-655 2 Waterford: Main DA CA 649C ONVOY, LLC - CA 738   2021-10-03   
209-655 3 Waterford: Main DA CA 649C ONVOY, LLC - CA 738   2021-10-03   
209-655 4 Waterford: Main DA CA 649C ONVOY, LLC - CA 738   2021-11-22   
209-655 6 Waterford: Main DA CA 649C ONVOY, LLC - CA 738   2021-03-05   
209-655 7 Waterford: Main DA CA 649C ONVOY, LLC - CA 738   2021-11-22   
209-657 0 Riverbank CA 649C ONVOY, LLC - CA 738   2021-07-12   
209-657 1 Riverbank CA 649C ONVOY, LLC - CA 738   2021-07-12   
209-657 2 Riverbank CA 649C ONVOY, LLC - CA 738   2021-08-08   
209-657 3 Riverbank CA 649C ONVOY, LLC - CA 738   2021-08-08   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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