Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
350-900 2 Tracy CA 649C ONVOY, LLC - CA 738   2024-02-24   
350-900 3 Tracy CA 649C ONVOY, LLC - CA 738   2024-02-24   
350-900 5 Tracy CA 649C ONVOY, LLC - CA 738   2024-06-07   
350-900 6 Tracy CA 649C ONVOY, LLC - CA 738   2024-06-07   
350-900 8 Tracy CA 649C ONVOY, LLC - CA 738   2024-01-20   
350-930 4 Turlock CA 649C ONVOY, LLC - CA 738   2024-02-23   
350-930 5 Turlock CA 649C ONVOY, LLC - CA 738   2024-02-23   
350-930 6 Turlock CA 649C ONVOY, LLC - CA 738   2024-02-23   
350-930 7 Turlock CA 649C ONVOY, LLC - CA 738   2024-02-23   
350-930 8 Turlock CA 649C ONVOY, LLC - CA 738   2024-02-23   
350-960 1 Waterford: Main DA CA 649C ONVOY, LLC - CA 738   2024-06-07   
350-960 8 Waterford: Main DA CA 649C ONVOY, LLC - CA 738   2024-07-27   
559-201 4 Chowchilla CA 649C ONVOY, LLC - CA 738   2012-12-31   
559-201 7 Chowchilla CA 649C ONVOY, LLC - CA 738   2011-09-27   
559-223 2 Chowchilla CA 649C ONVOY, LLC - CA 738   2012-12-31   
559-223 3 Chowchilla CA 649C ONVOY, LLC - CA 738   2012-12-31   
559-533 A Chowchilla CA 649C ONVOY, LLC - CA 738      
559-663 A Chowchilla CA 649C ONVOY, LLC - CA 738      
559-663 0 Chowchilla CA 649C ONVOY, LLC - CA 738      
559-663 1 Chowchilla CA 649C ONVOY, LLC - CA 738   2019-03-08   
559-663 2 Chowchilla CA 649C ONVOY, LLC - CA 738      
559-663 3 Chowchilla CA 649C ONVOY, LLC - CA 738      
559-663 4 Chowchilla CA 649C ONVOY, LLC - CA 738   2019-03-08   
559-663 7 Chowchilla CA 649C ONVOY, LLC - CA 738   2011-04-21   
559-663 9 Chowchilla CA 649C ONVOY, LLC - CA 738   2013-03-23   
559-715 8 Chowchilla CA 649C ONVOY, LLC - CA 738   2013-02-09   
559-775 0 Chowchilla CA 649C ONVOY, LLC - CA 738   2016-02-24   
559-775 1 Chowchilla CA 649C ONVOY, LLC - CA 738   2016-02-24   
559-775 5 Chowchilla CA 649C ONVOY, LLC - CA 738   2015-08-24   
559-775 7 Chowchilla CA 649C ONVOY, LLC - CA 738   2015-08-24   
559-775 8 Chowchilla CA 649C ONVOY, LLC - CA 738   2021-07-22   
559-812 3 Chowchilla CA 649C ONVOY, LLC - CA 738   2023-08-10   
559-812 4 Chowchilla CA 649C ONVOY, LLC - CA 738   2023-08-10   
559-812 5 Chowchilla CA 649C ONVOY, LLC - CA 738   2023-08-10   
559-812 6 Chowchilla CA 649C ONVOY, LLC - CA 738   2023-08-10   
559-812 7 Chowchilla CA 649C ONVOY, LLC - CA 738   2023-08-10   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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