Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 619 [Rate centres in NPA 619] [Dial plan for NPA 619]

NXX: 983

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
619-983 A La Mesa CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
619-983 0 La Mesa CA   649C ONVOY, LLC - CA 732   2022-03-08   
619-983 1 La Mesa CA   649C ONVOY, LLC - CA 732   2022-03-08   
619-983 2 La Mesa CA   624H ONVOY SPECTRUM, LLC 732   2022-03-08   
619-983 3 La Mesa CA   624H ONVOY SPECTRUM, LLC 732   2022-03-08   
619-983 4 La Mesa CA   624H ONVOY SPECTRUM, LLC 732   2022-03-08   
619-983 5 La Mesa CA   6529 T-MOBILE USA, INC. 732   2022-03-07   
619-983 6 La Mesa CA   6529 T-MOBILE USA, INC. 732   2022-03-07   
619-983 7 La Mesa CA   649C ONVOY, LLC - CA 732   2022-12-15   
619-983 8 La Mesa CA   6529 T-MOBILE USA, INC. 732   2022-03-07   
619-983 9 La Mesa CA   6529 T-MOBILE USA, INC. 732   2022-03-07   

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

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