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: 648

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
619-648 A La Mesa CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
619-648 0 La Mesa CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2019-05-10   
619-648 1 La Mesa CA   649C ONVOY, LLC - CA 732   2016-02-22   
619-648 2 La Mesa CA   649C ONVOY, LLC - CA 732   2016-02-22   
619-648 3 La Mesa CA   649C ONVOY, LLC - CA 732   2016-04-23   
619-648 4 La Mesa CA   649C ONVOY, LLC - CA 732   2016-04-23   
619-648 5 La Mesa CA   649C ONVOY, LLC - CA 732   2016-04-23   
619-648 6 La Mesa CA   9262 UTILITY TELECOM GROUP, LLC - CA 732   2016-06-27   
619-648 7 La Mesa CA   6529 T-MOBILE USA, INC. 732   2016-08-25   
619-648 8 La Mesa CA   073H TELNYX LLC 732   2017-03-24   
619-648 9 La Mesa CA   6529 T-MOBILE USA, INC. 732   2016-07-23   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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