Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Los Angeles: DA 04, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
323-990 6 LSANCARCD3S  649C ONVOY, LLC - CA 730   2019-03-24   
323-990 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2019-03-24   
323-990 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2019-03-24   
323-990 9 LSANCAJW6MD  073H TELNYX LLC 730   2018-05-11   
738-202 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2026-02-06   
738-202 0 LSANCARCD3S  649C ONVOY, LLC - CA 730   2026-02-09   
738-202 1   981E BANDWIDTH.COM CLEC, LLC - CA 730   2026-09-18   
738-202 8   981E BANDWIDTH.COM CLEC, LLC - CA 730   2026-10-23   
738-202 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2026-02-06   
738-800 A LSANCARCD3S  649C ONVOY, LLC - CA 730   2026-02-17   
738-800 0 LSANCARCD3S  649C ONVOY, LLC - CA 730   2026-02-17   
738-800 1 LSANCARCD3S  649C ONVOY, LLC - CA 730   2026-04-05   
738-800 2   649C ONVOY, LLC - CA 730   2026-09-12   
738-800 5   649C ONVOY, LLC - CA 730   2026-08-30   
738-800 6   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2026-08-10   
738-800 7   649C ONVOY, LLC - CA 730   2026-08-30   
738-800 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2026-02-17   
738-800 9   649C ONVOY, LLC - CA 730   2026-08-30   
738-999 A LSANCARCD6S  252F WIDE VOICE, LLC - CA 730   2025-11-21   
738-999 0 LSANCARCD6S  252F WIDE VOICE, LLC - CA 730   2025-11-21   
738-999 1 LSANCARCD3S  649C ONVOY, LLC - CA 730   2025-11-28   
738-999 2 LSANCARCD3S  649C ONVOY, LLC - CA 730   2025-11-28   
738-999 3 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2025-12-22   
738-999 4 LSANCARCD6S  252F WIDE VOICE, LLC - CA 730   2025-11-21   
738-999 5 LSANCARCD6S  252F WIDE VOICE, LLC - CA 730   2025-11-21   
738-999 6   981E BANDWIDTH.COM CLEC, LLC - CA 730   2026-09-18   
738-999 7 LSANCARCD6S  252F WIDE VOICE, LLC - CA 730   2025-11-21   
738-999 8 LSANCARCD6S  252F WIDE VOICE, LLC - CA 730   2025-11-21   
738-999 9 LSANCARCD6S  252F WIDE VOICE, LLC - CA 730   2025-11-21   

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Last updated: Sun, 01 Nov 2026 02:11:49 UTC

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