Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Los Angeles: DA 01, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
738-777 6   252F WIDE VOICE, LLC - CA 730   2025-11-17   
738-777 7   252F WIDE VOICE, LLC - CA 730   2025-11-17   
738-777 8   252F WIDE VOICE, LLC - CA 730   2025-11-17   
738-777 9   252F WIDE VOICE, LLC - CA 730   2025-11-17   
818-218 A SHOKCA02KMD  6630 SPOK, INC. 730      
818-283 A LSANCA039MD  9748 AMERICAN MESSAGING SERVICES, LLC 730      
818-490 A LSANCA039MD  6630 SPOK, INC. 730      
818-498 A LSANCA039MD  9748 AMERICAN MESSAGING SERVICES, LLC 730      
818-613 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
818-692 A TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
818-692 0 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
818-692 1 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
818-692 2 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
818-692 3 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
818-692 4 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
818-692 5 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
818-692 6 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
818-692 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-03-12   
818-692 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
818-693 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
818-694 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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