Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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San Bernardino, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
909-998 2 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2024-06-24   
909-998 3 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2024-06-24   
909-998 4 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2024-06-24   
909-998 5 ONTRCAXPXOY  624H ONVOY SPECTRUM, LLC 730   2024-09-01   
909-998 6 ONTRCAXPXOY  624H ONVOY SPECTRUM, LLC 730   2024-09-01   
909-998 7 ONTRCAXPXOY  624H ONVOY SPECTRUM, LLC 730   2024-09-01   
909-998 8 ONTRCAXPXOY  624H ONVOY SPECTRUM, LLC 730   2024-09-01   
909-998 9 ONTRCAXPXOY  624H ONVOY SPECTRUM, LLC 730   2024-06-26   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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