Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 909 [Rate centres in NPA 909] [Dial plan for NPA 909]

NXX: 271

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-271 A Rialto CA   649C ONVOY, LLC - CA 730      
909-271 0 Rialto CA   649C ONVOY, LLC - CA 730   2025-05-19   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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