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: 574

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-574 A Fontana CA FNTACA11DS0  9740 PACIFIC BELL 730      
909-574 0 Fontana CA FNTACA11DS0  9740 PACIFIC BELL 730      
909-574 1 Fontana CA FNTACA11DS0  9740 PACIFIC BELL 730      
909-574 2 Fontana CA FNTACA11DS0  9740 PACIFIC BELL 730      
909-574 3 Fontana CA FNTACA11DS0  9740 PACIFIC BELL 730      
909-574 4 Fontana CA FNTACA11DS0  9740 PACIFIC BELL 730      
909-574 5 Fontana CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2003-12-27   
909-574 6 Fontana CA   145J TERRA NOVA TELECOM INC. 730   2021-07-20   
909-574 7 Fontana CA FNTACA11DS0  9740 PACIFIC BELL 730      
909-574 8 Fontana CA FNTACA11DS0  9740 PACIFIC BELL 730      
909-574 9 Fontana CA FNTACA11DS0  9740 PACIFIC BELL 730      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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