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: 748

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-748 A Redlands CA RDLDCAXF79K  2319 FRONTIER CALIFORNIA INC. 730      
909-748 0 Redlands CA   2319 FRONTIER CALIFORNIA INC. 730      
909-748 1 Redlands CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-09-22   
909-748 2 Redlands CA   2319 FRONTIER CALIFORNIA INC. 730      
909-748 3 Redlands CA   2319 FRONTIER CALIFORNIA INC. 730      
909-748 4 Redlands CA   2319 FRONTIER CALIFORNIA INC. 730      
909-748 5 Redlands CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-09-22   
909-748 6 Redlands CA   2319 FRONTIER CALIFORNIA INC. 730      
909-748 7 Redlands CA   2319 FRONTIER CALIFORNIA INC. 730      
909-748 8 Redlands CA   2319 FRONTIER CALIFORNIA INC. 730   2005-09-12   
909-748 9 Redlands CA   145J TERRA NOVA TELECOM INC. 730   2022-10-03   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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