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: 810

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-810 A Mentone CA COTNCA11DS0  7480 PACIFIC BELL (COMPETITIVE) 730      
909-810 0 Mentone CA   6529 T-MOBILE USA, INC. 730   2007-02-19   
909-810 1 Mentone CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-04-13   
909-810 2 Mentone CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-07-16   
909-810 3 Mentone CA   6529 T-MOBILE USA, INC. 730   2006-01-09   
909-810 4 Mentone CA   7480 PACIFIC BELL (COMPETITIVE) 730      
909-810 5 Mentone CA   649C ONVOY, LLC - CA 730   2004-12-18   
909-810 6 Mentone CA   6529 T-MOBILE USA, INC. 730   2006-07-11   
909-810 7 Mentone CA   6529 T-MOBILE USA, INC. 730   2005-02-04   
909-810 8 Mentone CA   6529 T-MOBILE USA, INC. 730   2004-12-30   
909-810 9 Mentone CA   6529 T-MOBILE USA, INC. 730   2004-11-12   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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