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: 336

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-336 A Arrowhead CA ARHDCAXF33H  2319 FRONTIER CALIFORNIA INC. 730      
909-336 0 Arrowhead CA   2319 FRONTIER CALIFORNIA INC. 730      
909-336 1 Arrowhead CA   2319 FRONTIER CALIFORNIA INC. 730      
909-336 2 Arrowhead CA   2319 FRONTIER CALIFORNIA INC. 730      
909-336 3 Arrowhead CA   2319 FRONTIER CALIFORNIA INC. 730      
909-336 4 Arrowhead CA   2319 FRONTIER CALIFORNIA INC. 730      
909-336 5 Arrowhead CA   2319 FRONTIER CALIFORNIA INC. 730      
909-336 6 Arrowhead CA   2319 FRONTIER CALIFORNIA INC. 730      
909-336 7 Arrowhead CA   2319 FRONTIER CALIFORNIA INC. 730      
909-336 8 Arrowhead CA   6529 T-MOBILE USA, INC. 730   2002-12-08   
909-336 9 Arrowhead CA   2319 FRONTIER CALIFORNIA INC. 730      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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