Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: POMNCAXF62E

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
909-397 A Pomona CA 2319 FRONTIER CALIFORNIA INC. 730      
909-469 A Pomona CA 2319 FRONTIER CALIFORNIA INC. 730      
909-620 A Pomona CA 2319 FRONTIER CALIFORNIA INC. 730      
909-622 A Pomona CA 2319 FRONTIER CALIFORNIA INC. 730      
909-623 A Pomona CA 2319 FRONTIER CALIFORNIA INC. 730      
909-629 A Pomona CA 2319 FRONTIER CALIFORNIA INC. 730      
909-865 A Pomona CA 2319 FRONTIER CALIFORNIA INC. 730      
909-868 A Pomona CA 2319 FRONTIER CALIFORNIA INC. 730      

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

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