Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: RLHLCAXF79L

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
310-265 A Redondo CA 2319 FRONTIER CALIFORNIA INC. 730      
310-377 A Redondo CA 2319 FRONTIER CALIFORNIA INC. 730      
310-541 A Redondo CA 2319 FRONTIER CALIFORNIA INC. 730      
310-544 A Redondo CA 2319 FRONTIER CALIFORNIA INC. 730      

Last updated: Sat, 14 Sep 2019 01:44:23 UTC

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