Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: TRNCCAXF54K

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
310-316 A Redondo CA 2319 FRONTIER CALIFORNIA INC. 730      
310-540 A Redondo CA 2319 FRONTIER CALIFORNIA INC. 730      
310-543 A Redondo CA 2319 FRONTIER CALIFORNIA INC. 730      
310-792 A Redondo CA 2319 FRONTIER CALIFORNIA INC. 730      
310-944 A Redondo CA 2319 FRONTIER CALIFORNIA INC. 730      
310-944 3 Redondo CA 2319 FRONTIER CALIFORNIA INC. 730      
310-944 9 Redondo CA 2319 FRONTIER CALIFORNIA INC. 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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