Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 310 [Rate centres in NPA 310] [Dial plan for NPA 310]

NXX: 381

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-381 A Torrance CA TRNCCA11DS0  9740 PACIFIC BELL 730      
310-381 0 Torrance CA TRNCCA11DS0  9740 PACIFIC BELL 730      
310-381 1 Torrance CA TRNCCA11DS0  9740 PACIFIC BELL 730      
310-381 2 Torrance CA TRNCCA11DS0  9740 PACIFIC BELL 730      
310-381 3 Torrance CA TRNCCA11DS0  9740 PACIFIC BELL 730      
310-381 4 Torrance CA TRNCCA11DS0  9740 PACIFIC BELL 730      
310-381 5 Torrance CA TRNCCA11DS0  9740 PACIFIC BELL 730      
310-381 6 Torrance CA TRNCCA11DS0  9740 PACIFIC BELL 730      
310-381 7 Torrance CA TRNCCA11DS0  9740 PACIFIC BELL 730      
310-381 8 Torrance CA TRNCCA11DS0  9740 PACIFIC BELL 730      
310-381 9 Torrance CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      

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

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