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: 768

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-768 A Compton: Gardena DA CA GRDNCA01DS0  9740 PACIFIC BELL 730      
310-768 0 Compton: Gardena DA CA   9740 PACIFIC BELL 730      
310-768 1 Compton: Gardena DA CA   9740 PACIFIC BELL 730      
310-768 2 Compton: Gardena DA CA   9740 PACIFIC BELL 730      
310-768 3 Compton: Gardena DA CA   9740 PACIFIC BELL 730      
310-768 4 Compton: Gardena DA CA   9740 PACIFIC BELL 730      
310-768 5 Compton: Gardena DA CA   9740 PACIFIC BELL 730      
310-768 6 Compton: Gardena DA CA   9740 PACIFIC BELL 730      
310-768 7 Compton: Gardena DA CA   9262 UTILITY TELECOM GROUP, LLC - CA 730      
310-768 8 Compton: Gardena DA CA   9740 PACIFIC BELL 730      
310-768 9 Compton: Gardena DA CA   9262 UTILITY TELECOM GROUP, LLC - CA 730      

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

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