Prefix 310-399

There are 2 phone numbers within prefix 310-399 that have resulted in reports by users.
 
The location of calls from 310-399 is Santa Monica: Santa Monica Da, California, USA. Most numbers in this area code are in US Pacific time, where the time is currently 11:17:19 AM on June 5, 2026. The telco provider for 310-399 is Frontier California Inc..
 
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