Prefix Information

The prefix 378 is part of area code 310 serving Santa Monica, California.

This exchange contains 10,000 possible phone numbers (310-378-0000 through 310-378-9999).

Browse Numbers in This Prefix

310-378-0000-0999 310-378-1000-1999 310-378-2000-2999 310-378-3000-3999 310-378-4000-4999 310-378-5000-5999 310-378-6000-6999 310-378-7000-7999 310-378-8000-8999 310-378-9000-9999

Sample Numbers

(310) 378-0000 (310) 378-1234 (310) 378-2000 (310) 378-3333 (310) 378-4444 (310) 378-5555 (310) 378-6000 (310) 378-7777 (310) 378-8888 (310) 378-9999