Prefix Information

The prefix 604 is part of area code 310 serving Santa Monica, California.

This exchange contains 10,000 possible phone numbers (310-604-0000 through 310-604-9999).

Browse Numbers in This Prefix

310-604-0000-0999 310-604-1000-1999 310-604-2000-2999 310-604-3000-3999 310-604-4000-4999 310-604-5000-5999 310-604-6000-6999 310-604-7000-7999 310-604-8000-8999 310-604-9000-9999

Sample Numbers

(310) 604-0000 (310) 604-1234 (310) 604-2000 (310) 604-3333 (310) 604-4444 (310) 604-5555 (310) 604-6000 (310) 604-7777 (310) 604-8888 (310) 604-9999