Prefix Information

The prefix 121 is part of area code 310 serving Santa Monica, California.

This exchange contains 10,000 possible phone numbers (310-121-0000 through 310-121-9999).

Browse Numbers in This Prefix

310-121-0000-0999 310-121-1000-1999 310-121-2000-2999 310-121-3000-3999 310-121-4000-4999 310-121-5000-5999 310-121-6000-6999 310-121-7000-7999 310-121-8000-8999 310-121-9000-9999

Sample Numbers

(310) 121-0000 (310) 121-1234 (310) 121-2000 (310) 121-3333 (310) 121-4444 (310) 121-5555 (310) 121-6000 (310) 121-7777 (310) 121-8888 (310) 121-9999