Prefix Information

The prefix 821 is part of area code 424 serving Santa Monica, California.

This exchange contains 10,000 possible phone numbers (424-821-0000 through 424-821-9999).

Browse Numbers in This Prefix

424-821-0000-0999 424-821-1000-1999 424-821-2000-2999 424-821-3000-3999 424-821-4000-4999 424-821-5000-5999 424-821-6000-6999 424-821-7000-7999 424-821-8000-8999 424-821-9000-9999

Sample Numbers

(424) 821-0000 (424) 821-1234 (424) 821-2000 (424) 821-3333 (424) 821-4444 (424) 821-5555 (424) 821-6000 (424) 821-7777 (424) 821-8888 (424) 821-9999