Prefix Information

The prefix 203 is part of area code 424 serving Santa Monica, California.

This exchange contains 10,000 possible phone numbers (424-203-0000 through 424-203-9999).

Browse Numbers in This Prefix

424-203-0000-0999 424-203-1000-1999 424-203-2000-2999 424-203-3000-3999 424-203-4000-4999 424-203-5000-5999 424-203-6000-6999 424-203-7000-7999 424-203-8000-8999 424-203-9000-9999

Sample Numbers

(424) 203-0000 (424) 203-1234 (424) 203-2000 (424) 203-3333 (424) 203-4444 (424) 203-5555 (424) 203-6000 (424) 203-7777 (424) 203-8888 (424) 203-9999