Prefix Information

The prefix 550 is part of area code 424 serving Santa Monica, California.

This exchange contains 10,000 possible phone numbers (424-550-0000 through 424-550-9999).

Browse Numbers in This Prefix

424-550-0000-0999 424-550-1000-1999 424-550-2000-2999 424-550-3000-3999 424-550-4000-4999 424-550-5000-5999 424-550-6000-6999 424-550-7000-7999 424-550-8000-8999 424-550-9000-9999

Sample Numbers

(424) 550-0000 (424) 550-1234 (424) 550-2000 (424) 550-3333 (424) 550-4444 (424) 550-5555 (424) 550-6000 (424) 550-7777 (424) 550-8888 (424) 550-9999