Prefix Information

The prefix 644 is part of area code 424 serving Santa Monica, California.

This exchange contains 10,000 possible phone numbers (424-644-0000 through 424-644-9999).

Browse Numbers in This Prefix

424-644-0000-0999 424-644-1000-1999 424-644-2000-2999 424-644-3000-3999 424-644-4000-4999 424-644-5000-5999 424-644-6000-6999 424-644-7000-7999 424-644-8000-8999 424-644-9000-9999

Sample Numbers

(424) 644-0000 (424) 644-1234 (424) 644-2000 (424) 644-3333 (424) 644-4444 (424) 644-5555 (424) 644-6000 (424) 644-7777 (424) 644-8888 (424) 644-9999