Prefix Information

The prefix 603 is part of area code 440 serving Parma, Ohio.

This exchange contains 10,000 possible phone numbers (440-603-0000 through 440-603-9999).

Browse Numbers in This Prefix

440-603-0000-0999 440-603-1000-1999 440-603-2000-2999 440-603-3000-3999 440-603-4000-4999 440-603-5000-5999 440-603-6000-6999 440-603-7000-7999 440-603-8000-8999 440-603-9000-9999

Sample Numbers

(440) 603-0000 (440) 603-1234 (440) 603-2000 (440) 603-3333 (440) 603-4444 (440) 603-5555 (440) 603-6000 (440) 603-7777 (440) 603-8888 (440) 603-9999