Prefix Information

The prefix 603 is part of area code 602 serving Phoenix, Arizona.

This exchange contains 10,000 possible phone numbers (602-603-0000 through 602-603-9999).

Browse Numbers in This Prefix

602-603-0000-0999 602-603-1000-1999 602-603-2000-2999 602-603-3000-3999 602-603-4000-4999 602-603-5000-5999 602-603-6000-6999 602-603-7000-7999 602-603-8000-8999 602-603-9000-9999

Sample Numbers

(602) 603-0000 (602) 603-1234 (602) 603-2000 (602) 603-3333 (602) 603-4444 (602) 603-5555 (602) 603-6000 (602) 603-7777 (602) 603-8888 (602) 603-9999