Prefix Information

The prefix 503 is part of area code 602 serving Phoenix, Arizona.

This exchange contains 10,000 possible phone numbers (602-503-0000 through 602-503-9999).

Browse Numbers in This Prefix

602-503-0000-0999 602-503-1000-1999 602-503-2000-2999 602-503-3000-3999 602-503-4000-4999 602-503-5000-5999 602-503-6000-6999 602-503-7000-7999 602-503-8000-8999 602-503-9000-9999

Sample Numbers

(602) 503-0000 (602) 503-1234 (602) 503-2000 (602) 503-3333 (602) 503-4444 (602) 503-5555 (602) 503-6000 (602) 503-7777 (602) 503-8888 (602) 503-9999