Prefix Information

The prefix 503 is part of area code 630 serving Aurora, Illinois.

This exchange contains 10,000 possible phone numbers (630-503-0000 through 630-503-9999).

Browse Numbers in This Prefix

630-503-0000-0999 630-503-1000-1999 630-503-2000-2999 630-503-3000-3999 630-503-4000-4999 630-503-5000-5999 630-503-6000-6999 630-503-7000-7999 630-503-8000-8999 630-503-9000-9999

Sample Numbers

(630) 503-0000 (630) 503-1234 (630) 503-2000 (630) 503-3333 (630) 503-4444 (630) 503-5555 (630) 503-6000 (630) 503-7777 (630) 503-8888 (630) 503-9999