Prefix Information

The prefix 503 is part of area code 394 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (394-503-0000 through 394-503-9999).

Browse Numbers in This Prefix

394-503-0000-0999 394-503-1000-1999 394-503-2000-2999 394-503-3000-3999 394-503-4000-4999 394-503-5000-5999 394-503-6000-6999 394-503-7000-7999 394-503-8000-8999 394-503-9000-9999

Sample Numbers

(394) 503-0000 (394) 503-1234 (394) 503-2000 (394) 503-3333 (394) 503-4444 (394) 503-5555 (394) 503-6000 (394) 503-7777 (394) 503-8888 (394) 503-9999