Prefix Information

The prefix 403 is part of area code 503 serving Portland, Oregon.

This exchange contains 10,000 possible phone numbers (503-403-0000 through 503-403-9999).

Browse Numbers in This Prefix

503-403-0000-0999 503-403-1000-1999 503-403-2000-2999 503-403-3000-3999 503-403-4000-4999 503-403-5000-5999 503-403-6000-6999 503-403-7000-7999 503-403-8000-8999 503-403-9000-9999

Sample Numbers

(503) 403-0000 (503) 403-1234 (503) 403-2000 (503) 403-3333 (503) 403-4444 (503) 403-5555 (503) 403-6000 (503) 403-7777 (503) 403-8888 (503) 403-9999