Prefix Information

The prefix 203 is part of area code 503 serving Portland, Oregon.

This exchange contains 10,000 possible phone numbers (503-203-0000 through 503-203-9999).

Browse Numbers in This Prefix

503-203-0000-0999 503-203-1000-1999 503-203-2000-2999 503-203-3000-3999 503-203-4000-4999 503-203-5000-5999 503-203-6000-6999 503-203-7000-7999 503-203-8000-8999 503-203-9000-9999

Sample Numbers

(503) 203-0000 (503) 203-1234 (503) 203-2000 (503) 203-3333 (503) 203-4444 (503) 203-5555 (503) 203-6000 (503) 203-7777 (503) 203-8888 (503) 203-9999