Prefix Information

The prefix 305 is part of area code 503 serving Portland, Oregon.

This exchange contains 10,000 possible phone numbers (503-305-0000 through 503-305-9999).

Browse Numbers in This Prefix

503-305-0000-0999 503-305-1000-1999 503-305-2000-2999 503-305-3000-3999 503-305-4000-4999 503-305-5000-5999 503-305-6000-6999 503-305-7000-7999 503-305-8000-8999 503-305-9000-9999

Sample Numbers

(503) 305-0000 (503) 305-1234 (503) 305-2000 (503) 305-3333 (503) 305-4444 (503) 305-5555 (503) 305-6000 (503) 305-7777 (503) 305-8888 (503) 305-9999