Prefix Information

The prefix 421 is part of area code 503 serving Portland, Oregon.

This exchange contains 10,000 possible phone numbers (503-421-0000 through 503-421-9999).

Browse Numbers in This Prefix

503-421-0000-0999 503-421-1000-1999 503-421-2000-2999 503-421-3000-3999 503-421-4000-4999 503-421-5000-5999 503-421-6000-6999 503-421-7000-7999 503-421-8000-8999 503-421-9000-9999

Sample Numbers

(503) 421-0000 (503) 421-1234 (503) 421-2000 (503) 421-3333 (503) 421-4444 (503) 421-5555 (503) 421-6000 (503) 421-7777 (503) 421-8888 (503) 421-9999