Prefix Information

The prefix 678 is part of area code 503 serving Portland, Oregon.

This exchange contains 10,000 possible phone numbers (503-678-0000 through 503-678-9999).

Browse Numbers in This Prefix

503-678-0000-0999 503-678-1000-1999 503-678-2000-2999 503-678-3000-3999 503-678-4000-4999 503-678-5000-5999 503-678-6000-6999 503-678-7000-7999 503-678-8000-8999 503-678-9000-9999

Sample Numbers

(503) 678-0000 (503) 678-1234 (503) 678-2000 (503) 678-3333 (503) 678-4444 (503) 678-5555 (503) 678-6000 (503) 678-7777 (503) 678-8888 (503) 678-9999