503-407 Prefix — Portland, Oregon

Phone numbers starting with 503-407 are based in Portland, Oregon, primarily served by Verizon.

Recently looked-up numbers in 503-407

• 503-407-8523
• 503-407-4127
• 503-407-3567

More about this region

Area code 503 directory · About area code 503 · Get a OR phone number

Last updated: April 13, 2026