Prefix Information

The prefix 400 is part of area code 971 serving Portland, Oregon.

This exchange contains 10,000 possible phone numbers (971-400-0000 through 971-400-9999).

Browse Numbers in This Prefix

971-400-0000-0999 971-400-1000-1999 971-400-2000-2999 971-400-3000-3999 971-400-4000-4999 971-400-5000-5999 971-400-6000-6999 971-400-7000-7999 971-400-8000-8999 971-400-9000-9999

Sample Numbers

(971) 400-0000 (971) 400-1234 (971) 400-2000 (971) 400-3333 (971) 400-4444 (971) 400-5555 (971) 400-6000 (971) 400-7777 (971) 400-8888 (971) 400-9999