Prefix Information

The prefix 640 is part of area code 971 serving Portland, Oregon.

This exchange contains 10,000 possible phone numbers (971-640-0000 through 971-640-9999).

Browse Numbers in This Prefix

971-640-0000-0999 971-640-1000-1999 971-640-2000-2999 971-640-3000-3999 971-640-4000-4999 971-640-5000-5999 971-640-6000-6999 971-640-7000-7999 971-640-8000-8999 971-640-9000-9999

Sample Numbers

(971) 640-0000 (971) 640-1234 (971) 640-2000 (971) 640-3333 (971) 640-4444 (971) 640-5555 (971) 640-6000 (971) 640-7777 (971) 640-8888 (971) 640-9999