Prefix Information

The prefix 640 is part of area code 531 serving Omaha, Nebraska.

This exchange contains 10,000 possible phone numbers (531-640-0000 through 531-640-9999).

Browse Numbers in This Prefix

531-640-0000-0999 531-640-1000-1999 531-640-2000-2999 531-640-3000-3999 531-640-4000-4999 531-640-5000-5999 531-640-6000-6999 531-640-7000-7999 531-640-8000-8999 531-640-9000-9999

Sample Numbers

(531) 640-0000 (531) 640-1234 (531) 640-2000 (531) 640-3333 (531) 640-4444 (531) 640-5555 (531) 640-6000 (531) 640-7777 (531) 640-8888 (531) 640-9999