Prefix Information

The prefix 231 is part of area code 816 serving Kansas City, Missouri.

This exchange contains 10,000 possible phone numbers (816-231-0000 through 816-231-9999).

Browse Numbers in This Prefix

816-231-0000-0999 816-231-1000-1999 816-231-2000-2999 816-231-3000-3999 816-231-4000-4999 816-231-5000-5999 816-231-6000-6999 816-231-7000-7999 816-231-8000-8999 816-231-9000-9999

Sample Numbers

(816) 231-0000 (816) 231-1234 (816) 231-2000 (816) 231-3333 (816) 231-4444 (816) 231-5555 (816) 231-6000 (816) 231-7777 (816) 231-8888 (816) 231-9999