Prefix Information

The prefix 231 is part of area code 920 serving Green Bay, Wisconsin.

This exchange contains 10,000 possible phone numbers (920-231-0000 through 920-231-9999).

Browse Numbers in This Prefix

920-231-0000-0999 920-231-1000-1999 920-231-2000-2999 920-231-3000-3999 920-231-4000-4999 920-231-5000-5999 920-231-6000-6999 920-231-7000-7999 920-231-8000-8999 920-231-9000-9999

Sample Numbers

(920) 231-0000 (920) 231-1234 (920) 231-2000 (920) 231-3333 (920) 231-4444 (920) 231-5555 (920) 231-6000 (920) 231-7777 (920) 231-8888 (920) 231-9999