Prefix Information

The prefix 820 is part of area code 231 serving Muskegon, Michigan.

This exchange contains 10,000 possible phone numbers (231-820-0000 through 231-820-9999).

Browse Numbers in This Prefix

231-820-0000-0999 231-820-1000-1999 231-820-2000-2999 231-820-3000-3999 231-820-4000-4999 231-820-5000-5999 231-820-6000-6999 231-820-7000-7999 231-820-8000-8999 231-820-9000-9999

Sample Numbers

(231) 820-0000 (231) 820-1234 (231) 820-2000 (231) 820-3333 (231) 820-4444 (231) 820-5555 (231) 820-6000 (231) 820-7777 (231) 820-8888 (231) 820-9999