Prefix Information

The prefix 691 is part of area code 231 serving Muskegon, Michigan.

This exchange contains 10,000 possible phone numbers (231-691-0000 through 231-691-9999).

Browse Numbers in This Prefix

231-691-0000-0999 231-691-1000-1999 231-691-2000-2999 231-691-3000-3999 231-691-4000-4999 231-691-5000-5999 231-691-6000-6999 231-691-7000-7999 231-691-8000-8999 231-691-9000-9999

Sample Numbers

(231) 691-0000 (231) 691-1234 (231) 691-2000 (231) 691-3333 (231) 691-4444 (231) 691-5555 (231) 691-6000 (231) 691-7777 (231) 691-8888 (231) 691-9999