Prefix Information

The prefix 523 is part of area code 231 serving Muskegon, Michigan.

This exchange contains 10,000 possible phone numbers (231-523-0000 through 231-523-9999).

Browse Numbers in This Prefix

231-523-0000-0999 231-523-1000-1999 231-523-2000-2999 231-523-3000-3999 231-523-4000-4999 231-523-5000-5999 231-523-6000-6999 231-523-7000-7999 231-523-8000-8999 231-523-9000-9999

Sample Numbers

(231) 523-0000 (231) 523-1234 (231) 523-2000 (231) 523-3333 (231) 523-4444 (231) 523-5555 (231) 523-6000 (231) 523-7777 (231) 523-8888 (231) 523-9999