Prefix Information
The prefix 523 is part of area code 616 serving Grand Rapids, Michigan.
This exchange contains 10,000 possible phone numbers (616-523-0000 through 616-523-9999).
Phone numbers with prefix 523 in area code 616. Location: Grand Rapids, Michigan.
The prefix 523 is part of area code 616 serving Grand Rapids, Michigan.
This exchange contains 10,000 possible phone numbers (616-523-0000 through 616-523-9999).