Prefix Information
The prefix 523 is part of area code 847 serving Elgin, Illinois.
This exchange contains 10,000 possible phone numbers (847-523-0000 through 847-523-9999).
Phone numbers with prefix 523 in area code 847. Location: Elgin, Illinois.
The prefix 523 is part of area code 847 serving Elgin, Illinois.
This exchange contains 10,000 possible phone numbers (847-523-0000 through 847-523-9999).