Prefix Information
The prefix 523 is part of area code 539 serving Tulsa, Oklahoma.
This exchange contains 10,000 possible phone numbers (539-523-0000 through 539-523-9999).
Phone numbers with prefix 523 in area code 539. Location: Tulsa, Oklahoma.
The prefix 523 is part of area code 539 serving Tulsa, Oklahoma.
This exchange contains 10,000 possible phone numbers (539-523-0000 through 539-523-9999).