Prefix Information
The prefix 523 is part of area code 737 serving Austin, Texas.
This exchange contains 10,000 possible phone numbers (737-523-0000 through 737-523-9999).
Phone numbers with prefix 523 in area code 737. Location: Austin, Texas.
The prefix 523 is part of area code 737 serving Austin, Texas.
This exchange contains 10,000 possible phone numbers (737-523-0000 through 737-523-9999).