Prefix Information
The prefix 523 is part of area code 336 serving Greensboro, North Carolina.
This exchange contains 10,000 possible phone numbers (336-523-0000 through 336-523-9999).
Phone numbers with prefix 523 in area code 336. Location: Greensboro, North Carolina.
The prefix 523 is part of area code 336 serving Greensboro, North Carolina.
This exchange contains 10,000 possible phone numbers (336-523-0000 through 336-523-9999).