Prefix Information
The prefix 543 is part of area code 539 serving Tulsa, Oklahoma.
This exchange contains 10,000 possible phone numbers (539-543-0000 through 539-543-9999).
Phone numbers with prefix 543 in area code 539. Location: Tulsa, Oklahoma.
The prefix 543 is part of area code 539 serving Tulsa, Oklahoma.
This exchange contains 10,000 possible phone numbers (539-543-0000 through 539-543-9999).