Prefix Information
The prefix 543 is part of area code 254 serving Waco, Texas.
This exchange contains 10,000 possible phone numbers (254-543-0000 through 254-543-9999).
Phone numbers with prefix 543 in area code 254. Location: Waco, Texas.
The prefix 543 is part of area code 254 serving Waco, Texas.
This exchange contains 10,000 possible phone numbers (254-543-0000 through 254-543-9999).