Prefix Information
The prefix 543 is part of area code 814 serving Erie, Pennsylvania.
This exchange contains 10,000 possible phone numbers (814-543-0000 through 814-543-9999).
Phone numbers with prefix 543 in area code 814. Location: Erie, Pennsylvania.
The prefix 543 is part of area code 814 serving Erie, Pennsylvania.
This exchange contains 10,000 possible phone numbers (814-543-0000 through 814-543-9999).