Prefix Information
The prefix 543 is part of area code 215 serving Philadelphia, Pennsylvania.
This exchange contains 10,000 possible phone numbers (215-543-0000 through 215-543-9999).
Phone numbers with prefix 543 in area code 215. Location: Philadelphia, Pennsylvania.
The prefix 543 is part of area code 215 serving Philadelphia, Pennsylvania.
This exchange contains 10,000 possible phone numbers (215-543-0000 through 215-543-9999).