Prefix Information
The prefix 778 is part of area code 814 serving Erie, Pennsylvania.
This exchange contains 10,000 possible phone numbers (814-778-0000 through 814-778-9999).
Phone numbers with prefix 778 in area code 814. Location: Erie, Pennsylvania.
The prefix 778 is part of area code 814 serving Erie, Pennsylvania.
This exchange contains 10,000 possible phone numbers (814-778-0000 through 814-778-9999).