Prefix Information
The prefix 340 is part of area code 682 serving Fort Worth, Texas.
This exchange contains 10,000 possible phone numbers (682-340-0000 through 682-340-9999).
Phone numbers with prefix 340 in area code 682. Location: Fort Worth, Texas.
The prefix 340 is part of area code 682 serving Fort Worth, Texas.
This exchange contains 10,000 possible phone numbers (682-340-0000 through 682-340-9999).