Prefix Information
The prefix 742 is part of area code 865 serving Knoxville, Tennessee.
This exchange contains 10,000 possible phone numbers (865-742-0000 through 865-742-9999).
Phone numbers with prefix 742 in area code 865. Location: Knoxville, Tennessee.
The prefix 742 is part of area code 865 serving Knoxville, Tennessee.
This exchange contains 10,000 possible phone numbers (865-742-0000 through 865-742-9999).