Prefix Information
The prefix 231 is part of area code 615 serving Nashville, Tennessee.
This exchange contains 10,000 possible phone numbers (615-231-0000 through 615-231-9999).
Phone numbers with prefix 231 in area code 615. Location: Nashville, Tennessee.
The prefix 231 is part of area code 615 serving Nashville, Tennessee.
This exchange contains 10,000 possible phone numbers (615-231-0000 through 615-231-9999).