Prefix Information
The prefix 400 is part of area code 629 serving Nashville, Tennessee.
This exchange contains 10,000 possible phone numbers (629-400-0000 through 629-400-9999).
Phone numbers with prefix 400 in area code 629. Location: Nashville, Tennessee.
The prefix 400 is part of area code 629 serving Nashville, Tennessee.
This exchange contains 10,000 possible phone numbers (629-400-0000 through 629-400-9999).