Prefix Information
The prefix 390 is part of area code 423 serving Chattanooga, Tennessee.
This exchange contains 10,000 possible phone numbers (423-390-0000 through 423-390-9999).
Phone numbers with prefix 390 in area code 423. Location: Chattanooga, Tennessee.
The prefix 390 is part of area code 423 serving Chattanooga, Tennessee.
This exchange contains 10,000 possible phone numbers (423-390-0000 through 423-390-9999).