United States · USA
Chattanooga, TN (+13) dialing code
Chattanooga, TN (+13) · Chattanooga, TN (+13)
Dialing code
+1 423
From abroad
+1 423 123-4567
Dial +1, then the city code 423, then the phone number without the leading zero.
Within the country
1423 123-4567
Dial 1423 followed by the phone number.
How to call Chattanooga, TN (+13)?
To call Chattanooga, TN (+13) in United States from abroad, dial the international code +1, followed by the city code 423, then the local number without the leading zero.