United States · USA
Tucson, AZ (+4) dialing code
Tucson, AZ (+4) · Tucson, AZ (+4)
Dialing code
+1 520
From abroad
+1 520 123-4567
Dial +1, then the city code 520, then the phone number without the leading zero.
Within the country
1520 123-4567
Dial 1520 followed by the phone number.
How to call Tucson, AZ (+4)?
To call Tucson, AZ (+4) in United States from abroad, dial the international code +1, followed by the city code 520, then the local number without the leading zero.