United States · USA
Connecticut (+25) dialing code
Connecticut (+25) · Connecticut (+25)
Dialing code
+1 203
From abroad
+1 203 123-4567
Dial +1, then the city code 203, then the phone number without the leading zero.
Within the country
1203 123-4567
Dial 1203 followed by the phone number.
How to call Connecticut (+25)?
To call Connecticut (+25) in United States from abroad, dial the international code +1, followed by the city code 203, then the local number without the leading zero.