0040 area code — Trieste
Phone numbers in Trieste, Italy use the area code 0040. Numbers are written internationally as +39 040.
How to call Trieste
- From abroad
- +39 040 XXX XXXX
- Within Italy
- 0040 XXX XXXX
- Country calling code
- +39
About the 0040 area code
Locally the code appears as 0040; from outside Italy you replace the leading 0 with +39 040.
Area codes like 0040 tie a phone number to a place — useful for knowing where a call or message originates, and for signing up to services that expect a local Italy number. To actually receive an SMS on a Italy number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Trieste?
Trieste uses the area code 0040, written internationally as +39 040.
How do I call Trieste from another country?
Dial your international access code, then +39 040, then the local number — dropping the national leading 0.
What time is it in Trieste?
Trieste is in the Europe/Rome time zone; the live clock above shows the current local time.
Is 0040 a mobile or a landline code?
0040 is a geographic (landline) area code for Trieste. Mobile numbers in Italy use their own separate prefixes.