00166 area code — Aosta Valley
00166 is the local dialing code used in Aosta Valley, Italy. Numbers are written internationally as +39 0166.
How to call Aosta Valley
- From abroad
- +39 0166 XXX XXXX
- Within Italy
- 00166 XXX XXXX
- Country calling code
- +39
About the 00166 area code
A full number here takes the form +39 0166 XXX XXXX — the 0166 identifies Aosta Valley within Italy's numbering plan.
Area codes like 00166 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 Aosta Valley?
Aosta Valley uses the area code 00166, written internationally as +39 0166.
How do I call Aosta Valley from another country?
Dial your international access code, then +39 0166, then the local number — dropping the national leading 0.
What time is it in Aosta Valley?
Aosta Valley is in the Europe/Rome time zone; the live clock above shows the current local time.
Is 00166 a mobile or a landline code?
00166 is a geographic (landline) area code for Aosta Valley. Mobile numbers in Italy use their own separate prefixes.