01 area code — Paris & Île-de-France
Phone numbers in Paris & Île-de-France, France use the area code 01. Numbers are written internationally as +33 1.
How to call Paris & Île-de-France
- From abroad
- +33 1 XXX XXXX
- Within France
- 01 XXX XXXX
- Country calling code
- +33
About the 01 area code
Locally the code appears as 01; from outside France you replace the leading 0 with +33 1.
Area codes like 01 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 France number. To actually receive an SMS on a France number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Paris & Île-de-France?
Paris & Île-de-France uses the area code 01, written internationally as +33 1.
How do I call Paris & Île-de-France from another country?
Dial your international access code, then +33 1, then the local number — dropping the national leading 0.
What time is it in Paris & Île-de-France?
Paris & Île-de-France is in the Europe/Paris time zone; the live clock above shows the current local time.
Is 01 a mobile or a landline code?
01 is a geographic (landline) area code for Paris & Île-de-France. Mobile numbers in France use their own separate prefixes.