02310 area code — Portsmouth
02310 is the telephone area code for Portsmouth in United Kingdom. Numbers are written internationally as +44 2310.
How to call Portsmouth
- From abroad
- +44 2310 XXX XXXX
- Within United Kingdom
- 02310 XXX XXXX
- Country calling code
- +44
About the 02310 area code
Dialed within United Kingdom as 02310, this code is written internationally as +44 2310 followed by the subscriber's local number.
Area codes like 02310 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 United Kingdom number. To actually receive an SMS on a United Kingdom number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Portsmouth?
Portsmouth uses the area code 02310, written internationally as +44 2310.
How do I call Portsmouth from another country?
Dial your international access code, then +44 2310, then the local number — dropping the national leading 0.
What time is it in Portsmouth?
Portsmouth is in the Europe/London time zone; the live clock above shows the current local time.
Is 02310 a mobile or a landline code?
02310 is a geographic (landline) area code for Portsmouth. Mobile numbers in United Kingdom use their own separate prefixes.