Telephone dialling code for Oxford, UK

+44 1865 270000

From outside the UK, callers first need to dial their own international prefix (which varies from country to country), followed by 44 (which is the "country code" to reach the UK), followed by 1865 (which is the area code for Oxford), followed by the five or six digit number. For example, to call the University of Oxford general enquiries number from outside the UK, callers need to dial

{international prefix} 44 1865 270000

From within the UK, callers need to dial the STD prefix 0 followed by 1865 (the area code for Oxford), followed by the five or six digit number. For example, to call the general enquiries number for the University of Oxford from elsewhere in the UK, callers need to dial

01865 270000

The 1865 code has replaced the old Oxford code 865, although you may still find some Oxford numbers shown with the old code +44 865. The old code is no longer available.