01865 area code: Oxford
01865 is the UK dialling code for Oxford, in England. Numbers are 01865 followed by 6 digits.
- Area
- Oxford
- Where
- England
- Written as
- 01865 xxxxxx
- Digits in a full number
- 11, including the 0
- Calling from abroad
- +44 1865 xxxxxx
- Phone companies holding ranges
- 94 (Ofcom allocation data). This doesn’t show which company a particular number is with, or who uses it.
Where 01865 is
Oxford is a city in England.
Could it be someone you know?
A number showing 01865 might look familiar. Check the full number before trusting the caller. It can help to think whether you know someone in or around Oxford, Abingdon or Witney, have used a business there, booked or applied for something nearby, or are expecting a callback.
Codes near Oxford
Straight-line distance from Oxford.
Does 01865 tell me who called?
No. 01865 is assigned to Oxford, but that doesn’t prove who is calling or where they are. Caller ID can be faked, a number keeps its code when it moves provider, and 94 phone companies hold ranges of 01865 numbers. Search the full number to see what people have reported about it and which phone company its range was given to.
Caller says they’re your bank, HMRC, the police or a courier? Hang up and call a number you trust, from your card, a letter or their website, or dial 159 for most UK banks.
Reported 01865 numbers
Nobody has reported an 01865 number to us yet. If one has been calling you, report it so the next person sees it.
Codes, code lengths and provider counts from Ofcom’s numbering data, downloaded 23 September 2026. Places from Wikidata. All UK area codes · Who called me? · Stop spam calls