01865 Area Code — Oxford, UK

01865 is the UK dialling code for Oxford, allocated by Ofcom under the National Telephone Numbering Plan. Our database has tracked 28 distinct 01865 numbers across 45 public lookups.

Quick facts

Top searched 01865 numbers

These are the 01865 numbers most-looked-up by visitors to our number checker. Click any number to see its full lookup page with risk-level, range holder, and community reports.

Operators serving Oxford

These UK communications providers have been allocated 01865 number blocks by Ofcom. The number of blocks per operator gives a rough sense of how widely each provider serves this area.

Looking up a specific 01865 number?

If you have the full 10- or 11-digit number, use our free UK Phone Number Checker to see the Ofcom range holder, risk level, and any community reports for that specific number.