01246 area code: Chesterfield
01246 is the UK dialling code for Chesterfield, in England. Numbers are 01246 followed by 6 digits.
- Area
- Chesterfield
- Where
- England
- Written as
- 01246 xxxxxx
- Digits in a full number
- 11, including the 0
- Calling from abroad
- +44 1246 xxxxxx
- Phone companies holding ranges
- 110 (Ofcom allocation data). This doesn’t show which company a particular number is with, or who uses it.
Where 01246 is
Chesterfield is a town in England.
Could it be someone you know?
A number showing 01246 might look familiar. Check the full number before trusting the caller. It can help to think whether you know someone in or around Chesterfield, Matlock or Sheffield, have used a business there, booked or applied for something nearby, or are expecting a callback.
Codes near Chesterfield
Straight-line distance from Chesterfield.
Does 01246 tell me who called?
No. 01246 is assigned to Chesterfield, 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 110 phone companies hold ranges of 01246 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 01246 numbers
Nobody has reported an 01246 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