01379 area code: Diss
01379 is the UK dialling code for Diss, in South Norfolk, England. Numbers are 01379 followed by 6 digits.
- Area
- Diss
- Where
- South Norfolk, England
- Written as
- 01379 xxxxxx
- Digits in a full number
- 11, including the 0
- Calling from abroad
- +44 1379 xxxxxx
- Phone companies holding ranges
- 92 (Ofcom allocation data). This doesn’t show which company a particular number is with, or who uses it.
Where 01379 is
Diss is a town in South Norfolk, England.
Could it be someone you know?
A number showing 01379 might look familiar. Check the full number before trusting the caller. It can help to think whether you know someone in or around Diss, Wymondham or Stowmarket, have used a business there, booked or applied for something nearby, or are expecting a callback.
Codes near Diss
Straight-line distance from Diss.
Does 01379 tell me who called?
No. 01379 is assigned to Diss, 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 92 phone companies hold ranges of 01379 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 01379 numbers
Nobody has reported an 01379 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