01890 area code: Coldstream and Ayton
01890 is the UK dialling code for Coldstream and Ayton, in Scottish Borders, Scotland. Numbers are 01890 followed by 6 digits.
- Area
- Coldstream, Ayton
- Where
- Scottish Borders, Scotland
- Written as
- 01890 xxxxxx
- Digits in a full number
- 11, including the 0
- Calling from abroad
- +44 1890 xxxxxx
- Phone companies holding ranges
- 79 (Ofcom allocation data). This doesn’t show which company a particular number is with, or who uses it.
Where 01890 is
Coldstream is a town in Scottish Borders, Scotland. The code also covers Ayton.
Could it be someone you know?
A number showing 01890 might look familiar. Check the full number before trusting the caller. It can help to think whether you know someone in or around Coldstream, Kelso or Duns, have used a business there, booked or applied for something nearby, or are expecting a callback.
Codes near Coldstream
Straight-line distance from Coldstream.
Does 01890 tell me who called?
No. 01890 is assigned to Coldstream and Ayton, 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 79 phone companies hold ranges of 01890 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 01890 numbers
Nobody has reported an 01890 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