01871 area code: Castlebay
01871 is the UK dialling code for Castlebay, in Outer Hebrides, Scotland. Numbers are 01871 followed by 6 digits.
- Area
- Castlebay
- Where
- Outer Hebrides, Scotland
- Written as
- 01871 xxxxxx
- Digits in a full number
- 11, including the 0
- Calling from abroad
- +44 1871 xxxxxx
- Phone companies holding ranges
- 77 (Ofcom allocation data). This doesn’t show which company a particular number is with, or who uses it.
Where 01871 is
Castlebay is a village in Outer Hebrides, Scotland.
Could it be someone you know?
A number showing 01871 might look familiar. Check the full number before trusting the caller. It can help to think whether you know someone in or around Castlebay, Lochboisdale or Isle of Benbecula, have used a business there, booked or applied for something nearby, or are expecting a callback.
Codes near Castlebay
Straight-line distance from Castlebay.
Does 01871 tell me who called?
No. 01871 is assigned to Castlebay, 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 77 phone companies hold ranges of 01871 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 01871 numbers
Nobody has reported an 01871 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