Use the full area code before the local subscriber number.
UK geographic telephone code
01431 area code: Helmsdale
The 01431 dialling code is associated with Helmsdale.
How to dial Helmsdale
Use +44 and remove the leading zero from the area code.
An area-code match describes the number range, not the caller's identity or current physical location. Caller ID can also be spoofed.
Recent reports for 01431 numbers
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Claiming to be from a "Local Energy Advisor", trying to sell loft insulation
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CALLED FIVE TIMES & LEFT NO MESSAGE
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Says from energy people working in area, mentioned old loft insulation . Had 3 similar calls in past 2 weeks, obviously scams
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Random call. Going to call back now but phone reports it as telemarketer.
Source and review
This page uses Ofcom telephone area codes area-code information retrieved on 3 September 2026.