Use the full area code before the local subscriber number.
UK geographic telephone code
01472 area code: Grimsby
The 01472 dialling code is associated with Grimsby.
How to dial Grimsby
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 01472 numbers
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Keep getting calls from this and other unknown numbers. They don't leave a voicemail. 10 calls in last couple of weeks but before this rarely get spam call.
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Unknown number from Grimsby, probably cold calling
Source and review
This page uses Ofcom telephone area codes area-code information retrieved on 3 September 2026.