Use the full area code before the local subscriber number.
UK geographic telephone code
01787 area code: Sudbury
The 01787 dialling code is associated with Sudbury.
How to dial Sudbury
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 01787 numbers
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This Number called me today. Did not get the chance to answer. Number not known to me. No message left.
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This number called and said they were calling about car payments. Another scam call i am thinking
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When you call the number back it just hangs up
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Wanted everything from card machine to gas electricity and broadband just to get bank details
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R M Curtis
Source and review
This page uses Ofcom telephone area codes area-code information retrieved on 3 September 2026.