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UK geographic telephone code

01842 area code: Thetford

The 01842 dialling code is associated with Thetford.

How to dial Thetford

Within the UK 01842

Use the full area code before the local subscriber number.

From outside the UK +44 1842

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.

Reported numbers in the 01842 Thetford area

3 recently reported complete numbers shown. Up to 30 numbers, ordered by their latest approved public report, with ten per page.

A shared range does not establish the same caller or organisation.

  • 01842 671006 Dangerous 1 approved report

    Caller knew my name and claimed to be Shirley from Allied Irish Bank, where I am a customer. She said she was calling to conduct a survey. I hung up as I did no...

  • 01842 763877 Dangerous 1 approved report

    A foreign voice, bad English, either asked to talk to an officer or said they were an officer, then the line went quiet for about 30 seconds and then switched o...

  • 01842 671020 Unknown 1 approved report

    No message as usual!!

Source and review

This page uses Ofcom telephone area codes area-code information retrieved on 3 September 2026.

View the source or tell us about a correction.

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