Use the full area code before the local subscriber number.
UK geographic telephone code
01379 area code: Diss
The 01379 dialling code is associated with Diss.
How to dial Diss
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 01379 numbers
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They said they were amazon. Asked if I was aware of an order for an iPhone 15. I said yes. They hung up.
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Purporting to be from BT Business then ended call.
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Non English female from Home Owners Protection! They phoned yesterday from a different number! Hung up when challenged! Scammers!
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Calls several times a day. I never answer. Leaves message to say ‘thank you for calling, I’ll put you through!’
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Advised suspected spam so didnt answer
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The man rung me from this number saying he was doing a survey and he had my old address He wanted to know if I was a home owner and my age I told him I didn’t want to answer his questions and he said it was just a survey he wasn’t selling anything but I said I wanted to end the call and hung up
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Is calling around the same time every day but does not leave a message. Strange that this number has been searched 101 times but there is no information on who is calling.
Source and review
This page uses Ofcom telephone area codes area-code information retrieved on 3 September 2026.