Use the full area code before the local subscriber number.
UK geographic telephone code
01738 area code: Perth
The 01738 dialling code is associated with Perth.
How to dial Perth
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 01738 numbers
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Spam and dangerous
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Structural engineers.. I have asked for or enquired about structural engineers! Unknown why I should be getting calls from them. I screen all my calls and any I don't recognise I Google.
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01738 408728 call to Edinburgh land-line 05/01/26 @ 4.24pm No message left, never answered unknowns.
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Constant phone calls then hang up.
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Asked to speak to Mr Wright - when I said I wasn't him they apologised and hung up. Then received three further calls from a withheld number. Did not answer.
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Initial call came from above number. Beyond giving his name, refused to divulge purpose of the call, so i hung up. I then received a further 21 calls from a witheld no. When i answered the first 3, nobody there, so didn't answer after that. Number now blocked.
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Claimed not to be a sales call but then referred to roof insulation. Hung up. Number then re-dialled 11 times, followed by a pause and 3 further calls, none of which answered. Blocked number
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Says it's from Perth, no answer
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Unknown caller left a blank phone message
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Life insurance scammers
Source and review
This page uses Ofcom telephone area codes area-code information retrieved on 3 September 2026.