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How to dial Cardiff
Within the UK
029
Use the full area code before the local subscriber number.
From outside the UK
+44 29
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 029 Cardiff area
30 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.
When answered the phone was cut off. No voice mail
2 Oct 2026
if answered there is silence and then hang up after ten second delay- suspect they are trying to catch people saying their name when they answer. I didnt.
18 Sep 2026
This number called me, telling me that they were from my bank, naming the correct one, but then asked for my mobile number which the bank already have. Said the...
17 Sep 2026
I was called by this number at 5.50 pm today , it went to ansa-phone and the person did not leave a message which is always annoying . Thank you .
7 Aug 2026
Calling from some claim on financed car. The worst thing is they know reg and full name.
29 Jul 2026
Rang a few times then went dead
29 Jul 2026
No message left so suspect scammer or cold sales
25 Jul 2026
Spam. No one at the other end
23 Jul 2026
Said she was from Amazon Business, she could hardly speak a word of English and kept saying sorry, I hung up in the end.
22 Jul 2026
silent call, no message left, flagged as spam by google
22 Jul 2026
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 .