Calls from (029) 2291 XXXX — Cardiff
Block (029) 2291 XXXX is allocated by Ofcom to SMARTVOICE LTD, on the Cardiff exchange (allocated 2022).
(029) 2291 XXXX is a number block in Cardiff, in the historic county of South Glamorgan, Wales, an area with a population of approximately 480,000. Standard landlines in this area use the format 029 2291 1234, with the first part being the dialling code and the rest being the local number.
This block — (029) 2291 XXXX — was allocated by Ofcom to SMARTVOICE LTD in 2022. SMARTVOICE LTD either operates the numbers directly or sub-allocates them to resellers and downstream carriers, which is why a single (029) 2291 XXXX prefix can be used by many different organisations. You can verify any allocation against Ofcom's National Telephone Numbering Plan, which is updated weekly.
Some (029) 2291 XXXX calls are silent — your phone rings, you answer, and nobody is there. These are usually 'predictive dialler' calls made by call-centres that dialled more numbers than they have agents available to handle. Ofcom rules require any unanswered abandoned call to play a short identifying message; if it doesn't, you can report the caller to Ofcom.
If a (029) 2291 XXXX number called you and you're not sure who it was, the safest steps are: don't return the call until you've verified it (search the full number online first), don't share personal or financial details, and register the number with the Telephone Preference Service (TPS) if it's a marketing call. Persistent unwanted calls can be reported to Ofcom and the ICO. To block a specific number on most UK mobiles and landlines, you can also enable network-level call screening through your provider.
FAQs about (029) 2291 XXXX
Is (029) 2291 XXXX a real UK phone number?
Yes. (029) 2291 XXXX is part of an Ofcom-allocated UK number block — any number starting with that prefix is a real, dialable UK number assigned by Ofcom to SMARTVOICE LTD for use on the UK public telephone network.
Who owns the (029) 2291 XXXX number block?
(029) 2291 XXXX is currently allocated to SMARTVOICE LTD in Ofcom's National Telephone Numbering Plan. The allocated carrier may operate the numbers directly or sub-allocate them to downstream resellers — both arrangements are normal under UK telecoms rules.
Where is a (029) 2291 XXXX number based?
(029) 2291 XXXX is associated with Cardiff. UK geographic numbers historically indicated the location of the line, although VoIP services and number-portability rules mean a (029) 2291 XXXX number can technically be used anywhere a CP routes it. For most UK landlines the geographic match still holds.
How do I block calls from (029) 2291 XXXX?
On most UK smartphones, open the recent-calls list, tap the number, and choose 'Block this caller'. UK landlines from BT, Sky, TalkTalk and Virgin Media include free 'BT Call Protect'-style screening you can enable in your provider's app. You can also register your number with the Telephone Preference Service (TPS) at tpsonline.org.uk to opt out of legitimate UK marketing calls.
Other blocks in (029)
Try a different block within the same UK area code:
