Calls from (028) 2920 XXXX — Northern Ireland
Block (028) 2920 XXXX is allocated by Ofcom to VoIP-Un Limited, on the Northern Ireland exchange (allocated 2007).
(028) 2920 XXXX is a number block in Northern Ireland, an area with a population of approximately 1,880,000. Standard landlines in this area use the format 028 2920 1234, with the first part being the dialling code and the rest being the local number.
This block — (028) 2920 XXXX — was allocated by Ofcom to VoIP-Un Limited in 2007. VoIP-Un Limited either operates the numbers directly or sub-allocates them to resellers and downstream carriers, which is why a single (028) 2920 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.
A small share of (028) 2920 XXXX traffic is automated — recorded-voice ('robocalls') from political polls, marketing pitches, or scams. Under UK rules, you must have opted in to receive automated marketing calls. If you're getting persistent automated calls from a UK number, report them to the ICO via ico.org.uk.
If a (028) 2920 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 (028) 2920 XXXX
Is (028) 2920 XXXX a real UK phone number?
Yes. (028) 2920 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 VoIP-Un Limited for use on the UK public telephone network.
Who owns the (028) 2920 XXXX number block?
(028) 2920 XXXX is currently allocated to VoIP-Un Limited 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 (028) 2920 XXXX number based?
(028) 2920 XXXX is associated with Northern Ireland. UK geographic numbers historically indicated the location of the line, although VoIP services and number-portability rules mean a (028) 2920 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 (028) 2920 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 (028)
Try a different block within the same UK area code:
