Calls from (028) 25494 XXX — Northern Ireland
Block (028) 25494 XXX is allocated by Ofcom to NFON UK Ltd, on the Northern Ireland exchange (allocated 2022).
(028) 25494 XXX 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 2549 4123, with the first part being the dialling code and the rest being the local number.
This block — (028) 25494 XXX — was allocated by Ofcom to NFON UK Ltd in 2022. NFON UK Ltd either operates the numbers directly or sub-allocates them to resellers and downstream carriers, which is why a single (028) 25494 XXX prefix can be used by many different organisations. You can verify any allocation against Ofcom's National Telephone Numbering Plan, which is updated weekly.
The most common cold-call pattern reported for UK geographic blocks like (028) 25494 XXX is the 'utility supplier' scam — a caller claiming to represent your energy or broadband provider and asking you to confirm bank-account details to renew or 'protect' an existing tariff. Legitimate UK providers will never ask for full security details on an outbound call.
If a (028) 25494 XXX 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) 25494 XXX
Is (028) 25494 XXX a real UK phone number?
Yes. (028) 25494 XXX 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 NFON UK Ltd for use on the UK public telephone network.
Who owns the (028) 25494 XXX number block?
(028) 25494 XXX is currently allocated to NFON UK 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 (028) 25494 XXX number based?
(028) 25494 XXX 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) 25494 XXX 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) 25494 XXX?
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:
