Calls from 01633 494 XXX — Newport
Block 01633 494 XXX is allocated by Ofcom to Voxbone SA, on the Newport exchange (allocated 2022).
01633 494 XXX is a number block in Newport, Wales, an area with a population of approximately 159,587. Standard landlines in this area use the format 01633 494123, with the first part being the dialling code and the rest being the local number.
This block — 01633 494 XXX — was allocated by Ofcom to Voxbone SA in 2022. Voxbone SA either operates the numbers directly or sub-allocates them to resellers and downstream carriers, which is why a single 01633 494 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.
Some calls from blocks like 01633 494 XXX are actually one-ring 'wangiri' calls — the line rings once and disconnects, hoping you'll call back. While wangiri is more common from foreign numbers, UK number-spoofing means 01633 494 XXX-style ringbacks are not unheard of. Don't return missed calls from unknown numbers without checking them first.
If a 01633 494 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 01633 494 XXX
Is 01633 494 XXX a real UK phone number?
Yes. 01633 494 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 Voxbone SA for use on the UK public telephone network.
Who owns the 01633 494 XXX number block?
01633 494 XXX is currently allocated to Voxbone SA 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 01633 494 XXX number based?
01633 494 XXX is associated with Newport. UK geographic numbers historically indicated the location of the line, although VoIP services and number-portability rules mean a 01633 494 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 01633 494 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 01633
Try a different block within the same UK area code:
