0333 numbers are now widely used across the UK by businesses, large, small and everything in between. But what happens if you call 0333 while abroad?
Here’s the 2025 Lowdown:
- In the UK: 0333 numbers cost the same as 01/02 landlines and are included in call allowances.
- From abroad: Dial +44 333 (drop the 0). Charges depend on your network’s roaming setup. Most plans now let you use UK minutes abroad once you’ve unlocked roaming via a daily pass or included EU roaming.
What is a 0333 Number?
0333 numbers are non-geographic UK numbers charged exactly like 01/02 calls. Ofcom rules ensure they’re included in call bundles and aren’t premium rate.
Calling 0333 Numbers Abroad in 2025
If your roaming is active, calls to UK numbers (including 0333) usually come from your normal allowance. If it’s not, you’ll pay your network’s standard roaming rate for calls to the UK.
Dial format: +44 333 xxx xxxx
Typical 2025 Roaming Setups
(Always check your plan’s small print — prices vary.)
- O2: EU roaming often included; calls to UK numbers (incl. 0333) use your allowance. The Travel-Inclusive Zone usually adds more destinations.
- EE: Most plans typically charge a £2–£3 daily roaming fee in Europe to use UK minutes; PAYG has daily/weekly add-ons.
- Three: Go Roam lets you pay a daily fee (approx. £2 Europe) to use UK allowances abroad.
- Vodafone: Some Xtra plans include EU roaming; others charge per-day. Once roaming is active, calls to 0333 count as UK calls.
At-a-Glance Examples:
- Spain (Three Go Roam): Pay the daily fee, then your call to a UK 0333 is included.
- USA (O2 Travel Inclusive): Calls back to UK numbers are covered.
- France (EE): Pay the daily EU roaming fee or face higher out-of-bundle rates.
Troubleshooting: What if a Call Won’t Connect?
- Always dial in full international format.
- Check if the company lists a standard 01/02 alternative.
- Try Wi‑Fi calling or VoIP apps if available.
FAQs
Are 0333 numbers free?
Not always, they’re often charged at the standard UK rate but are also commonly included in your free minutes.
Will I pay to receive calls abroad?
Possibly – incoming calls may use your roaming allowance or trigger a daily fee.
Bottom line
- UK: Included in allowances.
- Abroad: Cost depends on your roaming set-up – once active, calls to 0333 usually use UK minutes.
- Always confirm prices using your network’s roaming checker.
Need a 0333 number for your business?
To buy 0333 numbers from Number Supermarket, call 0330 332 0400 or visit our dedicated 0333 page.






