Your OnSim service includes "Roam Like at Home" in 33 popular destinations. In these locations, you can use your data, minutes, and texts just as you would in the UK, subject to our fair usage policy.
| Austria | Belgium | Bulgaria | Canada |
| Croatia | Cyprus | Czech Republic | Denmark |
| Estonia | Finland | France | Germany |
| Gibraltar | Greece | Hungary | Iceland |
| Ireland | Italy | Latvia | Liechtenstein |
| Lithuania | Luxembourg | Malta | Mexico |
| Netherlands | Poland | Portugal | Romania |
| Slovakia | Slovenia | Spain | Sweden |
| UK | United States of America |
Traveling Outside These Countries?
If you are traveling to a country which is not listed above, you must request that roaming be enabled for that specific zone.
Required Documentation: You must complete the Roaming Authorisation Form located at the bottom of this page.
Submission Deadline: This form must be returned to support@onsim.uk at least 72 working hours before your scheduled travel.
Approval: All requests are subject to a formal review and approval by our Accounts Team.
Rate Verification: You must check the current roaming rates with ONSiM for your specific destination before you travel to avoid unexpected billing.