ONSIM

The short answer is no. Unlike many other providers, OnSim services are designed to work directly through your phone’s existing calling network.Virtual Landline Service (Diverted Service)If you are...

 If you can’t remember the landline number you selected during sign-up, you can easily retrieve it from your dashboard:Log in to app.onsim.uk.Select Users from the left-hand menu.Click on the User ...

Our virtual landline service supports seamless call forwarding to standard UK landlines and mobiles.Allowed NumbersYou can divert your calls to most standard UK numbers. These include:UK Landlines:...

Call diversion (or call forwarding) allows you to redirect incoming calls to a different phone number. While it offers great flexibility, there are specific rules regarding which numbers you can an...

The short answer is yes. The ONSIM Landline Replacement service is designed specifically to allow you to keep the hardware you already know and trust.How it worksWhen the traditional copper network...

Choose the plan that best fits your budget. Whether you prefer to own your hardware upfront or spread the cost with a low monthly fee, both plans offer the same high-quality service.Landline Replac...

The UK’s traditional copper phone network (PSTN) is being permanently switched off by January 31, 2027. This means traditional landlines will stop working, and most providers are forcing customers ...

ONSIM isn't just a SIM card; it's a complete communication platform designed specifically for teams that need to stay professional, compliant, and connected.📞 Your Landline... Anywhere!Most "landli...

By default, voicemail notifications are sent to the user's primary email. You can customise this destination for individual lines or shared numbers.Option 1: The Online Dashboard (Individual SIMs)F...

Adding more lines to your existing account is quick and easy via your online portal. Step 1: Log in to your Online Dashboard. Step 2: Click the Add SIM button (left hand menu).  Step 3: Follow th...