UK VIRTUAL NUMBERS

Get a UK Virtual Landline Number on Your Phone

A UK virtual landline number lets you have a real 01 or 02 geographic number without a physical phone line. Calls ring directly in an app on your smartphone — from anywhere in the world.

What is a UK Virtual Landline Number?

A UK virtual landline number is a geographic telephone number — typically with an 01 or 02 area code — that exists entirely in the cloud. There is no copper wire, no BT socket, and no fixed address required. When someone dials your virtual landline, the call is routed via Voice over IP (VoIP) to an app on your mobile phone.

From the caller's perspective, they are dialling a perfectly normal UK landline number. From your perspective, the call arrives on your smartphone exactly like any other incoming call.

How VoIP Routing Works

When a caller dials your 01 or 02 number, the call enters the UK telephone network as normal. Instead of being delivered to a physical exchange, it is handed off to a VoIP provider's infrastructure. The provider converts the voice signal into data packets and sends them across the internet to the BluePhone app on your device. The app converts them back into audio in real time.

The whole process takes milliseconds. Call quality depends on your internet connection — a stable WiFi or 4G connection gives you clear, reliable audio.

Benefits of a UK Virtual Landline Number

Who Uses UK Virtual Landline Numbers?

Virtual landline numbers serve many different needs:

How BluePhone Provides UK Virtual Landline Numbers

BluePhone assigns you a dedicated UK geographic number (01 or 02 prefix). When calls arrive, they are delivered to the BluePhone app on your iOS or Android device via Telnyx's carrier-grade VoIP infrastructure. The full-screen incoming call interface works even from your phone's lock screen.

Setup takes minutes: subscribe, download the app, and your number is assigned — usually within a few hours. BluePhone charges £15/month with unlimited incoming calls and no per-minute fees for the receiving party.

Get your UK virtual landline number today

£15/month · No physical line needed · Works anywhere in the world

Get Started at bluephone.co.uk →

Frequently Asked Questions

What is a UK virtual landline number?

A UK virtual landline number is a geographic 01 or 02 telephone number that is not tied to a physical phone line. Instead, calls are routed over the internet (VoIP) to an app on your smartphone. You get all the benefits of a UK landline number without needing a BT line or a fixed address.

Can I receive a UK virtual landline number outside the UK?

Yes. A virtual landline number works anywhere in the world as long as you have an internet connection. Families in Europe, Australia, the Americas and elsewhere use UK virtual numbers to stay reachable on a British number without paying roaming costs.

Why is a 01/02 number cheaper for prison calls than a mobile?

HMPPS charges different rates for calls to mobiles versus landlines. In 2025, weekday calls to a mobile cost 5.5p/min while calls to a UK landline cost 2.47p/min — a saving of over 55%. A virtual landline with an 01 or 02 prefix qualifies for the cheaper landline rate.

How quickly can I get a UK virtual landline number?

With BluePhone, most numbers are assigned within a few hours of subscribing. In rare cases regulatory checks can take up to 72 hours. You will receive an email the moment your number is ready to share.