Free virtual landline for UK businesses
A free virtual landline from Silux Call is a UK geographic number that works over the internet instead of a copper line, free during the 14-day trial, ringing on an app, desk phone or mobile from anywhere.
What you get free
How the free offer works
Unlike forwarding-only virtual landlines, you get a real hosted PBX. Free for one user and 30 outbound minutes for 14 days; then from £4.75 per user per month with no contract.
Also searched as
UK buyers look for this under many names — Silux Call covers all of them: free virtual landline, free virtual landline uk, free virtual landline number, free online landline, free cloud landline, virtual landline free trial.
FAQs — Free virtual landline
Is free virtual landline really free?
A free virtual landline from Silux Call is a UK geographic number that works over the internet instead of a copper line, free during the 14-day trial, ringing on an app, desk phone or mobile from anywhere. Unlike forwarding-only virtual landlines, you get a real hosted PBX. Free for one user and 30 outbound minutes for 14 days; then from £4.75 per user per month with no contract.
What do I get for free?
Free UK geographic (virtual landline) number for the 14-day trial; Rings anywhere — app, desk phone or mobile; Free voicemail-to-email and call divert; Full hosted PBX, not just forwarding; PSTN-switch-off-ready by design.
Do I need a credit card to start?
No. You can start the Silux Call free trial and free trials without a card. You only add payment details if you choose to upgrade to a paid plan.
Is it ready for the 2027 PSTN switch-off?
Yes. Silux Call runs entirely over IP, so it is unaffected by the 31 January 2027 PSTN switch-off — and every account includes a free WLR2 migration audit.
Get a free number in your city
Free for your industry
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