Business phone line for UK businesses

A business phone line on Silux Call is a UK number (a virtual landline) delivered over the internet that behaves like a landline but works on any device, diverts to your mobile, and survives the 2027 PSTN switch-off.

A single business line starts free; extra numbers from £1/month.

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What Silux Call’s business phone line includes

Geographic, 03 or 0800 numbers
Rings on app, desk phone or mobile
Divert / call forwarding to any mobile
No copper line or line rental
Free porting of your old line (Plus+)
Voicemail-to-email + AI receptionist answering

Also known as

UK buyers search for business phone line under many names. Silux Call covers all of them: business phone line, business landline uk, second phone line for business, virtual landline uk, virtual landline for small business, digital phone line, call forwarding number, divert calls to mobile, telephone answering, call answering service.

FAQs — Business phone line

What is business phone line?

A business phone line on Silux Call is a UK number (a virtual landline) delivered over the internet that behaves like a landline but works on any device, diverts to your mobile, and survives the 2027 PSTN switch-off.

How much does business phone line cost in the UK?

A single business line starts free; extra numbers from £1/month.

What can Silux Call's business phone line do?

Geographic, 03 or 0800 numbers; Rings on app, desk phone or mobile; Divert / call forwarding to any mobile; No copper line or line rental; Free porting of your old line (Plus+); Voicemail-to-email + AI receptionist answering.

Is Business phone line ready for the 2027 PSTN switch-off?

Yes. Silux Call runs entirely over IP, so business phone line is unaffected by the 31 January 2027 PSTN switch-off — every account also gets a free WLR2 migration audit.

Business phone line by industry

Business phone line by UK city

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