UK business phone numbers

Your business number, answered every time.

Pick a local, national, freephone or mobile number. Then decide who answers it: you, an AI receptionist, or you first and the AI only when you can't.

  • Rings your mobile, your landline or your browser, all at once
  • AI receptionist takes over when you're busy or after hours
  • Every call logged, voicemails transcribed
  • No contract, cancel any month

Local numbers need a UK business address for Ofcom registration.

Live availability. Nothing is reserved until you sign up.

How it works

  1. 1

    Choose a number

    Search live UK inventory by area code or type and pick the one you like.

  2. 2

    Verify with Ofcom

    UK rules mean every number is registered to its owner. Enter your business details once; they cover every number you buy afterwards, and approval is usually within 24 hours.

  3. 3

    Decide who answers

    You, the AI receptionist, or both: ring you first and hand over to the AI when you can't pick up. Set hours, holidays and a keypad menu.

  4. 4

    Go live

    The number activates itself on approval. Answer on your phone or in the browser, and read every call in your log.

Simple monthly pricing

Twilio's number charge, a hosting charge per number, and the minutes you use, each shown on your invoice and billed automatically each month. The AI receptionist is a separate add-on from Leonardo Power.

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Popular
from£7.50/ number / month

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  • Hosting £5.00 per number per month
  • Twilio number charge: Local (01/02) £3.50, National (03) £3.50, Freephone (0800) £2.70, Mobile (07) £2.50 per month
  • Twilio usage 4p per minute
  • 0800 inbound at 9p per minute
  • Voicemail transcription included
  • 3% card processing surcharge
Get started

AI Voice

from£52.50/ number / month
  • Hosting £50.00 per number per month
  • Twilio number charge: Local (01/02) £3.50, National (03) £3.50, Freephone (0800) £2.70, Mobile (07) £2.50 per month
  • Twilio usage 4p per minute
  • 0800 inbound at 9p per minute
  • Voicemail transcription included
  • 3% card processing surcharge
Get started

Prices exclude VAT. Twilio's number and usage charges appear as their own lines on your invoice, and a 3% card processing surcharge is added to the total. There is no setup fee.

Questions

How long does Ofcom verification take?
Usually under 24 hours, occasionally a few days. Your number is held for you meanwhile and goes live automatically on approval. A second number of the same type is instant.
What details do I need for verification?
For a limited company: your business name, Companies House number, a UK business address and an authorised contact. Sole traders can register as an individual with proof of identity.
What happens after hours?
Whatever you choose. Most businesses let the AI receptionist answer out of hours and take a message, and ring their own phones during the day with the AI as backup.
Can I answer on my existing phone?
Yes. Calls are forwarded to any UK mobile or landline, and you can add a browser softphone too. Your phone asks you to press 1 so its own voicemail never swallows a call.
Can I keep my number if I leave?
Porting your number in or out is coming in a later release. Until then, numbers stay with this service; you can cancel any month and the number is released at the end of the paid period.
Is the AI receptionist included?
It is a separate add-on from Leonardo Power, billed on its own with its own minutes. You can run a number without it.

Ready for a number that's always answered?

Get started