How to buy

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Call us

337 free from your Three phone
or 0800 033 8022

Mon-Fri, 08:00 to 20:00
Saturday, 09:00 to 18:00

Closed Sundays and bank holidays

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Buy here via web chat

Mon-Fri, 08:00 to 20:00
Saturday, 09:00 to 18:00

Closed Sundays and bank holidays

Chat now

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Buy in-store

You can also buy our business plan in any Three store.

Store locator

Need help with your account?

Call 337 free from your Three phone
or 0800 033 8033

Mon-Fri 08:00 to 20:00 / Sat & Sun 09:00 to 18:00


Want more help?

Take a look at our
Online business help

Why choose Three for business?

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Business Price Promise

We'll beat our competitors prices.

Find out more about Price Promise

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Our network

We cover 99% of the UK population.

Find out more about our network

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Best Network for Roaming

Uswitch Mobile Awards, Feb 2021.

Find out more about Go Roam