Three (3) Mobile Customer Service Number

Phone: 0333 338 1001

Alternative number: 333

Call cost: Charged at the standard local rate (03), included in most call plans.

UK mobile network known for generous data allowances and competitive plans.

Three (3) is one of the UK's major mobile network operators, known for competitive data allowances and international roaming benefits. Three operates its own 4G and 5G network and offers pay monthly contracts, SIM-only deals, pay as you go plans, and mobile broadband. They also provide home broadband powered by their 5G network. Customer service can assist with billing, account changes, network coverage issues, device troubleshooting, and contract renewals.

Opening hours: Mon–Fri 08:00–20:00, Sat 09:00–17:00

Three (3) Mobile opening times

Monday08:00–20:00
Tuesday08:00–20:00
Wednesday08:00–20:00
Thursday08:00–20:00
Friday08:00–20:00
Saturday09:00–17:00
SundayClosed

Website: three.co.uk

450 Longwater Avenue, Reading, RG2 6GF

Frequently asked questions

What is Three (3) Mobile's customer service phone number?

The Three (3) Mobile customer service number is 0333 338 1001. An alternative number is 333.

Is Three (3) Mobile customer service open on Sunday?

No, Three (3) Mobile customer service is closed on Sundays.

Is Three (3) Mobile's phone number free to call?

0333 338 1001: It isn't a freephone number, but 03 numbers cost the same as calling a standard 01 or 02 landline and are included in the inclusive minutes on most mobile and landline plans.

What are Three (3) Mobile's opening hours?

Friday: 08:00–20:00, Monday: 08:00–20:00, Tuesday: 08:00–20:00, Saturday: 09:00–17:00, Thursday: 08:00–20:00, Wednesday: 08:00–20:00

What is the official Three (3) Mobile website?

The official Three (3) Mobile website is https://www.three.co.uk.

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