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Officially Free Since 2015

0800 Numbers
Are Always Free.

Whether you are calling from a landline or a mobile phone, 0800 and 0808 numbers are 100% free to call in the UK. No hidden charges, no eating into your minutes.

UK FreephoneFree Call
🇬🇧

The "Mobile Myth" Explained

Many people still believe 0800 numbers cost money from mobile phones. This used to be true, but the law changed.

Before 2015

Mobile networks (EE, O2, Vodafone, etc.) used to charge up to 40p per minute to call 0800 numbers. They were only free from landlines.

After July 2015

Ofcom UK Wide Change: 0800 and 0808 numbers became legally free to call from ALL mobiles and landlines. You will not be charged a penny.

Calling 0800 Numbers from Abroad

0800 numbers are "Non-Geographic" UK numbers. They are not designed to be reachable from outside the UK. If you are in the USA, Europe, or Asia, dialing 0800 123 4567 usually won't work.

The Workarounds:

  • Try dialing +44 800... (drop the leading zero).
  • Check if the company provides a geographic alternative (01 or 02).
  • Use StartACall: Our browser dialer connects you as if you were in the UK.

Warning: International Costs

Even if your call connects from abroad using +44 800, it is NOT free. Your international carrier will charge you standard international calling rates.

Why Businesses Use 0800 Numbers

175% More Calls

Studies show customers are 175% more likely to call a sales line if it's free.

National Presence

Look like a UK-wide enterprise rather than a local shop with a local area code.

0500 is Dead

The old 0500 freephone range was withdrawn in 2017. 0800 is the standard.

Common Questions

Do 0800 numbers use my mobile minutes?

No. Calls to 0800 numbers are free and do not use up your monthly allowance of minutes on UK mobile contracts.

What is the difference between 0800 and 0808?

There is no difference in cost. Both are 'Freephone' prefixes in the UK and are free from all phones.

Who pays for the call?

The business receiving the call pays a per-minute rate to their telecoms provider. This is why they are free for you.

Where 0800 Sits in the UK Number System

In short

Freephone is only one branch of a larger UK numbering family, and knowing the branches saves money and avoids scams. This guide covers how 0800 service began, why some freephone numbers are shorter than others, which lookalike prefixes quietly charge callers, what the 0808 80 range is reserved for, and how to judge a freephone number that appears on your caller ID.

How UK Freephone Began

BT introduced freephone service to the UK in 1985 under the Linkline brand, borrowing the idea from North American toll-free 800 numbers. For the first time a British business could pay for its callers, and the format quickly became standard for sales lines, charities, insurers and customer service desks across the country.

Demand eventually outgrew the original allocation, so the 0808 prefix was opened to add freephone capacity under identical rules. Within it, Ofcom set aside the 0808 80 range specifically for not-for-profit helplines, which is why so many charity and support services cluster on numbers beginning with those digits.

Freephone economics are simple and explain the whole system: the number's owner pays per minute for the calls it receives. That is why 0800 lines appear when a company wants inquiries and vanish when budgets tighten, and why smaller firms often publish an 03 or geographic number instead of absorbing every caller's costs.

Why Some 0800 Numbers Are Shorter

Most freephone numbers today consist of 0800 followed by seven digits, but a batch of older allocations use only six. Childline on 0800 1111 is the best known survivor. Both lengths remain valid, so a shorter freephone number signals age and prestige rather than a misprint.

When saving one of these numbers, copy it exactly as published instead of padding it to match the pattern you expect. Adding or dropping a digit to make a six digit allocation look modern is one of the most common reasons a call to a UK helpline fails to connect.

Lookalike Prefixes That Are Not Free

Numbers beginning 0843, 0844, 0845, 0870 and 0871 resemble freephone at a glance but bill very differently. Since Ofcom unbundled their pricing in 2015, each call carries a service charge set by the organization plus an access charge set by your own phone company, and the combined rate can be steep.

The 03 family is the sensible middle ground. Calls to 03 numbers cost exactly what calls to ordinary 01 and 02 landlines cost and count toward inclusive minutes. Unlike 0800, they are also simple to reach from overseas, since dialing +44 followed by the number without its leading zero connects at normal UK landline rates.

When a company publishes several contact numbers, this hierarchy tells you which to pick. Inside the UK, choose 0800 first, then 03. From abroad, choose the 03 or geographic option, because many freephone ranges either refuse international traffic or bill it at unpredictable rates.

Judging a Freephone Number on Your Screen

Caller ID can be forged, and fraud campaigns sometimes present bank-style 0800 numbers to look official. A displayed prefix proves nothing on its own, so when any caller requests account details, one-time codes or payments, hang up and redial the organization using the number printed on its website or the back of your card.

Text messages urging you to ring an unfamiliar number deserve equal caution, particularly when the callback number starts 084 or 09 rather than a genuine freephone code. Checking a real 0800 line costs you nothing by definition, which makes verification a habit with no downside.

Frequently asked questions

Why do some 0800 numbers have only six digits after the code?+

They come from the earliest freephone allocations, issued when the range was new. Childline on 0800 1111 is a famous example. Six and seven digit versions both work, so dial exactly what is printed without adding digits.

What is the 0808 80 number range used for?+

Ofcom reserves 0808 80 for not-for-profit helplines, so numbers in that range typically belong to charities and support services. Like all 0800 and 0808 numbers, they are free to call from UK landlines and mobiles.

Are 0845 and 0870 numbers free like 0800?+

No. They carry a service charge set by the organization plus an access charge set by your phone provider, so they can cost far more than an ordinary call. Only 0800 and 0808 are true freephone ranges.

Do 03 numbers cost the same as 0800 numbers?+

Not quite. Calls to 0800 are free, while 03 numbers are billed like calls to 01 and 02 landlines and count toward inclusive minutes. From abroad, however, an 03 number is usually far easier to reach than a freephone line.

Can a scam call fake an 0800 number on caller ID?+

Yes, caller ID spoofing lets fraudsters display any number, including freephone ranges used by banks. Never trust the display alone. End the call and ring the organization back on the number published on its official website.

Last reviewed June 2026Reviewed by the StartACall calling teamDialing rules cross checked against ITU international dialing procedures
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