Every page on WhoCalledLookup

All UK area codes (01 / 02)

Browse every UK dialling code

Towns A-Z (594 entries)

Alphabetical index of UK towns by dialling code

Ofcom range holder lookup: all UK range holders A-Z

Every Ofcom-allocated provider

Non-geographic prefixes index

0800 / 0808 / 0345 / 0333 / 0843 / 070

Datasets & CSV downloads

Every dataset we publish, documented

Numbering changes

Weekly Ofcom allocation changelog

116 & 118 service numbers

Helplines and directory enquiries register

Provider directory A–Z

7,500+ Ofcom-registered providers

Mobile network codes (MNC)

The register inside every UK SIM

Telephone exchanges

Openreach stop-sell tracker — is my exchange closing?

Community discussions

UK scam-call categories and threads

What is a PAC code and how to get one (keep your number)

A PAC code lets you switch UK mobile network and keep your number. How to get one by texting PAC to 65075, how long it lasts, STAC vs PAC, and the full switch timeline — UK 2026 guide.

Best mobile network in the UK: coverage and how to check yours

There is no single best UK mobile network — only the best one where you live and work. How to check coverage on EE, O2, Vodafone and Three, compare MVNOs, and switch without losing your number. UK 2026 guide.

How to forward or divert calls on any UK phone

Set up call forwarding on iPhone, Android and UK landlines — divert all calls, or only when busy or unanswered, using simple star codes. Plus how to turn it off and what it costs. UK 2026 guide.

iPhone 18 release date UK: what we actually know

When is the iPhone 18 coming out in the UK? An honest, hype-free look at what Apple has confirmed (nothing yet), what its launch history suggests, and how to be ready to switch and keep your number.

Type in a phone number and find out who it is (UK, free)

Want to type in a phone number and find out who it is? Here are the free methods that actually work in the UK, what each one returns, and the honest limits — no fake 'owner finder' required.

O2 voicemail number: access, setup and how to turn it off

The O2 voicemail number is 901. Here's how to call O2 voicemail from your phone or abroad, set up a greeting and PIN, reset a forgotten PIN, and turn voicemail off completely (1760).

EE voicemail number: how to call, set up and turn it off

The EE voicemail number is 222 from your phone, or 07953 222222 from another phone. Here's how to set up EE voicemail, reset your PIN, enable Visual Voicemail, and turn voicemail off (text VM OFF to 150).

iPhone 18 Pro Max: expected UK price and timing

What to realistically expect from the iPhone 18 Pro Max in the UK — likely launch timing, expected price context, rumoured features (clearly labelled as speculation) and how to decide whether to wait.

APN settings explained: fix mobile data on any UK network

APN settings tell your phone how to connect to mobile data and MMS. Here are the correct APN values for EE, O2, Vodafone, Three, giffgaff, VOXI and more, plus how to enter them on iPhone and Android.

Wi-Fi calling in the UK: how to turn it on (iPhone, Android, Samsung)

Wi-Fi calling lets you make and receive calls over your home or office Wi-Fi when mobile signal is poor. Here's how to turn it on for EE, O2, Vodafone and Three on iPhone, Samsung and Android.

What is a spend cap and how to set one on your mobile

A spend cap limits what you can be charged beyond your mobile allowance, protecting you from bill shock. Here's what a spend cap is, how it differs from a data cap, and how to set one on EE, O2, Vodafone and Three.

Vodafone voicemail number: how to access and manage it

The Vodafone voicemail number is 121. Here's how to call Vodafone voicemail from your phone or abroad (+44 7836 121121), set up a greeting and PIN, reset a forgotten PIN, and turn voicemail off.

Is this number a scammer? How to check a UK number safely

Worried a UK number is a scammer? Here's a practical checklist to judge whether a caller is genuine or fraudulent, the red flags that give scammers away, and exactly what to do — without relying on a 'scammer number list'.

07 mobile prefixes explained: which network owns which range

Every UK mobile number starts 07. Here's how the 071–079 ranges are allocated to networks, why porting means the prefix can't reliably tell you the current network, and how to check a specific 07 number.

What is a PUK code and how to unlock a blocked SIM

A PUK code unlocks a SIM that has been blocked after wrong PIN entries. Here's what a PUK is, how to find yours on EE, O2, Vodafone and Three, how to use it, and what to do if the SIM is permanently blocked.

What is MMS messaging and how to fix it not sending

MMS lets you send pictures, videos and group messages — unlike plain text SMS. Here's what MMS is, how it differs from SMS, what it costs, and how to fix MMS that won't send or receive on iPhone and Android.

How to divert calls from a landline to a mobile (UK)

Want your landline calls to ring your mobile? Here's how to divert (forward) a UK landline to a mobile on BT, Sky and Virgin Media, the *21* codes to set and cancel it, what it costs, and how to avoid the pitfalls.

0345 vs 0344 numbers: are they the same and what do they cost?

0345 and 0344 are both 03 numbers charged at standard geographic rate and included in your minutes. Here's how they compare, what they cost, who uses them, and how to check a specific 0345 or 0344 number.

How to turn off voicemail on any UK network

Step-by-step ways to turn off voicemail on EE, O2, Vodafone, Three and giffgaff, plus how to stop calls diverting to voicemail on iPhone and Android.

Google phone number lookup free: does it work in the UK?

Can you just Google a phone number to find out who called? Sometimes — here's when a Google search identifies a UK number, when it doesn't, how to search it properly, and what to use instead.

Three voicemail number: access, setup and switching it off

How to call Three voicemail (123), set it up, record a greeting, change your PIN and turn voicemail off on Three — plus how to access it from abroad and fix common problems.

What is a STAC code and when you need one

A STAC code lets you leave your mobile network and cancel your old account without keeping your number. Here's what a STAC is, how to get one free by text, and how it differs from a PAC code.

Scammer phone number lists in the UK: do they actually help?

Can a list of scammer phone numbers protect you? Here's why static UK scam-number lists go out of date fast, what actually works instead, and how to check and report a suspicious number.

New iPhone 2026: the full UK line-up guide

What to realistically expect from the new iPhone in 2026 in the UK — the likely line-up, expected launch timing and pricing context, rumours clearly labelled as speculation, and how to decide whether to upgrade.

How to check your data, minutes and balance on any UK network

A plain-English guide to checking your remaining data, minutes, texts and credit on EE, O2, Vodafone, Three and the main UK virtual networks — using apps, short codes and texts.

118 directory enquiries: numbers, costs and cheaper alternatives

118 directory enquiry services can be surprisingly expensive. Here's how 118 numbers work, what they really cost, the price-cap rules, and the free or cheap ways to find a number instead.

101, 111, 105 and 999: which UK number to call and when

Confused about 999, 101, 111 and 105? Here's a plain-English guide to the UK's three-digit service numbers — what each is for, when to use them, what they cost, and the other short numbers worth knowing.

What is a mobile hotspot? A plain-English UK guide

A mobile hotspot lets you share your phone's mobile data with a laptop, tablet or another phone. Here's how it works, how to set it up on iPhone and Android, what it costs, and how to stay safe.

UK roaming charges explained: EU and worldwide in 2026

A plain-English guide to mobile roaming charges for UK travellers in 2026 — how EU roaming works now, what worldwide roaming costs, how to avoid bill shock, and the settings to check before you fly.

Sky Mobile voicemail number and how to manage it

How to set up, check, change and turn off voicemail on Sky Mobile — the number to dial, how to access messages from another phone, and how to fix common voicemail problems.

giffgaff voicemail number and how to manage it

How to set up, check, change and turn off voicemail on giffgaff — the number to dial, how to access messages from another phone, and how to fix common voicemail problems.

Delivery scam calls and texts in the UK: how to spot and stop them

Fake 'missed parcel' texts and delivery scam calls are among the UK's most common frauds. Here's how the Royal Mail, DPD, Evri and DHL scams work, the red flags, and exactly what to do.

eSIM explained: what it is and how to use one in the UK

A plain-English guide to eSIMs for UK phone users — what an eSIM is, how it differs from a plastic SIM, how to set one up, switch networks, use one for travel, and the pros and cons.

PayPal scam calls, texts and emails in the UK: how to spot and stop them

Fake PayPal 'payment', 'account locked' and 'invoice' scams are common in the UK. Here's how PayPal scam calls, texts and emails work, the red flags, and exactly what to do.

DVLA scam calls, texts and emails in the UK: how to spot and stop them

Fake DVLA 'vehicle tax refund', 'failed payment' and 'driving licence' scams are common in the UK. Here's how DVLA scam texts, calls and emails work, the red flags, and exactly what to do.

How to find your own mobile number (iPhone and Android)

Forgotten your own mobile number? Here's how to find it on iPhone and Android, the short code to dial on any UK network, and other quick ways to check the number for your SIM or eSIM.

TV Licence scam emails, texts and calls in the UK: how to spot and stop them

Fake TV Licensing 'payment failed', 'refund' and 'your licence expires' scams are common in the UK. Here's how TV Licence scam emails, texts and calls work, the red flags, and exactly what to do.

116 numbers explained: free UK helplines (116 123, 116 000, 116 111)

116 numbers are free, six-digit UK helpline numbers for vital services like the Samaritans (116 123) and the missing-persons line. Here's what they are, who runs them, and whether they're really free.

Crypto and investment scam calls in the UK: how to spot and stop them

Crypto and investment scams cost UK victims dearly. Here's how investment scam calls, texts and 'too good to be true' opportunities work, the red flags, and exactly what to do.

How to stop number spoofing in the UK (and what you can't stop)

Scammers can fake the number that shows on your phone, including your own. Here's what number spoofing is, what you can and can't stop, and how to protect yourself in the UK.

Recorded message ('robocall') scams in the UK: how to spot and stop them

Automated recorded-message scam calls ('robocalls') about Amazon, your bank, HMRC or 'press 1' threats are common in the UK. Here's how they work, the red flags, and what to do.

Silent calls in the UK: what causes them and how to stop them

Getting calls with no one there? Here's what causes silent and abandoned calls in the UK, whether they're a scam, what the rules say, and how to stop them reaching you.

'Wrong number' text scams in the UK: how they work and how to stop them

A friendly 'wrong number' text from a stranger is often the start of a romance or investment scam ('pig-butchering'). Here's how it works, the red flags, and exactly what to do.