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UK Phone Contract for Visa Holders: SIM and Mobile Guide

Getting a UK mobile phone number is one of the first practical steps after arriving. You need it for almost everything — banking, job applications, GP registration, and staying connected. This guide explains your options, from pay-as-you-go to full contracts.

Checked 24 March 20268 min readWritten by the Rowan Editorial Team
Section
Practical Life in the UK
Reading time
8 min
Last checked
24 March 2026
Source
The published Immigration Rules and GOV.UK guidance, linked throughout this guide.
Rowan does not
Look at your own case, tell you which route to choose, or say what the Home Office will decide. This guide shows the published rules and where to read them.

In short

  • There is no immigration rule about phone contracts. Providers set their own terms.
  • Pay-as-you-go needs no credit check, and no UK law requires you to register identity documents for one.
  • Monthly contracts involve a credit check and a minimum term set by the provider.
  • A minimum term that runs past the end of your permission still has to be paid or ended under the contract's own exit terms.
  • Ofcom is the regulator for phone and broadband, and publishes guidance on switching, complaints and customer rights.

There is no immigration rule about getting a UK phone contract. Pay-as-you-go needs no credit check and is the quickest way to a UK number. Monthly contracts involve a credit check and a minimum term set by the provider. This guide covers the options, what providers ask for, and where the regulator's guidance sits.

Your Options

Pay-As-You-Go

  • Buy a SIM from a supermarket, newsagent, or online
  • No credit check needed
  • Top up as needed
  • Best for: immediate need, short stays, or while building credit

SIM-Only Monthly Contract

  • Monthly payment for calls, texts, and data
  • A minimum term set by the provider, often 30 days or 12 months
  • Credit check usually required
  • Best for: people who already have a phone and want regular service

Phone Contract

  • Monthly payment includes a new handset, with the cost spread over a minimum term set by the provider
  • Credit check required
  • Higher monthly cost than SIM-only
  • Best for: people who need a new phone and have UK credit history

Major UK Mobile Networks

  • Networks that own their own infrastructure: EE, Three, Vodafone and O2.
  • Providers that run on those networks: including Giffgaff, VOXI, Lebara and Lycamobile. These are often cheaper and often have shorter minimum terms.

Coverage, price and data allowance differ between them and change regularly, so compare current offers rather than relying on a description. Ofcom, the communications regulator, publishes a coverage checker and guidance on phones and broadband, including switching and complaints.

Credit Checks and New Arrivals

If you are new to the UK with no credit history, you may face challenges getting a monthly contract. Options include:

  • Pay-as-you-go, which involves no credit check at all
  • Providers that do not run a credit check for their SIM-only plans — each states this in its own terms
  • An upfront deposit, where the provider offers that route

A mobile account is a credit agreement, so payments made and missed on it are reported to credit reference agencies in the same way as any other account. What weight a lender gives that is the lender's own scoring. The GOV.UK consumer rights page sets out your rights when something goes wrong with a contract.

International Calling

If you need to call abroad regularly:

  • Compare the international rates each provider publishes, including which countries are covered
  • WhatsApp, Viber, and other apps allow free calls over Wi-Fi or data
  • Some plans include international minutes to specific countries

For broadband to support app-based calling, see our broadband guide.

Practical Tips

  • Get a UK number on day one — buy a pay-as-you-go SIM at the airport or a nearby shop
  • Make sure your existing phone is unlocked before arriving (or buy a cheap handset)
  • Keep your home country number active for verification codes on banking and other apps
  • Set up mobile banking once you have a UK number and bank account

Next Steps

A pay-as-you-go SIM gets you a UK number without a credit check, which unlocks the other arrival tasks that need a phone number. After that, Ofcom's guidance covers comparing plans, switching provider and complaining, and the provider's own terms cover minimum terms and early exit.

Related guides:

Questions and answers

Can I get a phone contract on a UK visa?

There is no immigration rule about mobile phone contracts. Providers set their own terms, and a credit check is standard for monthly contracts. Someone with no UK credit file yet may be offered different terms, or none, depending on the provider's own criteria.

What is the cheapest way to get a UK phone number?

A pay-as-you-go SIM is usually the cheapest and quickest way in: you buy it from a supermarket, a phone shop or online, top it up as you go, and there is no credit check. A SIM-only monthly plan costs more but usually gives more data for the money. Prices move constantly and Rowan does not publish them; Ofcom, the communications regulator, has guidance on comparing deals and on your rights as a customer.

Should I get a contract phone or a SIM-only deal?

The difference is what you are paying for. SIM-only covers the service; a phone contract also spreads the cost of a handset over the term, so the monthly payment is higher and the commitment usually longer. One thing worth checking against your own dates: a minimum term that runs past the end of your permission to stay still has to be paid or ended under the provider's early-exit terms, which are in the contract.

Will I need ID to buy a SIM card?

There is no UK law requiring you to register identity documents to buy a pay-as-you-go SIM, though a provider may ask you to register the SIM to your account. For a monthly contract, providers ask for proof of identity and address and run a credit check; each sets its own list of acceptable documents. Note that biometric residence permit cards stopped being issued at the end of 2024, so if a provider asks for immigration evidence, your eVisa is where your status now lives.

This guide is general information about published immigration rules. It is not advice about an individual application under s.82 Immigration and Asylum Act 1999, and Rowan is not regulated by the Immigration Advice Authority. Immigration rules change several times a year. For advice on a particular situation, contact an adviser authorised by the Immigration Advice Authority or an immigration solicitor. Always check GOV.UK for the authoritative current rules.