How to Get a UK Phone Number from the US

Why Would Someone in the US Need a UK Phone Number?

More reasons than you'd think. And it's not just Brits living stateside who want one.

You Run a Business with UK Customers

This is the big one. If you sell products or services to people in the UK, they're way more likely to pick up a call from a +44 number than a +1 number. A UK caller ID signals "I'm local" — even if you're sitting in your office in Denver. UK customers can call you back at local rates too, instead of paying international fees. That alone can be the difference between someone calling and someone not bothering.

You're an Expat or Dual Citizen

Moved to the US but still have family, friends, or a bank account in the UK? A UK number lets them reach you without dialing internationally. Your mum calls a regular UK number. You pick up in Ohio. Nobody pays extra.

UK Services Need a UK Number

This one catches people off guard. UK banks, HMRC, NHS apps, and plenty of other services send verification codes via SMS — and they only accept UK mobile numbers. If you've moved to the States and let your UK SIM lapse, you're locked out of your own accounts.

Remote Work for UK Companies

Working remotely for a London-based company from the US? A UK number keeps things simple. No one on your team needs to dial an international code, your caller ID looks normal in their contacts, and you don't stand out as "the overseas person" on every call.

Travel and Short-Term Stays

Planning a few months in the UK? Getting a virtual UK number before you land means you already have a working local number for Airbnb hosts, car rentals, restaurant reservations — all the stuff that works better with a local contact number.

The Different Types of UK Numbers

Before you grab a number, it helps to know what's available. UK phone numbers aren't all the same.

Local geographic numbers — These start with city codes like +44 20 (London), +44 161 (Manchester), +44 131 (Edinburgh), +44 113 (Leeds). They tell the caller exactly where you're "based." Great for businesses targeting a specific UK city.

Mobile numbers — Start with +44 7. These are what most people use personally in the UK. You'll need a mobile number if you want to send and receive SMS — which matters for verification codes, messaging customers, and services that only text mobile numbers.

National non-geographic numbers — Start with +44 3. These are rate-neutral across the UK (no premium charges). Good for businesses that serve all of the UK and don't want to seem tied to one city.

Toll-free numbers — Start with 0800 or 0808. Callers pay nothing. You absorb the cost. Makes sense if you're running a customer support line and want to remove friction.

For most Americans who need a UK number, either a London 020 number (credibility) or a +44 7 mobile number (SMS support) is the right call.

Method 1: Virtual Phone Number App (Best Option)

The fastest and cheapest route. A virtual number app gives you a real UK +44 number that works over the internet. Calls, texts, SMS — all from your existing phone or laptop. No SIM card, no second device, no contract.

How it works:

1. Sign up with a provider that offers UK numbers
2. Pick your number — choose a city code or mobile prefix
3. Start making and receiving calls immediately from the app or web dashboard
4. SMS works both ways — send and receive texts from your UK number

Why this is the best option:

• Instant setup — number is live in under a minute
• Cheap — typically $5-10/month, way less than a UK SIM plan
• Works anywhere — all you need is internet. Use it from the US, the UK, a beach in Portugal. Doesn't matter.
• No hardware — use your existing phone or computer
• Keep it forever — the number doesn't get recycled unless you cancel

TINE

TINE offers UK numbers alongside US and Canadian ones. Pick a UK number, and it's live immediately. HD voice calls, full SMS support, web dashboard access from any device. UK numbers are $8/month, with pay-as-you-go calls and texts. See UK number plans and rates.

The advantage over most competitors: TINE runs on Twilio infrastructure, so call quality and SMS delivery are carrier-grade. You're not dealing with choppy VoIP audio or texts that arrive 20 minutes late.

If you already have a TINE number for US-based use, you can add a UK number to the same account. One dashboard, multiple countries.

Method 2: Physical UK SIM Card

You can buy a UK SIM card online — companies like giffgaff, Three, and Lebara will ship a SIM to a US address. Pop it into an unlocked phone, and you've got a UK number.

The pros:

• It's a "real" UK mobile number in the traditional sense
• Works for all UK services and verifications
• Pay-as-you-go options are cheap if you barely use it

The problems:

• You need a second phone or at least a dual-SIM device
• It needs periodic top-ups — most UK prepaid SIMs deactivate after 6-12 months of inactivity
• Roaming charges from the US — making calls from the US on a UK SIM means roaming, which can be expensive
• Shipping time — you're waiting days or weeks for the SIM to arrive
• Signal depends on UK carrier roaming agreements — can be patchy in the US

This approach makes sense if you're physically going to the UK regularly. For everything else, a virtual number is simpler.

Method 3: Google Voice (Won't Work)

Google Voice only offers US numbers. You cannot get a UK number through Google Voice. If you've been searching for Google Voice alternatives with international number support, a virtual number provider is what you're looking for.

Method 4: Skype Number

Skype still sells UK online numbers. You pay around $7-8/month, get a UK number, and receive calls through Skype.

The downsides:

• Skype is dying — Microsoft has been de-prioritizing it for years. Reliability isn't what it used to be.
• No SMS — Skype numbers don't support inbound SMS in most countries, including the UK. That's a dealbreaker if you need text verification.
• Tied to Skype — you have to use the Skype app, which is bloated and clunky compared to modern alternatives.
• Call quality is inconsistent — especially on mobile.

Skype was a decent option in 2015. In 2026, there are better choices.

Method 5: UK VoIP Provider

Services like Vonage, 8x8, or RingCentral offer UK numbers as part of their business phone plans. These are built for companies with proper phone systems.

The trade-off:

• Overkill for individuals — these are enterprise tools with enterprise pricing ($20-50+/month)
• Great feature set — call routing, IVR, conference calling, CRM integrations
• Long contracts — many require annual commitments
• Complex setup — you're configuring a phone system, not just getting a number

If you're running a mid-size business with a UK sales team, this makes sense. If you just need a UK number for calls and texts, it's like buying a delivery truck when you needed a bicycle.

What to Watch Out For

SMS Support

Not every UK virtual number supports SMS. Some only handle voice calls. If you need to receive verification codes, confirmation texts, or message customers, make sure the provider explicitly supports two-way SMS on UK numbers. TINE does. Many cheaper VoIP providers don't.

Number Recycling

Budget providers recycle numbers aggressively. You might get a UK number that previously belonged to someone else — and start receiving their texts and calls. Look for providers that give you clean, dedicated numbers.

Call Quality

Cheap VoIP means cheap infrastructure. If your UK customers hear echoes, delays, or robot voice, that reflects on your business. Stick with providers that run on tier-1 telecom infrastructure (Twilio, Bandwidth, etc.) rather than discount routes.

Regulatory Compliance

UK numbers are regulated by Ofcom. Some providers require identity verification (name + address) before activating a UK number. This is normal and actually a good sign — it means the provider is operating legitimately and your number won't suddenly get reclaimed.

Hidden Costs

Watch for per-minute charges on top of the monthly fee. Some providers advertise "$5/month" but charge $0.10/minute for every call. Know the full cost structure before committing. TINE's model is transparent: flat monthly fee for the number, then pay-as-you-go rates for actual usage.

UK Number Format Cheat Sheet

If you're new to UK phone numbers, the format can be confusing. Here's the quick reference:

To dial a UK number from a US phone, replace the leading 0 with +44. So 020 7946 0958 becomes +44 20 7946 0958.

Who Should Get a UK Number?

Get a UK virtual number if you:

• Sell to UK customers and want local caller ID
• Need to receive UK bank or government verification codes
• Work remotely for a UK company
• Have family in the UK and want them to call you locally
• Are planning an extended stay in the UK

A physical SIM makes more sense if you:

• Live in the UK full-time
• Need continuous data coverage on UK networks
• Want a number that's deeply embedded in the UK carrier system

Skip it entirely if you:

• Only call the UK occasionally — use WhatsApp or FaceTime instead
• Don't need a UK caller ID or UK SMS

How to Set Up Your UK Number with TINE

1. Go to tinetech.org and create an account
2. Choose "United Kingdom" when selecting your number country
3. Pick a city code (London, Manchester, etc.) or a mobile number
4. Your number is active immediately
5. Make calls and send texts from the web dashboard or app
6. UK contacts call your +44 number — it rings on your phone wherever you are

The whole process takes about 60 seconds. No contracts, no minimum commitment. If you decide you don't need it anymore, cancel anytime.

If you already use TINE for a second US number, adding a UK number to the same account takes even less time. One login, multiple numbers, multiple countries.

The Bottom Line

Getting a UK phone number from the US used to mean buying a SIM, dealing with roaming charges, or signing up for expensive business phone systems. None of that is necessary anymore.

A virtual UK number costs a few dollars a month, activates instantly, works on any device with internet, and gives you a real +44 number that UK contacts can call and text at local rates. For business credibility, account verification, or just staying connected with people across the pond — it's the simplest solution that actually works.

Already comparing your options? Our roundup of the best second phone number apps covers the full landscape, and our guide on keeping your personal number private explains why separating your numbers matters more than most people think.