United Kingdom Country Code + International Calling Guide
+44 · London · GBP · £ · British Pound Sterling
UK: Centuries of heritage with vibrant modern culture — London, the world's cosmopolitan capital
📞+44Dial Code
🏛️LondonCapital
💰GBPCurrency
🚨999Emergency
🔌230V 50Hz · Type G (3-pin)Electricity
Planning to contact United Kingdom? Its country dialing code is +44, and the capital is London. Visitors pay in GBP · £ · British Pound Sterling. The local emergency number is 999. For charging your devices, the sockets are 230V 50Hz · Type G (3-pin). Don't miss tasting Fish & chips, Full English breakfast, Pie & mash. Regionally, United Kingdom lies close to Ireland, Belgium, Netherlands, Luxembourg.
🛂 United Kingdom passport: ranked #22 of 197 worldwide, with 154 visa-free or visa-on-arrival destinations.
See full passport ranking →
Follow these 4 simple steps to dial any phone number in United Kingdom:
1
Dial your international access code
Most countries use 00 or +. From mobile phones, the + symbol works worldwide.
2
Dial United Kingdom's country code: +44
Dial +44 immediately after the international access code. Do not include the + again if you already used 00.
3
Dial the city or area code
For landlines, dial the city code (drop any leading 0). For mobile numbers, skip this step.
4
Dial the local phone number
Enter the remaining digits of the recipient's phone number to complete the call.
💡 Example: To call Baghdad from the US, dial 011 +44 1 [number]. From mobile: + +44 1 [number].
☎️ Complete Guide to Calling United Kingdom
How to Call Abroad from United Kingdom
To call another country from United Kingdom: dial the international exit code (00 in most countries, or press and hold 0 on a mobile to get +), then the destination country code, then the area code (without its leading 0), then the number. Example: to call the US, dial 00 1 [number] or + 1 [number].
International Number Format (E.164)
The global standard format for United Kingdom numbers is +44 followed by the national number without its leading 0. A full international number has at most 15 digits including the country code. Save all your contacts this way so they work from anywhere in the world and in every app.
💡 Example: +44 [national number without the leading 0]
Tips to Lower Your Call Costs to United Kingdom
Use internet apps like WhatsApp, Viber or Messenger for free calls over Wi-Fi.
Buy a local SIM or eSIM when traveling to United Kingdom to pay local rates.
Activate an international plan from your carrier before you travel.
Use Wi-Fi Calling when available to avoid roaming charges.
Compare calling-card and VoIP providers for the lowest per-minute rate.
Why Isn't My Call Connecting? Common Fixes
You dialed 00 and + together — use only one of them.
You kept the leading 0 of the area or mobile code — remove it for international calls.
You forgot the country code +44 — it must come right after the exit code.
You added a city code to a mobile number — mobile numbers don't need one.
Your line isn't enabled for international calls — check with your carrier.
Wrong time — make sure it isn't the middle of the night in United Kingdom.
Common Questions About Calling United Kingdom
When should I use + instead of 00?
The + symbol works from any mobile phone anywhere in the world and replaces each country's exit code, so you never need to memorize them. 00 is the most common exit code and works on both landlines and mobiles. On a mobile, always prefer + — it is the most reliable.
Why do I drop the leading 0 of the area or mobile code when calling from abroad?
The leading 0 is a national trunk prefix used only for domestic calls. When calling internationally, the country code +44 takes its place, so you remove that 0 — otherwise the number is wrong and the call fails.
How do I call a mobile versus a landline in United Kingdom?
For a mobile: dial +44 then the mobile number without its leading 0. For a landline: dial +44, then the city code (without its leading 0), then the local number. Mobile numbers never need a city code.
How do I send a text message (SMS) to United Kingdom from abroad?
Save the number in international format — +44 then the number without its leading 0 — and send your message as usual. Your carrier may apply international SMS charges.
How can I call United Kingdom via WhatsApp?
Add the contact in international format — +44 then the number without its leading 0. If they have WhatsApp, they appear automatically. WhatsApp calls run over the internet, are free, and need no exit code.
How much does it cost to call United Kingdom?
It depends on your carrier and the line type; international calls over the regular phone network can be expensive. To save money, use internet apps like WhatsApp or Viber, or get a local SIM or eSIM.
What does the code +44 mean and where does it come from?
+44 is the international dialing code assigned to United Kingdom by the International Telecommunication Union (ITU). Every country has a unique code that identifies it on the global telephone network.
How do I save a United Kingdom number in the correct international format?
Always store it in E.164 format: +44 then the national number without its leading 0 and without spaces. Saved this way, it works from any country and in every app without changes.
📞 Complete Dialing Guide for United Kingdom
Country Code
+44
Calling abroad from United Kingdom? Start with
00
Mobile number length
10 digits
📱 Mobile: +44 7XXX XXX XXX
☎️ Landline: +44 20 XXXX XXXX (London)
📋 Full dialing examples
From any mobile (anywhere in the world)
+44 …
From most countries (landline or mobile, starts with 00)
00 44 …
From USA or Canada (starts with 011)
011 44 …
From Australia (starts with 0011)
0011 44 …
💡 Tip: The + symbol on any mobile replaces all exit codes and works worldwide.
☎️ Major City Phone Codes
Dial after the country code +44.
London · +44 20
Manchester · +44 161
Birmingham · +44 121
Edinburgh · +44 131
Liverpool · +44 151
Glasgow · +44 141
📱 Mobile Network Operators & Prefixes
Mobile numbers in United Kingdom start with these prefixes.
Operator
Prefix(es)
EE
074, 075, 079
O2
07
Vodafone UK
07
Three
07
🔢 Phone Number Format Examples
Mobile
+44 7XXX XXX XXX
Landline
+44 20 XXXX XXXX (London)
Replace X with actual digits. Always drop the leading 0 when calling from abroad.
📡 VoIP & Calling App Status in United Kingdom
Live status of major calling apps when dialing to or from United Kingdom.
💬 WhatsApp
Works freely
🔵 Skype
Works freely
📹 FaceTime
Works freely
📲 Viber
Works freely
💡 Calling Tips for United Kingdom
All VoIP apps work freely in the UK. Three offers the best value tourist SIM with EU roaming included. Buy at any convenience store or airport.
📲 How to Call United Kingdom from Other Countries
To reach United Kingdom, first dial your country's international exit code, then United Kingdom's country code +44, then the local number without its leading 0. The table below shows the exact start of the dialing sequence from major countries.
From
Dialing sequence
🇺🇸 United States
011 44local number
🇩🇪 Germany
00 44local number
🇫🇷 France
00 44local number
🇸🇦 Saudi Arabia
00 44local number
🇦🇪 UAE
00 44local number
🇹🇷 Turkey
00 44local number
🇮🇳 India
00 44local number
On a mobile phone you can replace the exit code with the + sign, then dial +44 and the number — it works worldwide.
⏰ Best Time to Call United Kingdom
United Kingdom uses UTC+1. People there are usually awake from 09:00 to 21:00 local time, so the table below shows the best time to call United Kingdom from major countries — in the caller's local time.
From
Best time to call (local time)
🇺🇸 United States
07:00–16:00
🇩🇪 Germany
10:00–22:00
🇫🇷 France
10:00–22:00
🇸🇦 Saudi Arabia
11:00–23:00
🇦🇪 UAE
12:00–23:00
🇹🇷 Turkey
11:00–23:00
🇮🇳 India
14:00–23:00
Times are approximate and may shift by about an hour during daylight saving time.
🧭 From Your Country to United Kingdom
Live dial format and time difference — updates instantly
Dial from 🇺🇸 United States
011–44–XXX–XXXX
Time right now in United Kingdom
--:--
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🌐 Personalise for Your Passport
Select your passport country to see visa requirements and embassy info relevant to you:
🛂 Visa Requirements
Common Visa Questions for United Kingdom
Do I need a visa to visit United Kingdom?
It depends on your nationality. Some travelers can enter United Kingdom visa-free for short stays, while others need an e-Visa, a visa on arrival, or a visa obtained in advance from an embassy or consulate. Use our International Visa Checker below to instantly see the rule for your specific passport.
Does United Kingdom offer an electronic visa (e-Visa)?
Many countries now offer an online e-Visa for eligible nationalities, letting you apply and pay over the internet before arrival. Availability, eligible passports, and fees differ from country to country, so confirm whether United Kingdom currently offers an e-Visa for your nationality using our International Visa Checker below.
Is a visa on arrival available in United Kingdom?
A visa on arrival lets eligible travelers obtain their visa at the airport or border instead of applying beforehand. Whether United Kingdom grants it, and to which nationalities, can change over time, so verify your eligibility on our International Visa Checker below before relying on it.
How long can I stay in United Kingdom on a tourist visa?
Tourist stays are commonly limited to 30, 60, or 90 days depending on the country and your nationality, and overstaying can lead to fines or entry bans. Check the exact permitted duration for your passport using our International Visa Checker below.
What documents are usually required to apply for a United Kingdom visa?
Most applications ask for a passport valid for at least six months, recent passport photos, proof of onward or return travel, proof of accommodation, and sufficient funds for your stay. Some visas also require travel insurance or an invitation letter, so confirm the exact list for United Kingdom using our International Visa Checker below.
How much does a United Kingdom visa cost and how long does it take?
Visa fees and processing times vary widely by nationality and visa type, ranging from same-day e-Visas to several weeks for embassy applications. Always apply well before your trip and check the current fee and processing time for United Kingdom using our International Visa Checker below.
How long must my passport be valid to enter United Kingdom?
Many countries require your passport to be valid for at least six months beyond your date of entry, with one or two blank pages for stamps. Confirm the exact passport-validity rule for United Kingdom on our International Visa Checker below before booking.
British Embassy - Washington DC 3100 Massachusetts Avenue NW ☎ +1 202 588 6500 Mon-Fri 9:00-17:00
💳 Tipping Culture
Tip 10-15% restaurants | Some add 12.5% service charge | Check bill before tipping
🚄 Transport
London Underground (Tube) 11 lines | National Rail network | Red double-decker buses | Elizabeth line | Black cabs & Uber
✈️ Airports
40 airports | Heathrow LHR (Europe's busiest) | Gatwick LGW | Stansted STN | Luton LTN | London City LCY
🗺️ Administrative Divisions
United Kingdom is divided into 4 constituent countries.
📅 Best Time to Visit
May–September has the best weather in the UK — warmest in July/August. Rain possible year-round; always pack a waterproof jacket. December for Christmas markets and festive atmosphere. Edinburgh Festival in August (book ahead). Daylight is very long in summer (sunset 9–10pm in Scotland).
📶 SIM & Internet
Pre-paid SIM from EE, Vodafone, O2, Three (£10–20 for 20GB+). eSIM well-supported. Three offers good value with EU roaming included. 4G/5G strong in cities and motorways. Free Wi-Fi on London Underground, buses, and pubs (Wetherspoons has chain-wide free Wi-Fi).
👔 Dress Code & Etiquette
Smart-casual is the norm in United Kingdom. Dress modestly when visiting churches (cover shoulders and knees). Beach attire stays at the beach. Layering recommended due to variable weather. Locals dress neatly even when casual — avoid athletic wear in restaurants.
🌍 United Kingdom: Culture, Food & Places
What are the most famous foods in United Kingdom?
Some of the most famous foods in United Kingdom include: Fish & chips, Full English breakfast, Pie & mash, Sunday roast (beef/lamb), Cucumber sandwiches (afternoon tea), Bread & butter pudding, Scones with clotted cream, Salted crisps, Chicken tikka masala, Beans on toast.
What are the best places to visit in United Kingdom?
Top places and landmarks to visit in United Kingdom include: Tower of London, Tower Bridge, Buckingham Palace, Big Ben & Parliament, British Museum, South Bank Thames, Stonehenge, Edinburgh Castle (Scotland), Lake District, Windsor Castle.
What are the main customs and traditions in United Kingdom?
Notable customs and traditions in United Kingdom include: Queue politely — jumping it is deeply offensive, Understatement is key in conversation, 'Please' & 'Thank you' used constantly, Complain quietly and politely, Tea or coffee break is sacred.
What is United Kingdom famous for?
United Kingdom is well known for: Football (Premier League), Tea & biscuits culture, The Royal Family & tradition, BBC dramas & culture, Pubs & real ale.
Where in the world is United Kingdom located?
United Kingdom is located in Europe.
What countries are near United Kingdom?
Countries near United Kingdom include: Ireland, Belgium, Netherlands, Luxembourg, Denmark, Germany, France, Switzerland, Liechtenstein, Norway, Czech Republic, Andorra.
🚨 Emergency numbers in United Kingdom
Knowing the right emergency number in United Kingdom can save lives. Below are the official police, fire and ambulance numbers, free to dial from any phone within the country.
Dial these numbers free of charge from any phone inside United Kingdom. They generally work only within the country, not from abroad.
These numbers are provided for guidance and verified from public emergency-services data; always confirm with local authorities. In a life-threatening situation, call the local number shown above immediately.
United Kingdom uses the GBP · £ · British Pound Sterling.
What is the dial code for United Kingdom?
The international dial code for United Kingdom is +44.
When is the best time to visit United Kingdom?
May–September has the best weather in the UK — warmest in July/August. Rain possible year-round; always pack a waterproof jacket. December for Christmas markets and festive atmosphere. Edinburgh Festival in August (book ahead). Daylight is very long in summer (sunset 9–10pm in Scotland).
How much does a trip to United Kingdom cost per day?
Daily costs in United Kingdom range from $70 (budget) to $160 (mid-range) to $350 (luxury) per person, excluding flights.
How many constituent countries does United Kingdom have?
United Kingdom has 4 constituent countries.
What is the emergency number in United Kingdom?
In United Kingdom you can reach emergency services on the following numbers: General emergency: 999. Calls are free from any phone within the country.
🧳 Practical Travel Info
🔌
Power PlugType G · 230 V · 50 Hz
💵
TippingTip 10-15% at restaurants if service is not included. Round up for taxis.
💧
Tap WaterSafe to drinkUK tap water is high quality and safe to drink everywhere.
📊 Live Global Communication & Travel Stats
Estimated worldwide figures, updated continuously based on official annual data.
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