TKOS — Tech Knowledge Open Systems
  • Pricing
Sign in
TKOS
  • Pricing
+27 10 070 6007info@tkos.co.za
Sign in
← All country codes
United Kingdom · +44 · Europe

Connect instantly: your guide to United Kingdom(+44) country code.

Your complete guide to dialling United Kingdom from London to anywhere in the world — verified +44 country code, Europe/London time zone, Europe region, ISO references, live local time and weather, plus a step-by-step walkthrough.

Get A Free Trial→See Pricing
Live carrier coverage
100+ countries
500+ direct interconnects

Calling

🇬🇧

United Kingdom

+44

Live route

London

Weather

HD voice signal

98%

Alpha-2

GB

Alpha-3

GBR

TKOS direct route
🇬🇧

United Kingdom

GB

2 Digit ISO

+44

Country Calling Code

GBR

3 Digit ISO

Capital

London

Time zone

Europe/London

Weather · London

Humidity

Wind

Loading map
🇬🇧

United Kingdom

+44

United Kingdom country information

Capital

London

Region

Europe

Time zone

Europe/London

Coordinates

55.38°, -3.44°

Numbering zone

Zone 4

Code length

2 digits

Calling guide

Best time to call United Kingdom · Europe/London

View guide
Ways to dial

Various methods to call United Kingdom

Several routes connect you to United Kingdom (+44) landlines, calling cards and modern VoIP services. Pick the one that fits your call volume and budget.

01

Calling United Kingdom from a landline or mobile

Dial your exit code (00 from most countries, or 011 from North America), enter +44, then the local United Kingdom number — dropping any leading 0. United Kingdom's 2-digit country code puts it in ITU Zone 4 of the global E.164 numbering plan.

See dialing steps→Classic
02

International calling cards for United Kingdom

United Kingdom falls in ITU Zone 4 (Europe). Card rates to London are generally moderate — compare landline vs mobile tariffs before activating. Factor in the Europe/London time zone when planning the call.

See dialing steps→Pre-paid
03

VoIP services for contacting United Kingdom

Apps like Skype, WhatsApp and Viber, and business VoIP from TKOS are the cheapest route to United Kingdom (+44) — Europe routes over European and Atlantic fibre links — latency is typically under 100 ms on broadband.

See VoIP pricing→Modern
Cost breakdown

Cost analysis for calling United Kingdom

The cost of calling United Kingdom varies depending on the method and service provider you choose. Compare landline, VoIP and calling-card routes side by side.

VoIP · overview

Cheapest route to United Kingdom — internet-based.

  • VoIP is the lowest-cost way to call United Kingdom (+44) — app-to-app calls over Wi-Fi are often completely free.
  • European and trans-Atlantic fibre keeps United Kingdom (Europe/London) latency below 100 ms on broadband — Wi-Fi is sufficient for most calls.
01

Pick a VoIP provider

Choose TKOS for business-grade calls to United Kingdom, or consumer apps like Skype, WhatsApp or Viber for casual chats.

02

Create and verify your account

Sign up with an email or phone number, then verify your identity if required.

03

Add credit (if calling regular phones)

App-to-app calls are usually free; calls to mobile/landline numbers need a small balance or a subscription plan.

04

Dial +44 + the local number

Enter +44 followed by the United Kingdom subscriber number (drop any leading 0).

05

Place the call from any device

VoIP works on phones, laptops, tablets and desk phones wherever you have internet.

06

Monitor call quality

If audio drops, try switching from cellular to Wi-Fi or move closer to your router.

Country profile

Connecting you to United Kingdom, one journey at a time.

Capital

London

Population

67.74M

Area

243,610 km²

GDP (USD)

$3.34T

Currency

Pound Sterling (GBP £)

Languages

English

Emergency number

999 / 112

Internet TLD

.uk

Drive side

Left-hand traffic

Latitude / Longitude

55.38°N / 3.44°W

Time zone

Europe/London

ISO 3166 codes

GB · GBR

Dialing guide

How to call United Kingdom

A complete international number is built from four parts. Here's the anatomy and the dialling order.

Number anatomy

Exit prefix+
+
Country code44
+
Area / mobileXX
+
Subscriber numberXXX XXX
Final dialled number+44 XX XXX XXX
Valid E.164

Format follows ITU-T Recommendation E.164 the international public telecommunication numbering plan.

01Step 1 of 4

Start with the exit prefix

Press + on a mobile (hold the 0 key), or dial 00 from most countries / 011 from North America.

02Step 2 of 4

Add the United Kingdom code

Dial +44. This identifies United Kingdom on the global telephone network.

03Step 3 of 4

Enter the area or mobile prefix

Type the first part of the local number. Drop the leading 0 if there is one.

04Step 4 of 4

Finish with the subscriber number

The remaining digits route the call to the specific line in London or elsewhere.

Need an inbound United Kingdom number?

TKOS provisions +44 DIDs and termination through direct carrier interconnects.

Talk to wholesale→See Pricing
Call quality

Tips for clear & uninterrupted calls

Whether you're reaching United Kingdom for business or family, three habits keep every conversation crystal clear and a clean route from TKOS handles the rest.

  • 01

    HD audio for United Kingdom calls

    European routes to United Kingdom support G.722 wideband audio on most carriers — a quality HD headset lets you hear the full difference on these low-latency links.

  • 02

    Connection quality to United Kingdom

    United Kingdom (Europe/London) routes stay under 100ms on broadband — Wi-Fi is fine for most calls, but switching to ethernet eliminates the last source of packet loss.

  • 03

    Best time to call London

    Schedule United Kingdom calls during London business hours — 09:00–17:00 Europe/London — your contact will be at their desk in a quiet space rather than taking the call on the move.

HD VOICE · CRYSTAL CLEARCALLINGCONNECTEDROUTE · TKOS DIRECTMOS 4.4 / 5.0
Why TKOS

Additional features of calling United Kingdom

Built on top of every United Kingdom (+44) route quality, price, and people you can reach.

Carrier-grade audio to United Kingdom

TKOS terminates United Kingdom calls via EU-peered carrier interconnects. Sub-80ms latency across Europe, G.722 wideband audio on every call.

Feature 01 / 03

EU-aligned United Kingdom rates

EU routing agreements compress United Kingdom termination costs — TKOS passes those savings to you directly. Transparent per-minute rates for United Kingdom (+44), no hidden fees.

Feature 02 / 03

Support aligned to London hours

Your account manager covers Europe/London hours for United Kingdom. Phone, email, and live chat — always online for London routes, day or night.

Feature 03 / 03

Provider report

TKOS

Recommended

Overall

A+

Score

9.6/ 10

Coverage

A+

Direct routes to United Kingdom

Reliability

A+

99.99% uptime SLA

Support

A

24/7 live agents

Pricing

A

Transparent per-minute

🇬🇧

Audit scope

United Kingdom +44

Verified
Decision guide

Choosing the right service for calling United Kingdom

When selecting an international calling service for United Kingdom, four factors separate the durable providers from the noise. Look for a proven track record on each.

Coverage

Verify direct EU peering to United Kingdom — not routing +44 traffic through non-Europe hubs.

Reliability

EU carriers publish uptime records — ask for 12 months of SLA compliance on United Kingdom routes before signing.

Customer support

Confirm coverage for Europe/London hours — a London route issue at 09:00 needs a human response, not a next-day ticket.

Transparent pricing

EU routing compresses United Kingdom costs — any premium over +44 published carrier rates needs justification.

Number ranges

United Kingdomcity & national codes

Special-rate prefixes and the major city area codes inside United Kingdom (+44).

United Kingdom national codes5 entries

NationalDial codes
UK TOLL FREE+44-081
UK TOLL FREE 800+44-000
UK TOLL FREE 808 - CORP+44-009
UNITED KINGDOM TOLL FREE HIGH VOLUME+44-003
VIRTUALNUMBERTYPE_DESCRIPTION_UKTF-SHORT+080X-XXXXXX

United Kingdom city codes12 entries

CityDial codes
Aberdeen+44-1224
Abingdon+44-1235
Aboyne+44-1339
Aldershot+44-1252
Alford (Lincs)+44-1507
Alloa+44-1259
Alton+44-1420
Ammanford+44-1269
Andover+44-1264
Annan+44-1461
Arbroath+44-1241
Ardrossan+44-1294
FAQ

Questions about calling United Kingdom, answered.

Everything a business or traveller needs to know before dialling United Kingdom (+44). Can't find an answer? Our team is one click away.

Q1.What is the country code for United Kingdom?
United Kingdom's international calling code is +44. Dial it immediately after your exit prefix and before the local subscriber number whenever calling from outside United Kingdom.
Q2.Is calling United Kingdom expensive?
The cost of calling United Kingdom (+44) is moderate — EU routing agreements have compressed European termination costs significantly. VoIP through TKOS is the most cost-efficient option for regular or high-volume calls to London and beyond.
Q3.How long does it take to connect a call to United Kingdom?
A VoIP call to United Kingdom (+44) typically connects within 2–4 seconds. Traditional circuit-switched landline calls may take 5–8 seconds due to international handshake delays across Europe carrier networks.
Q4.What is the capital city of United Kingdom?
The capital of United Kingdom is London. Most national carrier interconnects terminate through London, making it the primary routing hub for +44 voice traffic.
Q5.What is the cheapest way to call United Kingdom?
VoIP is the cheapest route — app-to-app calls over Wi-Fi to United Kingdom are often free. For calls to regular +44 numbers, business VoIP from TKOS offers per-minute rates far below traditional carrier landline charges.
Global directory

List of Country Codes

Find international dialing codes for every country. Click any country to get the full calling guide & tips.

All countries AZ

🇦🇫Afghanistan🇦🇱Albania🇩🇿Algeria🇦🇸American Samoa🇦🇩Andorra🇦🇴Angola🇦🇮Anguilla🇦🇶Antarctica🇦🇬Antigua and Barbuda🇦🇷Argentina🇦🇲Armenia🇦🇼Aruba🇦🇺Australia🇦🇹Austria🇦🇿Azerbaijan🇧🇸Bahamas🇧🇭Bahrain🇧🇩Bangladesh🇧🇧Barbados🇧🇾Belarus🇧🇪Belgium🇧🇿Belize🇧🇯Benin🇧🇲Bermuda🇧🇹Bhutan🇧🇴Bolivia🇧🇦Bosnia and Herzegovina🇧🇼Botswana🇧🇷Brazil🇮🇴British Indian Ocean Territory🇻🇬British Virgin Islands🇧🇳Brunei🇧🇬Bulgaria🇧🇫Burkina Faso🇧🇮Burundi🇰🇭Cambodia🇨🇲Cameroon🇨🇦Canada🇨🇻Cape Verde🇰🇾Cayman Islands🇨🇫Central African Republic🇹🇩Chad🇨🇱Chile🇨🇳China🇨🇽Christmas Island🇨🇨Cocos Islands🇨🇴Colombia🇰🇲Comoros🇨🇰Cook Islands🇨🇷Costa Rica🇭🇷Croatia🇨🇺Cuba🇨🇼Curacao🇨🇾Cyprus🇨🇿Czech Republic🇨🇩Democratic Republic of the Congo🇩🇰Denmark🇩🇯Djibouti🇩🇲Dominica🇩🇴Dominican Republic🇹🇱East Timor🇪🇨Ecuador🇪🇬Egypt🇸🇻El Salvador🇬🇶Equatorial Guinea🇪🇷Eritrea🇪🇪Estonia🇪🇹Ethiopia🇫🇰Falkland Islands🇫🇴Faroe Islands🇫🇯Fiji🇫🇮Finland🇫🇷France🇵🇫French Polynesia🇬🇦Gabon🇬🇲Gambia🇬🇪Georgia🇩🇪Germany🇬🇭Ghana🇬🇮Gibraltar🇬🇷Greece🇬🇱Greenland🇬🇩Grenada🇬🇺Guam🇬🇹Guatemala🇬🇬Guernsey🇬🇳Guinea🇬🇼Guinea-Bissau🇬🇾Guyana🇭🇹Haiti🇭🇳Honduras🇭🇰Hong Kong🇭🇺Hungary🇮🇸Iceland🇮🇳India🇮🇩Indonesia🇮🇷Iran🇮🇶Iraq🇮🇪Ireland🇮🇲Isle of Man🇮🇱Israel🇮🇹Italy🇨🇮Ivory Coast🇯🇲Jamaica🇯🇵Japan🇯🇪Jersey🇯🇴Jordan🇰🇿Kazakhstan🇰🇪Kenya🇰🇮Kiribati🇽🇰Kosovo🇰🇼Kuwait🇰🇬Kyrgyzstan🇱🇦Laos🇱🇻Latvia🇱🇧Lebanon🇱🇸Lesotho🇱🇷Liberia🇱🇾Libya🇱🇮Liechtenstein🇱🇹Lithuania🇱🇺Luxembourg🇲🇴Macau🇲🇰Macedonia🇲🇬Madagascar🇲🇼Malawi🇲🇾Malaysia🇲🇻Maldives🇲🇱Mali🇲🇹Malta🇲🇭Marshall Islands🇲🇷Mauritania🇲🇺Mauritius🇾🇹Mayotte🇲🇽Mexico🇫🇲Micronesia🇲🇩Moldova🇲🇨Monaco🇲🇳Mongolia🇲🇪Montenegro🇲🇸Montserrat🇲🇦Morocco🇲🇿Mozambique🇲🇲Myanmar🇳🇦Namibia🇳🇷Nauru🇳🇵Nepal🇳🇱Netherlands🏳️Netherlands Antilles🇳🇨New Caledonia🇳🇿New Zealand🇳🇮Nicaragua🇳🇪Niger🇳🇬Nigeria🇳🇺Niue🇰🇵North Korea🇲🇵Northern Mariana Islands🇳🇴Norway🇴🇲Oman🇵🇰Pakistan🇵🇼Palau🇵🇸Palestine🇵🇦Panama🇵🇬Papua New Guinea🇵🇾Paraguay🇵🇪Peru🇵🇭Philippines🇵🇳Pitcairn🇵🇱Poland🇵🇹Portugal🇵🇷Puerto Rico🇶🇦Qatar🇨🇬Republic of the Congo🇷🇪Reunion🇷🇴Romania🇷🇺Russia🇷🇼Rwanda🇧🇱Saint Barthelemy🇸🇭Saint Helena🇰🇳Saint Kitts and Nevis🇱🇨Saint Lucia🇲🇫Saint Martin🇵🇲Saint Pierre and Miquelon🇻🇨Saint Vincent and the Grenadines🇼🇸Samoa🇸🇲San Marino🇸🇹Sao Tome and Principe🇸🇦Saudi Arabia🇸🇳Senegal🇷🇸Serbia🇸🇨Seychelles🇸🇱Sierra Leone🇸🇬Singapore🇸🇽Sint Maarten🇸🇰Slovakia🇸🇮Slovenia🇸🇧Solomon Islands🇸🇴Somalia🇿🇦South Africa🇰🇷South Korea🇸🇸South Sudan🇪🇸Spain🇱🇰Sri Lanka🇸🇩Sudan🇸🇷Suriname🇸🇯Svalbard and Jan Mayen🇸🇿Swaziland🇸🇪Sweden🇨🇭Switzerland🇸🇾Syria🇹🇼Taiwan🇹🇯Tajikistan🇹🇿Tanzania🇹🇭Thailand🇹🇬Togo🇹🇰Tokelau🇹🇴Tonga🇹🇹Trinidad and Tobago🇹🇳Tunisia🇹🇷Turkey🇹🇲Turkmenistan🇹🇨Turks and Caicos Islands🇹🇻Tuvalu🇻🇮U.S. Virgin Islands🇺🇬Uganda🇺🇦Ukraine🇦🇪United Arab Emirates🇬🇧United Kingdom🇺🇸United States🇺🇾Uruguay🇺🇿Uzbekistan🇻🇦Vatican🇻🇪Venezuela🇻🇳Vietnam🇼🇫Wallis and Futuna🇪🇭Western Sahara🇾🇪Yemen🇿🇲Zambia🇿🇼Zimbabwe
Get A Free Trial

Start calling United Kingdom on the same carrier-grade network.

The route you pilot today is the route that carries your millionth minute to United Kingdom (+44). No migration. No replatforming. No renegotiation.

Get A Free TrialSee Pricing
Free trialNo card requiredPort numbers freeMonth-to-month billing
TKOS — Tech Knowledge Open Systems

Africa's #1 Dynamic & Reliable Telecom Leader

Cloud phone, AI contact center and unified communications on one tier-1 SA telecom network.

Platform

  • UCaaS Platform
  • Hosted Phone System
  • AI Contact Center
  • TKOS AI Suite
  • Business SMS & MMS
  • Online Fax
  • HD Video Meetings

Solutions

  • Sales Teams
  • Support Teams
  • Remote Teams
  • Healthcare
  • Retail
  • Financial Services
  • Logistics

Features

  • Auto-Attendant & IVR
  • Call Recording
  • Conversation Intelligence
  • AI Sentiment Analysis
  • AI Virtual Assistant
  • Sales Call Intelligence

Company

  • About
  • Contact
  • Pricing
  • Compare

Resources

  • Blog
  • Country Codes
  • Area Codes
  • Documentation
  • API Reference
  • System Status
  • Security
Spaces Broadacres Willow Wood, 220 3rd Avenue, Fourways, Gauteng 2191
+27 10 070 6007www.tkos.co.za

© 2026 Tech Knowledge Open Systems (TKOS) · All rights reserved.

Sitemap·Privacy·Terms