Follow Us

Key2Optics – Total OTN Solution since 2009

WDM OTU OTN OLP EDFA OCP SFP+ XFP QSFP28+ AOC DAC PLC Fiber Splitter

Home » Community » Technology » Telecom operators around the world

Telecom operators around the world

5G from telecom companies

The mainstream telecom operators list around the world:

1. United States
Cingular Wireless (the largest mobile phone operator in US)

  • Sprint (the third largest telecom operator in US)
  • Verizon Wireless (the largest telephone communications company in US)
  • AT&T (the largest telecom operator in US, one of the world’s top digital communications companies)

2. United Kingdom

  • 3UK
  • Virgin Mobile
  • Vodafone (UK’s largest mobile communications operator with subsidiaries in 29 countries)
  • Orange
  • MMO2
  • T-Mobile UK

3. Germany

  • Deutsche Telekom Deutsche Telekom (Germany’s largest telecom operator)
  • German mobile phone operator O2
  • Germany E-Plus company (the third largest mobile phone operator in Germany)
  • Germany MobileCom

4. France

  • France Telecom (France’s largest telecom operator)
  • Orange (French Telecom Operator)
  • SFR (France’s second largest mobile operator)

5. South Korea

  • SK Telecom (a world-class company with the information and communication industry as its core)
  • LG Telecom (Korea’s mobile business ranked third)
  • KTF (Korea’s mobile business ranked second)
  • KT (Korea Telecom, the largest operator of fixed telephone service)

6. Japan
KDDI (Japan’s largest operator)

  • NTT DoCoMo (Japan’s number one mobile communication company)
  • Vodafone (Japan’s second-ranked mobile communications company, now is Softbank Mobile, Mobile Academy Note)
  • NTT (Japan Telecom)

7. Singapore’s three major operators

  • Singapore Telecom (Singtel) – Singapore’s largest telecom operator, with greater mergers and acquisitions, more prominent capital operations
  • Singapore Mobile First (MobileOne) (Singapore’s second largest mobile operator)
  • StarHub (Singapore’s third largest mobile phone operator)

8. Italy‘s two major operators Vodafone Italy and TIM

9. Hong Kong PCCW, Sunday, People,

10. Taiwan Chunghwa Telecom, Taiwan Mobile., Far EasTone

11. Vietnam VNPT, Mobifone, VinaPhone

12. Thailand AIS, TelecomAsia, CAT, TOT, TT&T Public 5 major operators

13. Indonesia PT Telkomsel

14. Philippines: Philippine Global Crossing Corporation, Philippine Long Distance Telephone Group

15. Pakistan: Pakistan Telecom Co., Ltd. (PTCL), National Telecommunications Corporation (NTC), Special Communications Organization
( SCO )

16. India: BSNL, Reliance Infoco, Indian Mobile Operators Association (COAI)

17. Bangladesh: GrameenPhone, Teletalk Bangladesh Limited, SHEBA, PACIFIC Bangladesh Telecom
( Citycell ) , TMIB

18. Kazakhstan: Harbin Telecom, TOO GSM-Kazakhstan

19. Spain‘s leading mobile operator: Telefó nica (global TOP 10 telecom operator)

20. Brazil‘s three major operators: Vivo Telecom Italia SpA Claro (Brazil is one of the fastest growing mobile markets in the world)

21. Finnish telecom operator: Sonera (the world’s first mobile communication service provider)

22. Two mobile phone operators in Kenya operate Safaricom and Celtel

23. Asiacell (mobile operations in northern Iraq)

24. Investcom Lebanese Mobile Telecommunications Corporation

25. Australian Telecommunications (ranks seventh in market capital in the world telecommunications industry)

26. Mobilcom (Austrian mobile operator)

Reference data from telecom operator ranking in 2018 rank by total revenue (From Wiki):

RankCompanyTotal revenue (US$ billion)Country
1AT&T$170.8 [2]United States United States
2Verizon Communications$131.8 [3]United States United States
3Nippon Telegraph & Tel$107.1 [4]Japan Japan
4Comcast$95.5 [5]United States United States
5Softbank$86.7 [6]Japan Japan
6Deutsche Telekom$86.5 [7]Germany Germany
7Telefónica$57.4 [8]Spain Spain
8China Telecom$57.0 [9]China China
9América Móvil$52.7 [10]Mexico Mexico
10Vodafone$50.5 [11]United Kingdom United Kingdom
11Orange$48.9 [12]France France
12China Unicom$44.0 [13]China China
13Charter Communications$43.6 [14]United States United States
14Telstra$41.2 [15]Australia Australia
15KDDI$34.8 [16]Japan Japan
16Sprint$33.4 [17]United States United States
17BT Group$30.3 [18]United Kingdom United Kingdom
18CenturyLink$23.4 [19]United States United States
19Telecom Italia$22.8 [20]Italy Italy
20KT Corporation$21.3 [21]South Korea South Korea
21BCE$18.1 [22]Canada Canada
22China Communications Services$16.0 [23]China China
23Vivendi$15.9 [24]France France
24SK Telecom$15.4 [25]South Korea South Korea
25Saudi Telecom$13.9 [26]Saudi Arabia Saudi Arabia
26Telenor$13.6 [27]Norway Norway
27Etisalat$12.3 [28]United Arab Emirates United Arab Emirates
28LG Uplus$12.1 [29]South Korea South Korea
29Bharti Airtel$12.0 [30]India India
30Swisscom$11.9 [31]Switzerland Switzerland
31Rogers Communications$11.6 [32]Canada Canada
32Cox Communications$11.0 [33]United States United States
33Telus$10.9 [34]Canada Canada
34MTN Group$10.2 [35]South Africa South Africa
35Telia Company$9.6 [36]Sweden Sweden
36Telkom Indonesia$9.1 [37]Indonesia Indonesia
37VimpelCom$9.1 [38]Netherlands Netherlands
38Frontier Communications$8.6 [39]United States United States
39Ooredoo$8.2 [40]Qatar Qatar
40Mobile TeleSystems$7.6 [41]Russia Russia
41Chunghwa Telecom$7.0 [42]Taiwan Taiwan
42KPN$6.9 [43]Netherlands Netherlands
43Optus$6.6 [44]Australia Australia
44Proximus$6.6 [45]Belgium Belgium
45SingTel$6.2 [46]Singapore Singapore
46United Internet$5.9 [47]Germany Germany
47Virgin Media$5.8 [48]United Kingdom United Kingdom
48Oi$5.7 [49]Brazil Brazil
49Windstream Holdings$5.7 [50]United States United States
50Crown Castle International$5.4 [51]United States United States
51Telecom Argentina$5.4 [52]Argentina Argentina
52Advanced Info Service$5.3 [53]Thailand Thailand
53Vodafone Idea Limited[54]$5.3 [55]India India
54Telephone and Data Systems$5.4 [56]United States United States
55A1 Telekom Austria Group$5.9 [57]Austria Austria
56MegaFon$4.8 [58]Russia Russia
57Zain$4.3 [59]Kuwait Kuwait
58Millicom$4.1 [60]Luxembourg Luxembourg
59Turkcell$4.0 [61]Turkey Turkey
60Taiwan Mobile$3.9 [62]Taiwan Taiwan
61Turk Telekom$3.9 [63]Turkey Turkey
62OTE$3.8 [64]Greece Greece
63Du (company)$3.7 [65]United Arab Emirates United Arab Emirates
64PLDT$3.1 [66]Philippines Philippines
65Zayo Group$2.6 [67]United States United States
66Safaricom$2.3 [68]Kenya Kenya
67Maxis Communications$2.2 [69]Malaysia Malaysia
68Mediacom$2.0 [70]United States United States
69Granite Telecommunications$1.5 [71]United States United States
70GTT Communications$1.5 [72]United States United States
71IDT Corporation$1.5 [73]United States United States
72Cincinnati Bell$1.4 [74]United States United States
73Consolidated Communications$1.4 [75]United States United States
74Vocus Group$1.3 [76]Australia Australia
75RCS&RDS$1.2 [77]Romania Romania
76Cable One$1.1 [78]United States United States
77Vonage$1.0 [79]United States United States

About us

Key2 Optics, the optical products division of Smart IoT Technology, our main business is the production and sale of Optical Fiber Module, Optical Tranceivers, CWDM & DWDM Mux|Demux equipment, Fiber Optical cables and enclosures and other optic accessories. There are production workshop training techniques in the factory, and ISO, CE, FCC, RoHS certified production line and products to suit your requirements. The company always insists on the direct sales of the factory and the direct delivery of the warehouse; eliminates the dealers to increase the price, puts the real benefits into the hands of the customers, and adheres to the scientific and technological power, the advanced technology as the concept, the honest and trustworthy management mode, the products were deployed to more than 30 foreign countries since 2009.

In the era when the new optical interconnection and new generation mobile network technologies are booming, the demand for high end optical products is getting stronger and stronger. We are ready and self confident to provide you total solution for your connection. Contact us soon, we look forward to working with you for a win-win cooperation!

  • Website: https://key2optics.com
  • Email: [email protected]
  • Tel: + 86 133 1297 1732 / +86 755 3289 4303