1 Report Overview 1.1 Study Scope 1.2 Market Analysis by Type 1.2.1 Global Wireless Telecommunication Carriers Market Size Growth Rate by Type: 2016 VS 2021 VS 2027 1.2.2 Cellular Phone Services 1.2.3 Wireless Internet Access 1.3 Market by Application 1.3.1 Global Wireless Telecommunication Carriers Market Share by Application: 2016 VS 2021 VS 2027 1.3.2 Household 1.3.3 Commercial 1.4 Study Objectives 1.5 Years Considered 2 Global Growth Trends 2.1 Global Wireless Telecommunication Carriers Market Perspective (2016-2027) 2.2 Wireless Telecommunication Carriers Growth Trends by Regions 2.2.1 Wireless Telecommunication Carriers Market Size by Regions: 2016 VS 2021 VS 2027 2.2.2 Wireless Telecommunication Carriers Historic Market Share by Regions (2016-2021) 2.2.3 Wireless Telecommunication Carriers Forecasted Market Size by Regions (2022-2027) 2.3 Wireless Telecommunication Carriers Industry Dynamic 2.3.1 Wireless Telecommunication Carriers Market Trends 2.3.2 Wireless Telecommunication Carriers Market Drivers 2.3.3 Wireless Telecommunication Carriers Market Challenges 2.3.4 Wireless Telecommunication Carriers Market Restraints 3 Competition Landscape by Key Players 3.1 Global Top Wireless Telecommunication Carriers Players by Revenue 3.1.1 Global Top Wireless Telecommunication Carriers Players by Revenue (2016-2021) 3.1.2 Global Wireless Telecommunication Carriers Revenue Market Share by Players (2016-2021) 3.2 Global Wireless Telecommunication Carriers Market Share by Company Type (Tier 1, Tier 2 and Tier 3) 3.3 Players Covered: Ranking by Wireless Telecommunication Carriers Revenue 3.4 Global Wireless Telecommunication Carriers Market Concentration Ratio 3.4.1 Global Wireless Telecommunication Carriers Market Concentration Ratio (CR5 and HHI) 3.4.2 Global Top 10 and Top 5 Companies by Wireless Telecommunication Carriers Revenue in 2020 3.5 Wireless Telecommunication Carriers Key Players Head office and Area Served 3.6 Key Players Wireless Telecommunication Carriers Product Solution and Service 3.7 Date of Enter into Wireless Telecommunication Carriers Market 3.8 Mergers & Acquisitions, Expansion Plans 4 Wireless Telecommunication Carriers Breakdown Data by Type 4.1 Global Wireless Telecommunication Carriers Historic Market Size by Type (2016-2021) 4.2 Global Wireless Telecommunication Carriers Forecasted Market Size by Type (2022-2027) 5 Wireless Telecommunication Carriers Breakdown Data by Application 5.1 Global Wireless Telecommunication Carriers Historic Market Size by Application (2016-2021) 5.2 Global Wireless Telecommunication Carriers Forecasted Market Size by Application (2022-2027) 6 North America 6.1 North America Wireless Telecommunication Carriers Market Size (2016-2027) 6.2 North America Wireless Telecommunication Carriers Market Size by Type 6.2.1 North America Wireless Telecommunication Carriers Market Size by Type (2016-2021) 6.2.2 North America Wireless Telecommunication Carriers Market Size by Type (2022-2027) 6.2.3 North America Wireless Telecommunication Carriers Market Size by Type (2016-2027) 6.3 North America Wireless Telecommunication Carriers Market Size by Application 6.3.1 North America Wireless Telecommunication Carriers Market Size by Application (2016-2021) 6.3.2 North America Wireless Telecommunication Carriers Market Size by Application (2022-2027) 6.3.3 North America Wireless Telecommunication Carriers Market Size by Application (2016-2027) 6.4 North America Wireless Telecommunication Carriers Market Size by Country 6.4.1 North America Wireless Telecommunication Carriers Market Size by Country (2016-2021) 6.4.2 North America Wireless Telecommunication Carriers Market Size by Country (2022-2027) 6.4.3 United States 6.4.4 Canada 7 Europe 7.1 Europe Wireless Telecommunication Carriers Market Size (2016-2027) 7.2 Europe Wireless Telecommunication Carriers Market Size by Type 7.2.1 Europe Wireless Telecommunication Carriers Market Size by Type (2016-2021) 7.2.2 Europe Wireless Telecommunication Carriers Market Size by Type (2022-2027) 7.2.3 Europe Wireless Telecommunication Carriers Market Size by Type (2016-2027) 7.3 Europe Wireless Telecommunication Carriers Market Size by Application 7.3.1 Europe Wireless Telecommunication Carriers Market Size by Application (2016-2021) 7.3.2 Europe Wireless Telecommunication Carriers Market Size by Application (2022-2027) 7.3.3 Europe Wireless Telecommunication Carriers Market Size by Application (2016-2027) 7.4 Europe Wireless Telecommunication Carriers Market Size by Country 7.4.1 Europe Wireless Telecommunication Carriers Market Size by Country (2016-2021) 7.4.2 Europe Wireless Telecommunication Carriers Market Size by Country (2022-2027) 7.4.3 Germany 7.4.4 France 7.4.5 U.K. 7.4.6 Italy 7.4.7 Russia 7.4.8 Nordic 8 Asia-Pacific 8.1 Asia-Pacific Wireless Telecommunication Carriers Market Size (2016-2027) 8.2 Asia-Pacific Wireless Telecommunication Carriers Market Size by Type 8.2.1 Asia-Pacific Wireless Telecommunication Carriers Market Size by Type (2016-2021) 8.2.2 Asia-Pacific Wireless Telecommunication Carriers Market Size by Type (2022-2027) 8.2.3 Asia-Pacific Wireless Telecommunication Carriers Market Size by Type (2016-2027) 8.3 Asia-Pacific Wireless Telecommunication Carriers Market Size by Application 8.3.1 Asia-Pacific Wireless Telecommunication Carriers Market Size by Application (2016-2021) 8.3.2 Asia-Pacific Wireless Telecommunication Carriers Market Size by Application (2022-2027) 8.3.3 Asia-Pacific Wireless Telecommunication Carriers Market Size by Application (2016-2027) 8.4 Asia-Pacific Wireless Telecommunication Carriers Market Size by Region 8.4.1 Asia-Pacific Wireless Telecommunication Carriers Market Size by Region (2016-2021) 8.4.2 Asia-Pacific Wireless Telecommunication Carriers Market Size by Region (2022-2027) 8.4.3 China 8.4.4 Japan 8.4.5 South Korea 8.4.6 Southeast Asia 8.4.7 India 8.4.8 Australia 9 Latin America 9.1 Latin America Wireless Telecommunication Carriers Market Size (2016-2027) 9.2 Latin America Wireless Telecommunication Carriers Market Size by Type 9.2.1 Latin America Wireless Telecommunication Carriers Market Size by Type (2016-2021) 9.2.2 Latin America Wireless Telecommunication Carriers Market Size by Type (2022-2027) 9.2.3 Latin America Wireless Telecommunication Carriers Market Size by Type (2016-2027) 9.3 Latin America Wireless Telecommunication Carriers Market Size by Application 9.3.1 Latin America Wireless Telecommunication Carriers Market Size by Application (2016-2021) 9.3.2 Latin America Wireless Telecommunication Carriers Market Size by Application (2022-2027) 9.3.3 Latin America Wireless Telecommunication Carriers Market Size by Application (2016-2027) 9.4 Latin America Wireless Telecommunication Carriers Market Size by Country 9.4.1 Latin America Wireless Telecommunication Carriers Market Size by Country (2016-2021) 9.4.2 Latin America Wireless Telecommunication Carriers Market Size by Country (2022-2027) 9.4.3 Mexico 9.4.4 Brazil 10 Middle East & Africa 10.1 Middle East & Africa Wireless Telecommunication Carriers Market Size (2016-2027) 10.2 Middle East & Africa Wireless Telecommunication Carriers Market Size by Type 10.2.1 Middle East & Africa Wireless Telecommunication Carriers Market Size by Type (2016-2021) 10.2.2 Middle East & Africa Wireless Telecommunication Carriers Market Size by Type (2022-2027) 10.2.3 Middle East & Africa Wireless Telecommunication Carriers Market Size by Type (2016-2027) 10.3 Middle East & Africa Wireless Telecommunication Carriers Market Size by Application 10.3.1 Middle East & Africa Wireless Telecommunication Carriers Market Size by Application (2016-2021) 10.3.2 Middle East & Africa Wireless Telecommunication Carriers Market Size by Application (2022-2027) 10.3.3 Middle East & Africa Wireless Telecommunication Carriers Market Size by Application (2016-2027) 10.4 Middle East & Africa Wireless Telecommunication Carriers Market Size by Country 10.4.1 Middle East & Africa Wireless Telecommunication Carriers Market Size by Country (2016-2021) 10.4.2 Middle East & Africa Wireless Telecommunication Carriers Market Size by Country (2022-2027) 10.4.3 Turkey 10.4.4 Saudi Arabia 10.4.5 UAE 11 Key Players Profiles 11.1 AT&T 11.1.1 AT&T Company Details 11.1.2 AT&T Business Overview 11.1.3 AT&T Wireless Telecommunication Carriers Introduction 11.1.4 AT&T Revenue in Wireless Telecommunication Carriers Business (2016-2021) 11.1.5 AT&T Recent Development 11.2 China Mobile 11.2.1 China Mobile Company Details 11.2.2 China Mobile Business Overview 11.2.3 China Mobile Wireless Telecommunication Carriers Introduction 11.2.4 China Mobile Revenue in Wireless Telecommunication Carriers Business (2016-2021) 11.2.5 China Mobile Recent Development 11.3 Verizon Communications 11.3.1 Verizon Communications Company Details 11.3.2 Verizon Communications Business Overview 11.3.3 Verizon Communications Wireless Telecommunication Carriers Introduction 11.3.4 Verizon Communications Revenue in Wireless Telecommunication Carriers Business (2016-2021) 11.3.5 Verizon Communications Recent Development 11.4 Deutsche Telekom 11.4.1 Deutsche Telekom Company Details 11.4.2 Deutsche Telekom Business Overview 11.4.3 Deutsche Telekom Wireless Telecommunication Carriers Introduction 11.4.4 Deutsche Telekom Revenue in Wireless Telecommunication Carriers Business (2016-2021) 11.4.5 Deutsche Telekom Recent Development 11.5 Telefonica 11.5.1 Telefonica Company Details 11.5.2 Telefonica Business Overview 11.5.3 Telefonica Wireless Telecommunication Carriers Introduction 11.5.4 Telefonica Revenue in Wireless Telecommunication Carriers Business (2016-2021) 11.5.5 Telefonica Recent Development 12 Analyst's Viewpoints/Conclusions 13 Appendix 13.1 Research Methodology 13.1.1 Methodology/Research Approach 13.1.2 Data Source 13.2 Disclaimer 13.3 Author Details

List of Tables Table 1. Global Wireless Telecommunication Carriers Market Size Growth Rate by Type (US$ Million):2016 VS 2021 VS 2027 Table 2. Key Players of Cellular Phone Services Table 3. Key Players of Wireless Internet Access Table 4. Global Wireless Telecommunication Carriers Market Size Growth by Application (US$ Million): 2016 VS 2021 VS 2027 Table 5. Global Wireless Telecommunication Carriers Market Size by Regions (US$ Million): 2016 VS 2021 VS 2027 Table 6. Global Wireless Telecommunication Carriers Market Size by Regions (2016-2021) & (US$ Million) Table 7. Global Wireless Telecommunication Carriers Market Share by Regions (2016-2021) Table 8. Global Wireless Telecommunication Carriers Forecasted Market Size by Regions (2022-2027) & (US$ Million) Table 9. Global Wireless Telecommunication Carriers Market Share by Regions (2022-2027) Table 10. Wireless Telecommunication Carriers Market Trends Table 11. Wireless Telecommunication Carriers Market Drivers Table 12. Wireless Telecommunication Carriers Market Challenges Table 13. Wireless Telecommunication Carriers Market Restraints Table 14. Global Wireless Telecommunication Carriers Revenue by Players (2016-2021) & (US$ Million) Table 15. Global Wireless Telecommunication Carriers Market Share by Players (2016-2021) Table 16. Global Top Wireless Telecommunication Carriers Players by Company Type (Tier 1, Tier 2 and Tier 3) (based on the Revenue in Wireless Telecommunication Carriers as of 2020) Table 17. Ranking of Global Top Wireless Telecommunication Carriers Companies by Revenue (US$ Million) in 2020 Table 18. Global 5 Largest Players Market Share by Wireless Telecommunication Carriers Revenue (CR5 and HHI) & (2016-2021) Table 19. Key Players Headquarters and Area Served Table 20. Key Players Wireless Telecommunication Carriers Product Solution and Service Table 21. Date of Enter into Wireless Telecommunication Carriers Market Table 22. Mergers & Acquisitions, Expansion Plans Table 23. Global Wireless Telecommunication Carriers Market Size by Type (2016-2021) (US$ Million) Table 24. Global Wireless Telecommunication Carriers Revenue Market Share by Type (2016-2021) Table 25. Global Wireless Telecommunication Carriers Forecasted Market Size by Type (2022-2027) (US$ Million) Table 26. Global Wireless Telecommunication Carriers Revenue Market Share by Type (2022-2027) & (US$ Million) Table 27. Global Wireless Telecommunication Carriers Market Size Share by Application (2016-2021) & (US$ Million) Table 28. Global Wireless Telecommunication Carriers Revenue Market Share by Application (2016-2021) Table 29. Global Wireless Telecommunication Carriers Forecasted Market Size by Application (2022-2027) (US$ Million) Table 30. Global Wireless Telecommunication Carriers Revenue Market Share by Application (2022-2027) & (US$ Million) Table 31. North America Wireless Telecommunication Carriers Market Size by Type (2016-2021) (US$ Million) Table 32. North America Wireless Telecommunication Carriers Market Size by Type (2022-2027) & (US$ Million) Table 33. North America Wireless Telecommunication Carriers Market Size by Application (2016-2021) (US$ Million) Table 34. North America Wireless Telecommunication Carriers Market Size by Application (2022-2027) & (US$ Million) Table 35. North America Wireless Telecommunication Carriers Market Size by Country (2016-2021) & (US$ Million) Table 36. North America Wireless Telecommunication Carriers Market Size by Country (2022-2027) & (US$ Million) Table 37. Europe Wireless Telecommunication Carriers Market Size by Type (2016-2021) (US$ Million) Table 38. Europe Wireless Telecommunication Carriers Market Size by Type (2022-2027) & (US$ Million) Table 39. Europe Wireless Telecommunication Carriers Market Size by Application (2016-2021) (US$ Million) Table 40. Europe Wireless Telecommunication Carriers Market Size by Application (2022-2027) & (US$ Million) Table 41. Europe Wireless Telecommunication Carriers Market Size by Country (2016-2021) & (US$ Million) Table 42. Europe Wireless Telecommunication Carriers Market Size by Country (2022-2027) & (US$ Million) Table 43. Asia-Pacific Wireless Telecommunication Carriers Market Size by Type (2016-2021) (US$ Million) Table 44. Asia-Pacific Wireless Telecommunication Carriers Market Size by Type (2022-2027) & (US$ Million) Table 45. Asia-Pacific Wireless Telecommunication Carriers Market Size by Application (2016-2021) (US$ Million) Table 46. Asia-Pacific Wireless Telecommunication Carriers Market Size by Application (2022-2027) & (US$ Million) Table 47. Asia-Pacific Wireless Telecommunication Carriers Market Size by Region (2016-2021) & (US$ Million) Table 48. Asia-Pacific Wireless Telecommunication Carriers Market Size by Region (2022-2027) & (US$ Million) Table 49. Latin America Wireless Telecommunication Carriers Market Size by Type (2016-2021) (US$ Million) Table 50. Latin America Wireless Telecommunication Carriers Market Size by Type (2022-2027) & (US$ Million) Table 51. Latin America Wireless Telecommunication Carriers Market Size by Application (2016-2021) (US$ Million) Table 52. Latin America Wireless Telecommunication Carriers Market Size by Application (2022-2027) & (US$ Million) Table 53. Latin America Wireless Telecommunication Carriers Market Size by Country (2016-2021) & (US$ Million) Table 54. Latin America Wireless Telecommunication Carriers Market Size by Country (2022-2027) & (US$ Million) Table 55. Middle East & Africa Wireless Telecommunication Carriers Market Size by Type (2016-2021) (US$ Million) Table 56. Middle East & Africa Wireless Telecommunication Carriers Market Size by Type (2022-2027) & (US$ Million) Table 57. Middle East & Africa Wireless Telecommunication Carriers Market Size by Application (2016-2021) (US$ Million) Table 58. Middle East & Africa Wireless Telecommunication Carriers Market Size by Application (2022-2027) & (US$ Million) Table 59. Middle East & Africa Wireless Telecommunication Carriers Market Size by Country (2016-2021) & (US$ Million) Table 60. Middle East & Africa Wireless Telecommunication Carriers Market Size by Country (2022-2027) & (US$ Million) Table 61. AT&T Company Details Table 62. AT&T Business Overview Table 63. AT&T Wireless Telecommunication Carriers Product Table 64. AT&T Revenue in Wireless Telecommunication Carriers Business (2016-2021) & (US$ Million) Table 65. AT&T Recent Development Table 66. China Mobile Company Details Table 67. China Mobile Business Overview Table 68. China Mobile Wireless Telecommunication Carriers Product Table 69. China Mobile Revenue in Wireless Telecommunication Carriers Business (2016-2021) & (US$ Million) Table 70. China Mobile Recent Development Table 71. Verizon Communications Company Details Table 72. Verizon Communications Business Overview Table 73. Verizon Communications Wireless Telecommunication Carriers Product Table 74. Verizon Communications Revenue in Wireless Telecommunication Carriers Business (2016-2021) & (US$ Million) Table 75. Verizon Communications Recent Development Table 76. Deutsche Telekom Company Details Table 77. Deutsche Telekom Business Overview Table 78. Deutsche Telekom Wireless Telecommunication Carriers Product Table 79. Deutsche Telekom Revenue in Wireless Telecommunication Carriers Business (2016-2021) & (US$ Million) Table 80. Deutsche Telekom Recent Development Table 81. Telefonica Company Details Table 82. Telefonica Business Overview Table 83. Telefonica Wireless Telecommunication Carriers Product Table 84. Telefonica Revenue in Wireless Telecommunication Carriers Business (2016-2021) & (US$ Million) Table 85. Telefonica Recent Development Table 86. Research Programs/Design for This Report Table 87. Key Data Information from Secondary Sources Table 88. Key Data Information from Primary Sources List of Figures Figure 1. Global Wireless Telecommunication Carriers Market Share by Type: 2020 VS 2027 Figure 2. Cellular Phone Services Features Figure 3. Wireless Internet Access Features Figure 4. Global Wireless Telecommunication Carriers Market Share by Application: 2020 VS 2027 Figure 5. Household Case Studies Figure 6. Commercial Case Studies Figure 7. Wireless Telecommunication Carriers Report Years Considered Figure 8. Global Wireless Telecommunication Carriers Market Size (US$ Million), Year-over-Year: 2016-2027 Figure 9. Global Wireless Telecommunication Carriers Market Size (US$ Million), 2016 VS 2021 VS 2027 Figure 10. Global Wireless Telecommunication Carriers Market Share by Regions: 2020 VS 2027 Figure 11. Global Wireless Telecommunication Carriers Market Share by Regions (2022-2027) Figure 12. Global Wireless Telecommunication Carriers Market Share by Players in 2020 Figure 13. Global Top Wireless Telecommunication Carriers Players by Company Type (Tier 1, Tier 2 and Tier 3) (based on the Revenue in Wireless Telecommunication Carriers as of 2020 Figure 14. The Top 10 and 5 Players Market Share by Wireless Telecommunication Carriers Revenue in 2020 Figure 15. Global Wireless Telecommunication Carriers Revenue Market Share by Type (2016-2021) Figure 16. Global Wireless Telecommunication Carriers Revenue Market Share by Type (2022-2027) Figure 17. North America Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 18. North America Wireless Telecommunication Carriers Market Share by Type (2016-2027) Figure 19. North America Wireless Telecommunication Carriers Market Share by Application (2016-2027) Figure 20. North America Wireless Telecommunication Carriers Market Share by Country (2016-2027) Figure 21. United States Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 22. Canada Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 23. Europe Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 24. Europe Wireless Telecommunication Carriers Market Share by Type (2016-2027) Figure 25. Europe Wireless Telecommunication Carriers Market Share by Application (2016-2027) Figure 26. Europe Wireless Telecommunication Carriers Market Share by Country (2016-2027) Figure 27. Germany Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 28. France Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 29. U.K. Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 30. Italy Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 31. Russia Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 32. Nordic Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 33. Asia-Pacific Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 34. Asia-Pacific Wireless Telecommunication Carriers Market Share by Type (2016-2027) Figure 35. Asia-Pacific Wireless Telecommunication Carriers Market Share by Application (2016-2027) Figure 36. Asia-Pacific Wireless Telecommunication Carriers Market Share by Region (2016-2027) Figure 37. China Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 38. Japan Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 39. South Korea Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 40. Southeast Asia Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 41. India Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 42. Australia Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 43. Latin America Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 44. Latin America Wireless Telecommunication Carriers Market Share by Type (2016-2027) Figure 45. Latin America Wireless Telecommunication Carriers Market Share by Application (2016-2027) Figure 46. Latin America Wireless Telecommunication Carriers Market Share by Country (2016-2027) Figure 47. Mexico Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 48. Brazil Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 49. Middle East & Africa Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 50. Middle East & Africa Wireless Telecommunication Carriers Market Share by Type (2016-2027) Figure 51. Middle East & Africa Wireless Telecommunication Carriers Market Share by Application (2016-2027) Figure 52. Middle East & Africa Wireless Telecommunication Carriers Market Share by Country (2016-2027) Figure 53. Turkey Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 54. Saudi Arabia Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 55. UAE Wireless Telecommunication Carriers Market Size YoY Growth (2016-2027) & (US$ Million) Figure 56. AT&T Revenue Growth Rate in Wireless Telecommunication Carriers Business (2016-2021) Figure 57. China Mobile Revenue Growth Rate in Wireless Telecommunication Carriers Business (2016-2021) Figure 58. Verizon Communications Revenue Growth Rate in Wireless Telecommunication Carriers Business (2016-2021) Figure 59. Deutsche Telekom Revenue Growth Rate in Wireless Telecommunication Carriers Business (2016-2021) Figure 60. Telefonica Revenue Growth Rate in Wireless Telecommunication Carriers Business (2016-2021) Figure 61. Bottom-up and Top-down Approaches for This Report Figure 62. Data Triangulation Figure 63. Key Executives Interviewed

AT&T China Mobile Verizon Communications Deutsche Telekom Telefonica