How many mobile network operators are available in that country?

Question

Which company who makes mobile network operators are available in that country, here's the company was being listed in that below.

• The first one is AT&T, T-Mobile, and Verizon Wireless for the United States.
• The second one is MTS, Viettel, and Beeline for China.
• And the third one is NTT Docomo, True, and Softbank for Japan.

Answer 1

• The number of mobile network operators and the companies listed for the United States are:
  
  
  • AT&T
  • T-Mobile
  • Verizon Wireless

There are 3 mobile network operators available in the United States, which are AT&T, T-Mobile, and Verizon Wireless.