![](https://teppeilog.com/wp-content/uploads/2024/01/J_Num_Site2022.09e_FIG01-320x180.jpg)
Number of base stations for Docomo, KDDI, Softbank, and Rakuten (end of September 2022 data in Japan): Total by 5G/4G/3G and radio frequency band
For mobile communication, wireless base stations are installed all over the country. Smartphones communicate by connecti...