Following a continuous decline in the recent years, the number of fixed phone line subscriptions in Japan amounted to about million as of March 2024. In contrast to fixed phone line subscriptions, the number of mobile phone subscriptions showed a clear growth trajectory during the same period.
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Statistics Bureau of Japan. (September 19, 2025). Number of fixed phone line subscriptions in Japan from 2015 to 2024 (in millions) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 15, 2026, from /statistics/614978/japan-landline-subscribers/
Statistics Bureau of Japan. "Number of fixed phone line subscriptions in Japan from 2015 to 2024 (in millions)." Chart. September 19, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 15, 2026. /statistics/614978/japan-landline-subscribers/
Statistics Bureau of Japan. (2025). Number of fixed phone line subscriptions in Japan from 2015 to 2024 (in millions). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 15, 2026. /statistics/614978/japan-landline-subscribers/
Statistics Bureau of Japan. "Number of Fixed Phone Line Subscriptions in Japan from 2015 to 2024 (in Millions)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 19 Sep 2025, /statistics/614978/japan-landline-subscribers/
Statistics Bureau of Japan, Number of fixed phone line subscriptions in Japan from 2015 to 2024 (in millions) ÌÇÐÄÆƽâ°æ, /statistics/614978/japan-landline-subscribers/ (last visited July 15, 2026)
Number of fixed phone line subscriptions in Japan from 2015 to 2024 (in millions) [Graph], Statistics Bureau of Japan, September 19, 2025. [Online]. Available: /statistics/614978/japan-landline-subscribers/
