Emergency information

No inforamtion.

Spectrum Charts (as of 1st March 2024)

This page shows the situations of actual use of spectrum in Japan.

  • Major uses are shown when a frequency band is used for multiple purposes.
  • Even when there is no indication of use in a frequency band, the band may still be used by a relatively small number of individual radio stations such as experimental stations.
  • Frequency bands where uses are shown on a white background shows that there is no specific assignments, while certain uses are designated or planned in Radio Regulations or Frequency Assignment Plan.
Division in Charge:Radio Policy Division