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Japan mobile cellular frequency spectrum

Latest update
28 September 2026
Current spectrum allocation register

Japan spectrum licence details

Current valid assignments with frequency boundaries, distribution scope, geographic footprint and licence validity.

81Current licences 13Spectrum layers
Operator Frequency band Uplink start Uplink end Downlink start Downlink end Total spectrum Regional / Nationwide Region Valid from Valid to
Rakuten Mobile 700 MHz 715 718 770 773 3 MHz Nationwide Nationwide Subscriber data Subscriber data
AU 700 MHz 718 728 773 783 10 MHz Nationwide Nationwide Subscriber data Subscriber data
NTT Docomo 700 MHz 728 738 783 793 10 MHz Nationwide Nationwide Subscriber data Subscriber data
SoftBank 700 MHz 738 748 793 803 10 MHz Nationwide Nationwide Subscriber data Subscriber data
Unallocated 700 MHz 703 715 758 770 12 MHz Unallocated Unallocated Subscriber data Subscriber data