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Steel Tower Information

For the purpose of facilitating the utilization of NTT-East-owned telecommunications facilities by other telecommunications carriers, this information describes the communications buildings with steel towers that have space available for use by other telecommunications carriers. The usage (on a fee basis) of these steel towers is limited to the installation of communications antennas for Type I telecommunications carriers.

Information on Available NTT-East Steel Towers

Please click the locale where usage is planned.

For further information on the following, please contact the numbers below.

  • Inquiries about detailed information such as the addresses of steel towers
  • Application for the usage of steel towers

For further inquiries, please contact:

Interconnection Promotion Department, NTT-East
TEL: 03-5359-4454
FAX: 03-5359-1189
Office hours: 09:30 - 17:30 (except Saturdays, Sundays and holidays)