ITU Frequency Register (MIFR)
The ITU MIFR is the official global register of radio frequency assignments maintained by the International Telecommunication Union, listing all notified radio spectrum allocations worldwide.
Format
Database / API
Geometry
Point / Polygon (service areas)
Coverage
Global (ITU member states)
Resolution
Assignment-level data
About this dataset
International Telecommunication Union's Master International Frequency Register listing all recorded radio frequency assignments worldwide.
The ITU Master International Frequency Register (MIFR) is the official international record of radio frequency assignments notified to the ITU by member states. It covers all radio services and frequency bands, providing a comprehensive global reference for spectrum management and coordination.
How to download
- 1 Open the ITU MIFR portal page.
- 2 Access the frequency register search interface (TIES account may be required for full data).
- 3 Search by frequency band, administration, or service type.
- 4 Download the assignment data and process for GIS mapping or spectrum analysis.
FAQ
Who can access the ITU MIFR data?
Full access to the MIFR is typically restricted to ITU member states and sector members via TIES accounts. Some summary data and publication extracts are publicly available.
What services does the MIFR cover?
The MIFR covers all radio services defined by the ITU Radio Regulations including fixed, mobile, broadcasting, satellite, amateur, and maritime services across all frequency bands.