Regulatory agency: ACMA (Australian Communications and Media Authority)
Regulatory agency: Innovation, Science and Economic Development Canada (formerly Industry Canada)
- Spectrum Management System (SMS) Search Official. Usually buggy; long "processing" waits.
- Search the TAFL Non-official but functional and updated. Based on publicly downloadable data from IC.
- SMS Data download Official, CSV. The actual full DB is the first link.
- Radio Equipment Search Official. Based on SMS but actually works and not too sluggish.
- Industry Canada IC-ID Search Unofficial. Listings seems complete, but search function is not available yet.
Regulatory agency: Ofcom
- Spectrum Information Protal Official. Works great and has interactive browsing for licenses/allocation. Replaces the old WTR interface.
- WTR data download Official, CSV.
Regulatory agency: Federal Communications Commission
- FCC License search Official. Hard to use, outdated interface.
- Equipment Authorization Search Official. Seems to works, listed for completeness' sake.
- FCCID.io Non official, but complete and highly functional. Provides access to all public application documents.
Regulatory agency : Agence Nationale des Fréquences
- Spatial search only
- Unlisted frequencies : Public security (police,...) , military and civil aviation transmitters
- Account creation is required to export CSV data