The Australian Communications and Media Authority (ACMA) maintains the radiocomms register, the authoritative public record of every spectrum licence issued in Australia. The register lists tens of thousands of licensed sites, the frequencies assigned to each, the equipment authorised, the licensees responsible, and the expiry timing of every licence. For an RF engineer planning a new deployment, coordinating against incumbents, validating an interference complaint, or auditing a customer portfolio, the register is the source of truth. The trouble is that the register itself is not designed for engineering use. It is a structured government data source, not a planning surface, and the official tools provide only basic search and download.
The noIM₃ ACMA Database Map renders the entire register on a live interactive map and turns it into the planning surface engineers actually need. Every licensed site appears as a clustered marker on a Leaflet map with state level population overlays. Pan and zoom resolves clusters into individual licences. Click any site and a multi tab detail panel opens with the full licence record. Overview (licence holder, site name, coordinates, licence class, status, expiry). Frequencies (every assigned TX and RX frequency with emission designator, bandwidth, and power). Devices (transmitter and receiver make, model, type). Antennas (type, height, gain, azimuth, polarisation). Services (linked service orders and compliance notes). Interference (co channel and adjacent channel neighbours with separation and risk indicators). Frequency Reuse (reuse patterns across the licensed band at the site).
Beyond the per site view, the workspace covers the higher level analyses engineers regularly need. Advanced filtering across 25 plus parameters covering licence status, expiry window (with an expiring soon flag), spectrum band, service type, emission designator, licensee name, and point to point link presence, with all filters persisted in the URL for sharing and navigation. Point to point link analysis identifies co licensed microwave and data links, renders link paths on the map, and surfaces both end site records, assigned frequencies, TX and RX pair details, and separation distance. The portfolio system lets authenticated users claim sites and build a managed licence portfolio with expiry alerts and aggregated dashboards. The spectrum band plan overlay places any frequency in the band plan context. The RF statistics panel aggregates frequency distribution, licensee counts, service type breakdown, and expiry forecasts across the visible map area.