Search the UK's radio spectrum in seconds
Instantly find who's licensed to transmit on any frequency, postcode or location across the entire Ofcom Wireless Telegraphy Register — 200,000+ live records, with interactive maps and radius search.
One-off payment · lifetime access · no subscription · data updated 25 Jul 2026
Everything you need to explore the register
Search by frequency
Single value or a range, in Hz, kHz, MHz or GHz — with your choice of decimal places.
By location
Postcode, town, county or National Grid Reference — with radius search in miles.
Interactive map
Every result plotted and clustered. Click a pin, or a table row, to jump to a licence.
Full licence detail
Licensee, product, emission code, antenna height, ERP, polarisation, coordinates and more.
Browse the whole UK
Show every licence on the map and zoom into any area to see what's licensed there.
Free-text search
Find any licensee, company, product, NGR or emission code in one box.
Works on mobile
Search from your phone or tablet in the field — no app to install.
200,000+ records
The full published Wireless Telegraphy Register, refreshed from Ofcom.
Full access for a one-off £5.00
Lifetime access to the whole register — search, maps and detail. No subscription.
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