Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4URI callsign genealogy
Currently held by Brown, Michael T
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by N4URI's current licensee, walking backwards.
- Brown, Michael TVAgranted 2014-10-29cancelled 2014-11-18
Successor callsigns
Callsigns held now by people who previously held N4URI.
- FOWLER Jr, GEORGE WMSgranted 2011-07-30cancelled 2016-11-19
All historical holders
Every license row we've seen with the callsign N4URI, oldest first.
- FOWLER, GEORGE W MS2009-03-13 → cancelled 2011-07-30
- Brown, Michael T RI2025-08-13 active