Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9IDF callsign genealogy
Currently held by GLENN, R BRYCE
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 N9IDF's current licensee, walking backwards.
- Speed II, Richard EIDgranted 2014-10-08cancelled 2014-11-29
Successor callsigns
Callsigns held now by people who previously held N9IDF.
- GLENN, R BRYCEMIgranted 2018-04-06
All historical holders
Every license row we've seen with the callsign N9IDF, oldest first.
- Speed II, Richard E ID2024-11-20 active
- GLENN, R BRYCE— → cancelled 1998-04-22