Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4GAG callsign genealogy
Currently held by Grotendorst, Glen A
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 N4GAG's current licensee, walking backwards.
- Grotendorst, Glen AFLgranted 2021-07-27cancelled 2021-11-13
Successor callsigns
Callsigns held now by people who previously held N4GAG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4GAG, oldest first.
- RODGERS, FRED L AL2002-02-08 → cancelled 2013-05-15
- Grotendorst, Glen A FL2021-11-13 active