Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4GML callsign genealogy
Currently held by PICKELSIMER, CHADD M
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 KF4GML's current licensee, walking backwards.
- PICKELSIMER, CHADD MSCgranted 2019-09-27cancelled 2020-09-19
Successor callsigns
Callsigns held now by people who previously held KF4GML.
- PICKELSIMER, CHADD MSCgranted 2019-09-27cancelled 2020-09-19
All historical holders
Every license row we've seen with the callsign KF4GML, oldest first.
- PICKELSIMER, CHADD M NC1996-01-30 → cancelled 1999-11-17
- PICKELSIMER, CHADD M SC2020-09-19 active