Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K2KGH callsign genealogy
Currently held by Madey, Andrew J
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 K2KGH's current licensee, walking backwards.
- Madey, Andrew JNYgranted 2017-02-10cancelled 2019-10-29
Successor callsigns
Callsigns held now by people who previously held K2KGH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2KGH, oldest first.
- MADEY, JOHN M J HI2012-09-19 → cancelled 2016-07-14
- Madey, Andrew J NY2019-10-29 active