Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2GRH callsign genealogy
Currently held by Harter, Gary R
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 K2GRH's current licensee, walking backwards.
- Harter, Gary RNYgranted 2022-03-11cancelled 2022-04-15
Successor callsigns
Callsigns held now by people who previously held K2GRH.
No current licensee on record previously held this callsign.