Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7GPM callsign genealogy
Currently held by Parks, John B
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 K7GPM's current licensee, walking backwards.
- Parks, John BORgranted 2018-02-21cancelled 2018-04-06
Successor callsigns
Callsigns held now by people who previously held K7GPM.
No current licensee on record previously held this callsign.