Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5GPC callsign genealogy
Currently held by HAMNER, JOHN C
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 K5GPC's current licensee, walking backwards.
- HAMNER, JOHN CTXgranted 2022-01-21cancelled 2022-02-08
Successor callsigns
Callsigns held now by people who previously held K5GPC.
No current licensee on record previously held this callsign.