Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2PRD callsign genealogy
Currently held by SARGENT JR, 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 K2PRD's current licensee, walking backwards.
- Sargent, WilliamOHgranted 2014-12-03cancelled 2015-07-14
Successor callsigns
Callsigns held now by people who previously held K2PRD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2PRD, oldest first.
- SARGENT JR, JOHN C PA2010-08-13 → cancelled 2014-06-12
- Sargent, William OH2025-06-24 active