Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4PJO callsign genealogy
Currently held by Bingner, Darryl 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 K4PJO's current licensee, walking backwards.
- Bingner, Darryl JTNgranted 2004-04-30cancelled 2009-03-21
Successor callsigns
Callsigns held now by people who previously held K4PJO.
- CRAVEN, MICHAEL WVAgranted 2019-12-10
All historical holders
Every license row we've seen with the callsign K4PJO, oldest first.
- CRAVEN, MICHAEL W VA1998-02-25 → cancelled 2000-01-19
- Bingner, Darryl J TN2019-03-07 active