Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0PJ callsign genealogy
Currently held by Johnson, Paul 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 W0PJ's current licensee, walking backwards.
- JOHNSON, PAUL RMNgranted 1999-05-12cancelled 2001-01-13
Successor callsigns
Callsigns held now by people who previously held W0PJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0PJ, oldest first.
- JOHNSON, GLENN D IA1997-11-13 → cancelled 2000-06-27
- Johnson, Paul R IA2021-11-05 active