Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0PFJ callsign genealogy
Currently held by Baber, Robert D
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 W0PFJ's current licensee, walking backwards.
- Baber, Robert DCOgranted 2021-03-22cancelled 2021-04-13
Successor callsigns
Callsigns held now by people who previously held W0PFJ.
- BABER, FRANK COKgranted 2006-08-30cancelled 2018-11-27