Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9PRJ callsign genealogy
Currently held by JANISCH 232, 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 W9PRJ's current licensee, walking backwards.
- Janisch, Paul RINgranted 2007-10-02cancelled 2012-07-13
Successor callsigns
Callsigns held now by people who previously held W9PRJ.
No current licensee on record previously held this callsign.