Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3IWJ callsign genealogy
Currently held by Harchak, Frank 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 W3IWJ's current licensee, walking backwards.
- Harchak, Frank RPAgranted 2013-06-05cancelled 2022-09-30
Successor callsigns
Callsigns held now by people who previously held W3IWJ.
- FISHER, IRVING JPAgranted 2014-11-11
All historical holders
Every license row we've seen with the callsign W3IWJ, oldest first.
- FISHER, IRVING J PA2009-04-07 → cancelled 2014-11-11
- Harchak, Frank R PA2022-09-30 active