Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3CJF callsign genealogy
Currently held by TOMKO, JOHN
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 W3CJF's current licensee, walking backwards.
- farnsley, Cameron JMDgranted 2021-06-07cancelled 2021-06-25
Successor callsigns
Callsigns held now by people who previously held W3CJF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3CJF, oldest first.
- TOMKO, JOHN PA1995-08-24 → cancelled 2005-07-30
- Farnsley, Cameron J WV2021-06-25 active