Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4JNF callsign genealogy
Currently held by Forest, Jonathan N
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 W4JNF's current licensee, walking backwards.
- Forest, Jonathan NGAgranted 2001-10-26cancelled 2006-05-09
Successor callsigns
Callsigns held now by people who previously held W4JNF.
No current licensee on record previously held this callsign.