Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4HFV callsign genealogy
Currently held by BAKER, JOHANNES 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 W4HFV's current licensee, walking backwards.
- BAKER, JOHANNES NNCgranted 2010-02-11cancelled 2010-05-15
Successor callsigns
Callsigns held now by people who previously held W4HFV.
No current licensee on record previously held this callsign.