Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4JHC callsign genealogy
Currently held by CROTEAU SR, JOHN H
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 KB4JHC's current licensee, walking backwards.
- CROTEAU SR, JOHN HTNgranted 2011-02-08cancelled 2011-03-25
- KB2LQPno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KB4JHC.
No current licensee on record previously held this callsign.