Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5JHH callsign genealogy
Currently held by Hendrickson, Jack 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 K5JHH's current licensee, walking backwards.
- Hendrickson, Jack HTXgranted 2013-12-05cancelled 2014-04-29
Successor callsigns
Callsigns held now by people who previously held K5JHH.
No current licensee on record previously held this callsign.