Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7JHC callsign genealogy
Currently held by Case, Joel 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 K7JHC's current licensee, walking backwards.
- Case, Joel HORgranted 2015-04-27cancelled 2015-05-19
Successor callsigns
Callsigns held now by people who previously held K7JHC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7JHC, oldest first.
- CARDIN, JOSEPH H AZ1999-01-13 → cancelled 2011-01-14
- Case, Joel H OR2015-05-19 active