Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1JAH callsign genealogy
Currently held by DEAN JR, JOSEPH J
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 K1JAH's current licensee, walking backwards.
- HAMILTON, JOHN AMIgranted 2013-06-25cancelled 2023-05-02
- KB8PAHno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K1JAH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1JAH, oldest first.
- DEAN JR, JOSEPH J RI1996-12-30 → cancelled 2008-12-31
- HAMILTON, JOHN A OH2023-05-02 active