Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB0JTF callsign genealogy
Currently held by Kammer Jr., George D
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 KB0JTF's current licensee, walking backwards.
- KA2VIZno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KB0JTF.
No current licensee on record previously held this callsign.