Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KT5JXP callsign genealogy
Currently held by HELLER SR, MICHAEL K
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 KT5JXP's current licensee, walking backwards.
- HELLER SR, MICHAEL KNCgranted 2021-07-15cancelled 2022-11-08
Successor callsigns
Callsigns held now by people who previously held KT5JXP.
No current licensee on record previously held this callsign.