Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ7TMF callsign genealogy
Currently held by Ailport, John
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 KJ7TMF's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KJ7TMF.
- Ailport, John HIDgranted 2021-02-09