Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4JMR callsign genealogy
Currently held by SAYLOR JR, JOHNNY F
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 KF4JMR'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 KF4JMR.
- SAYLOR JR, JOHNNY FTNgranted 2013-01-29cancelled 2025-01-30