Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4NJM callsign genealogy
Currently held by WEIDNER, PHIL S
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 K4NJM's current licensee, walking backwards.
- Morales, Noel JFLgranted 2014-02-27cancelled 2016-07-15
Successor callsigns
Callsigns held now by people who previously held K4NJM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4NJM, oldest first.
- WEIDNER, PHIL S AL1992-08-25 → cancelled 2004-08-26
- Morales, Noel J FL2026-07-15 active