Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4UVJ callsign genealogy
Currently held by PHEBUS, JACOB L
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 KN4UVJ's current licensee, walking backwards.
- PHEBUS, JACOB LTNgranted 2017-08-04cancelled 2019-05-31
Successor callsigns
Callsigns held now by people who previously held KN4UVJ.
- PHEBUS, JACOB LTNgranted 2017-08-04