Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5KRJ callsign genealogy
Currently held by CRUMPLAR JR, MILFORD W
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 K5KRJ's current licensee, walking backwards.
- Joseph, Kendall RTNgranted 2024-11-06cancelled 2024-11-26
Successor callsigns
Callsigns held now by people who previously held K5KRJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5KRJ, oldest first.
- CRUMPLAR JR, MILFORD W LA2003-10-22 → cancelled 2015-11-24
- Joseph, Kendall R TN2024-11-26 active