Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ5MJB callsign genealogy
Currently held by Hardwick, Joshua P
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 KJ5MJB's current licensee, walking backwards.
- Hardwick, Joshua PWAgranted 2021-06-14cancelled 2021-07-07
Successor callsigns
Callsigns held now by people who previously held KJ5MJB.
No current licensee on record previously held this callsign.