Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4CRJ callsign genealogy
Currently held by Lyons, Robert C
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 N4CRJ's current licensee, walking backwards.
- Johnson, Charles RFLgranted 2021-03-01cancelled 2024-10-25
Successor callsigns
Callsigns held now by people who previously held N4CRJ.
- Lyons, Robert CGAgranted 2024-12-17
All historical holders
Every license row we've seen with the callsign N4CRJ, oldest first.
- Lyons, Robert C NC1995-02-28 → cancelled 2001-06-05
- Johnson, Charles R FL2024-10-25 active