Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6NKR callsign genealogy
Currently held by Mountjoy, James R
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 W6NKR's current licensee, walking backwards.
- Mountjoy, James RCAgranted 2016-11-09cancelled 2019-05-14
Successor callsigns
Callsigns held now by people who previously held W6NKR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6NKR, oldest first.
- Henson, Marion J CA2008-03-17 → cancelled 2017-05-26
- Mountjoy, James R CA2019-05-14 active