Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1JRM callsign genealogy
Currently held by Markwith, 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 W1JRM's current licensee, walking backwards.
- MC NUTT, JAMES RMDgranted 2019-03-29cancelled 2019-04-19
Successor callsigns
Callsigns held now by people who previously held W1JRM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1JRM, oldest first.
- Markwith, James R GA2002-09-17 → cancelled 2014-09-18
- McNutt, James R MD2019-04-19 active