Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4JMR callsign genealogy
Currently held by Reed, Mark J
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 N4JMR's current licensee, walking backwards.
- Reed, Mark JFLgranted 2020-06-01cancelled 2020-06-26
Successor callsigns
Callsigns held now by people who previously held N4JMR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4JMR, oldest first.
- HOUSTON, EDWIN E FL2005-11-17 → cancelled 2018-02-16
- Reed, Mark J FL2020-06-26 active