Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9JRB callsign genealogy
Currently held by Monjay, Benjamin 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 W9JRB's current licensee, walking backwards.
- Monjay, Benjamin JORgranted 2015-01-29cancelled 2018-05-15
Successor callsigns
Callsigns held now by people who previously held W9JRB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9JRB, oldest first.
- Baird, John R OH2006-04-21 → cancelled 2018-04-24
- Monjay, Benjamin J OR2018-05-15 active