Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4OSA callsign genealogy
Currently held by HENSLEY Sr., JAMES D
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 N4OSA's current licensee, walking backwards.
- Saleh, MohamedFLgranted 2026-07-09cancelled 2026-07-28
Successor callsigns
Callsigns held now by people who previously held N4OSA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4OSA, oldest first.
- HENSLEY Sr., JAMES D VA2006-07-22 → cancelled 2018-07-24
- Saleh, Mohamed FL2026-07-28 active