Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4OLA callsign genealogy
Currently held by Alls Jr, Osborne L
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 N4OLA's current licensee, walking backwards.
- Alls Jr, Osborne LNCgranted 2008-12-02cancelled 2017-03-17
Successor callsigns
Callsigns held now by people who previously held N4OLA.
- Alls Jr, Osborne LNCgranted 2022-07-19