Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4OFL callsign genealogy
Currently held by Sweeney, Steven 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 N4OFL's current licensee, walking backwards.
- Sweeney, Steven DFLgranted 2003-02-04cancelled 2003-05-20
Successor callsigns
Callsigns held now by people who previously held N4OFL.
No current licensee on record previously held this callsign.