Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4WFX callsign genealogy
Currently held by MOYNIHAN, MARK F
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 N4WFX's current licensee, walking backwards.
- LAWSON, JONATHAN DTNgranted 2003-01-10cancelled 2007-02-09
Successor callsigns
Callsigns held now by people who previously held N4WFX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4WFX, oldest first.
- MOYNIHAN, MARK F VA1989-07-03 → cancelled 2001-07-04
- LAWSON, JONATHAN D VA2016-12-07 active