Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4WFL callsign genealogy
Currently held by LIPPARD JR, WILLIAM 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 N4WFL's current licensee, walking backwards.
- LIPPARD JR, WILLIAM FNCgranted 2007-12-10cancelled 2011-01-07
Successor callsigns
Callsigns held now by people who previously held N4WFL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4WFL, oldest first.
- SICKER SR, FREDERICK C FL1989-07-03 → cancelled 2001-07-04
- LIPPARD JR, WILLIAM F NC2020-11-10 active