Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4MFL callsign genealogy
Currently held by ZIELAZIENSKI, RAYMOND V
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 N4MFL's current licensee, walking backwards.
- WILKES, HAROLD WFLgranted 2005-10-12cancelled 2009-10-02
Successor callsigns
Callsigns held now by people who previously held N4MFL.
- WILKES, HAROLD WGAgranted 2010-04-06cancelled 2016-08-16
All historical holders
Every license row we've seen with the callsign N4MFL, oldest first.
- ZIELAZIENSKI, RAYMOND V GA1997-09-09 → cancelled 2009-09-10
- WILKES, HAROLD W FL2009-10-02 → cancelled 2010-04-06