Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4QF callsign genealogy
Currently held by EFIRD, RODNEY 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 W4QF's current licensee, walking backwards.
- EFIRD, RODNEY LNCgranted 2002-02-14cancelled 2008-08-15
Successor callsigns
Callsigns held now by people who previously held W4QF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4QF, oldest first.
- GREGORY, JOHN W FL2000-04-13 → cancelled 2006-01-25
- EFIRD, RODNEY L NC2018-05-31 active