Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NF4Q callsign genealogy
Currently held by Keith, Donald 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 NF4Q's current licensee, walking backwards.
- Keith, Donald VALgranted 2019-07-29cancelled 2019-10-22
Successor callsigns
Callsigns held now by people who previously held NF4Q.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NF4Q, oldest first.
- Mangus, George W FL2015-06-12 → cancelled 2017-10-03
- Keith, Donald V AL2019-10-22 active