Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NG9F callsign genealogy
Currently held by CAMPBELL, DAVID M
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 NG9F's current licensee, walking backwards.
- FORTIER, DAVID BOHgranted 2011-11-30cancelled 2017-09-01
- KB8JCIno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held NG9F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NG9F, oldest first.
- CAMPBELL, DAVID M TN2005-06-14 → cancelled 2017-08-12
- FORTIER, DAVID B OH2017-09-01 active