Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NF4DG callsign genealogy
Currently held by Sweetwater Digital Group
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 NF4DG's current licensee, walking backwards.
- KK4DIBcancelledNorth Florida Digital GroupFLgranted 2011-07-26cancelled 2011-08-23
Successor callsigns
Callsigns held now by people who previously held NF4DG.
No current licensee on record previously held this callsign.