Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9TFG callsign genealogy
Currently held by KNIPSCHIELD, ROBERT 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 K9TFG's current licensee, walking backwards.
- KNIPSCHIELD, ROBERT LNCgranted 2007-08-28cancelled 2017-08-18
Successor callsigns
Callsigns held now by people who previously held K9TFG.
No current licensee on record previously held this callsign.