Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4CNG callsign genealogy
Currently held by Gessmann, Caleb D
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 K4CNG's current licensee, walking backwards.
- Gessmann, Caleb DGAgranted 2010-08-23cancelled 2010-09-25
Successor callsigns
Callsigns held now by people who previously held K4CNG.
No current licensee on record previously held this callsign.