Confidence: Medium · Source: FCC ULS · As of 2026-09-11
K5ESS callsign genealogy
Currently held by Nothdurft, Michael S
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 K5ESS's current licensee, walking backwards.
- Nothdurft, Michael STXgranted 2013-05-10cancelled 2013-06-07
Successor callsigns
Callsigns held now by people who previously held K5ESS.
No current licensee on record previously held this callsign.