Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5NGU callsign genealogy
Currently held by Tatro, Matthew N
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 K5NGU's current licensee, walking backwards.
- Tatro, Matthew NTXgranted 2012-02-03cancelled 2012-02-22
Successor callsigns
Callsigns held now by people who previously held K5NGU.
No current licensee on record previously held this callsign.