Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KC5NET callsign genealogy
Currently held by GEIS, GREGORY W
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 KC5NET's current licensee, walking backwards.
- GEIS, GREGORY WTXgranted 2025-04-08cancelled 2025-06-03
Successor callsigns
Callsigns held now by people who previously held KC5NET.
- GEIS, GREGORY WTXgranted 2025-04-08cancelled 2025-06-03
All historical holders
Every license row we've seen with the callsign KC5NET, oldest first.
- GEIS, GREGORY W TX2005-02-08 → cancelled 2005-10-06
- GEIS, GREGORY W TX2025-06-03 active