Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9MTH callsign genealogy
Currently held by Neises, Jay M
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 KC9MTH's current licensee, walking backwards.
- Neises, Jay MWIgranted 2018-01-23
Successor callsigns
Callsigns held now by people who previously held KC9MTH.
- Neises, Jay MWIgranted 2018-01-23