Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8ANT callsign genealogy
Currently held by SISLER, JOHN 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 K8ANT's current licensee, walking backwards.
- Messenger, Matthew TWVgranted 2024-08-01cancelled 2025-06-06
Successor callsigns
Callsigns held now by people who previously held K8ANT.
- Sisler, John MCOgranted 2011-05-03cancelled 2023-05-04
All historical holders
Every license row we've seen with the callsign K8ANT, oldest first.
- SISLER, JOHN M OH2000-04-17 → cancelled 2000-12-05
- Messenger, Matthew T WV2025-06-06 active