Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0WHF callsign genealogy
Currently held by MIERS JR, ROBERT L
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 K0WHF's current licensee, walking backwards.
- MIERS JR, ROBERT LTXgranted 2025-04-23cancelled 2026-04-28
Successor callsigns
Callsigns held now by people who previously held K0WHF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0WHF, oldest first.
- MIERS, ROBERT L AZ2016-08-26 → cancelled 2024-06-07
- MIERS JR, ROBERT L TX2026-04-28 active