Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB0RMT callsign genealogy
Currently held by Stambaugh, Larry J
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 WB0RMT's current licensee, walking backwards.
- STAMBAUGH, ALEX EIAgranted 2018-07-10cancelled 2022-12-24
Successor callsigns
Callsigns held now by people who previously held WB0RMT.
- Stambaugh, Larry JIAgranted 2020-12-05cancelled 2021-03-12
All historical holders
Every license row we've seen with the callsign WB0RMT, oldest first.
- Stambaugh, Larry J IA2016-12-07 → cancelled 2020-12-05
- STAMBAUGH, ALEX E IA2022-12-24 active