Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0RAH callsign genealogy
Currently held by RADIOACTIVE HAMS
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 W0RAH's current licensee, walking backwards.
- Hartenbower, RossCOgranted 2023-11-09cancelled 2025-12-16
Successor callsigns
Callsigns held now by people who previously held W0RAH.
- Flores, Joel RCOgranted 2021-02-23
All historical holders
Every license row we've seen with the callsign W0RAH, oldest first.
- RADIOACTIVE HAMS CO2002-04-09 → cancelled 2014-04-10
- Flores, Joel R CO2018-08-07 → cancelled 2021-02-23
- Hartenbower, Ross CO2025-12-16 active