Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0NQM callsign genealogy
Currently held by WALRATH, JOANNE R
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 W0NQM's current licensee, walking backwards.
- Hamous, Brandon AIAgranted 2022-05-14cancelled 2022-06-03
Successor callsigns
Callsigns held now by people who previously held W0NQM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0NQM, oldest first.
- WALRATH, JOANNE R TX2006-11-16 → cancelled 2019-02-13
- Hamous, Brandon A IA2022-06-03 active