Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9WHO callsign genealogy
Currently held by Carroll, Russell 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 W9WHO's current licensee, walking backwards.
- MEYER, CARRIE AINgranted 2019-11-23cancelled 2023-09-26
Successor callsigns
Callsigns held now by people who previously held W9WHO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9WHO, oldest first.
- Carroll, Russell R IL2011-07-30 → cancelled 2023-08-01
- SCHLICHTENMYER, CARRIE A IN2023-09-26 active