Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA4ZHH callsign genealogy
Currently held by Otts, Rebecca
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 WA4ZHH's current licensee, walking backwards.
- Otts, RebeccaTNgranted 2025-08-15cancelled 2025-09-20
Successor callsigns
Callsigns held now by people who previously held WA4ZHH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA4ZHH, oldest first.
- NOURSE, CHARLES W TN2015-08-04 → cancelled 2023-09-25
- Otts, Rebecca TN2025-09-20 active