Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WZ3H callsign genealogy
Currently held by CHAKRAVARTHY, VASAN
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 WZ3H's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WZ3H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WZ3H, oldest first.
- CHAKRAVARTHY, VASAN MD2013-05-10 → cancelled 2025-08-05
- Allen, Cody FL2025-08-22 active