Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0WRT callsign genealogy
Currently held by SNYDER, JOHN D
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 W0WRT's current licensee, walking backwards.
- Thanigaivel, RaghavMDgranted 2018-02-12cancelled 2018-06-05
Successor callsigns
Callsigns held now by people who previously held W0WRT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0WRT, oldest first.
- SNYDER, JOHN D NE1998-04-07 → cancelled 2010-04-08
- Thanigaivel, Raghav MD2018-06-05 active