Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3ATR callsign genealogy
Currently held by Snow II, John L
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 W3ATR's current licensee, walking backwards.
- Snow II, John LMDgranted 2013-01-22cancelled 2013-07-09
Successor callsigns
Callsigns held now by people who previously held W3ATR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3ATR, oldest first.
- BEACON RADIO AMATEURS PA1995-03-06 → cancelled 2007-03-07
- Snow II, John L FL2023-04-14 active