Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3PU callsign genealogy
Currently held by Voyager DX Association
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 W3PU's current licensee, walking backwards.
- KD2NJTcancelledVoyager DX AssociationNYgranted 2017-04-19cancelled 2017-07-25
Successor callsigns
Callsigns held now by people who previously held W3PU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3PU, oldest first.
- SHREFFLER, LE ROY H PA2005-04-05 → cancelled 2017-07-04
- Voyager DX Association NY2017-07-25 active