Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3OY callsign genealogy
Currently held by MAFFIT III, RAYMOND E
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 W3OY's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W3OY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3OY, oldest first.
- BAER JR, PAUL H PA2008-09-17 → cancelled 2020-09-18
- MAFFIT III, RAYMOND E PA2020-11-10 active