Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WO3P callsign genealogy
Currently held by PAPPAS, GEORGE N
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 WO3P's current licensee, walking backwards.
- Miller Jr, Howard CPAgranted 2008-10-08cancelled 2009-12-29
Successor callsigns
Callsigns held now by people who previously held WO3P.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WO3P, oldest first.
- PAPPAS, GEORGE N PA1998-07-13 → cancelled 2000-01-09
- Miller Jr, Howard C PA2019-10-10 active