Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WO1P callsign genealogy
Currently held by Eggert, Rowan W
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 WO1P's current licensee, walking backwards.
- Eggert, Rowan WILgranted 2022-04-15cancelled 2023-04-21
Successor callsigns
Callsigns held now by people who previously held WO1P.
- EDSON, GLENN CFLgranted 2016-08-23cancelled 2025-04-08
All historical holders
Every license row we've seen with the callsign WO1P, oldest first.
- Mc Elroy Sr, James D RI2011-02-02 → cancelled 2023-03-14
- Eggert, Rowan W RI2023-04-21 active