Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9DOW callsign genealogy
Currently held by PETERS, ERWIN H
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 W9DOW's current licensee, walking backwards.
- Marrs, Meredith DINgranted 2011-11-16cancelled 2011-12-06
Successor callsigns
Callsigns held now by people who previously held W9DOW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9DOW, oldest first.
- PETERS, ERWIN H WI1993-10-12 → cancelled 2005-10-13
- Marrs, Meredith D IN2021-09-17 active