Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1OTW callsign genealogy
Currently held by Huckaby, Michael A
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 W1OTW's current licensee, walking backwards.
- Marsh, David WMOgranted 2022-10-26cancelled 2022-11-15
Successor callsigns
Callsigns held now by people who previously held W1OTW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1OTW, oldest first.
- Huckaby, Michael A WI2004-10-19 → cancelled 2016-10-20
- Marsh, David W MO2022-11-15 active