Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9BOW callsign genealogy
Currently held by Tooley, Jeffrey S
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 W9BOW's current licensee, walking backwards.
- MARSING, ERIC CUTgranted 2024-01-31cancelled 2024-02-21
Successor callsigns
Callsigns held now by people who previously held W9BOW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9BOW, oldest first.
- Tooley, Jeffrey S WI2005-01-04 → cancelled 2017-01-05
- MARSING, ERIC C UT2024-02-21 active