Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7ODL callsign genealogy
Currently held by Bottorff, Dennis
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 W7ODL's current licensee, walking backwards.
- Bottorff, Dennis EORgranted 2020-05-29cancelled 2021-08-03
Successor callsigns
Callsigns held now by people who previously held W7ODL.
- BOTTORFF, DENNIS EORgranted 2022-03-22