Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7OTR callsign genealogy
Currently held by Gleason, Daniel L
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 N7OTR's current licensee, walking backwards.
- Gleason, Daniel LORgranted 2016-11-16cancelled 2016-12-09
Successor callsigns
Callsigns held now by people who previously held N7OTR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7OTR, oldest first.
- Baxter, William B AZ2000-02-29 → cancelled 2012-05-16
- Gleason, Daniel L OR2016-12-09 active