Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD7TB callsign genealogy
Currently held by Mendyke, Daniel F
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 AD7TB's current licensee, walking backwards.
- Mendyke, Daniel FORgranted 2007-10-19cancelled 2008-04-04
Successor callsigns
Callsigns held now by people who previously held AD7TB.
- Mendyke, Daniel FORgranted 2018-11-24