Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9MDT callsign genealogy
Currently held by Tanksley, Mike D
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 W9MDT's current licensee, walking backwards.
- Tanksley, Michael DINgranted 2015-06-11cancelled 2018-12-01
Successor callsigns
Callsigns held now by people who previously held W9MDT.
No current licensee on record previously held this callsign.