Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7TDD callsign genealogy
Currently held by Dewey, Taylor 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 K7TDD's current licensee, walking backwards.
- Dewey, Taylor DORgranted 2012-11-27cancelled 2016-08-26
Successor callsigns
Callsigns held now by people who previously held K7TDD.
No current licensee on record previously held this callsign.