Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7TDK callsign genealogy
Currently held by KERRICK, THOMAS 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 W7TDK's current licensee, walking backwards.
- KERRICK, THOMAS DIDgranted 2017-12-16
Successor callsigns
Callsigns held now by people who previously held W7TDK.
- KERRICK, THOMAS DIDgranted 2017-12-16