Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9TOY callsign genealogy
Currently held by HARRIS, JAMES 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 K9TOY's current licensee, walking backwards.
- FOWLER, TANNERTXgranted 2010-09-28cancelled 2010-10-16
Successor callsigns
Callsigns held now by people who previously held K9TOY.
- HARRIS, JAMES DILgranted 2012-12-21cancelled 2023-11-13
All historical holders
Every license row we've seen with the callsign K9TOY, oldest first.
- HARRIS, JAMES D IL2000-08-29 → cancelled 2003-03-04
- FOWLER, TANNER TX2020-09-09 active