Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7TY callsign genealogy
Currently held by Allen, Ralph 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 KC7TY's current licensee, walking backwards.
- Allen, Ralph DWYgranted 2024-04-24cancelled 2024-11-19
Successor callsigns
Callsigns held now by people who previously held KC7TY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7TY, oldest first.
- Allen, James B WA2008-02-26 → cancelled 2020-05-05
- Allen, Ralph D WY2024-11-19 active