Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7R callsign genealogy
Currently held by WELKER, JEFFREY T
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 KC7R's current licensee, walking backwards.
- WELKER, JEFFREY TIDgranted 1998-12-31cancelled 2001-01-20
Successor callsigns
Callsigns held now by people who previously held KC7R.
- DE LAND, ALLEN LWAgranted 2018-10-18
All historical holders
Every license row we've seen with the callsign KC7R, oldest first.
- WELKER, JEFFREY T ID2022-07-06 active
- DE LAND, ALLEN L— → cancelled 1998-12-30