Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7ZIC callsign genealogy
Currently held by ARMSTRONG, J THOMAS
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 KC7ZIC's current licensee, walking backwards.
- KD6UVVcancelledcancelled 1997-10-08
Successor callsigns
Callsigns held now by people who previously held KC7ZIC.
No current licensee on record previously held this callsign.