Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7ICU callsign genealogy
Currently held by SHAW III, LOUIS C
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 KC7ICU's current licensee, walking backwards.
- McConkey, Catherine MAZgranted 2017-04-07cancelled 2018-12-28
Successor callsigns
Callsigns held now by people who previously held KC7ICU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7ICU, oldest first.
- SHAW III, LOUIS C MT1995-01-13 → cancelled 2007-01-17
- McConkey, Catherine M AZ2018-12-28 active