Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7CHI callsign genealogy
Currently held by MC CLINTIC, GEORGE M
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 K7CHI's current licensee, walking backwards.
- Newman, Robert LWAgranted 2015-07-24cancelled 2015-10-02
Successor callsigns
Callsigns held now by people who previously held K7CHI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7CHI, oldest first.
- MC CLINTIC, GEORGE M WA1994-10-21 → cancelled 2006-10-24
- Newman, Robert L WA2026-04-03 active