Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9CU callsign genealogy
Currently held by TWIN CITY AMATEUR RADIO CLUB
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 K9CU's current licensee, walking backwards.
- KB9WTVcancelledTWIN CITY AMATEUR RADIO CLUB CONTESTERS TCARCCILgranted 2000-08-03cancelled 2000-08-22
Successor callsigns
Callsigns held now by people who previously held K9CU.
No current licensee on record previously held this callsign.