Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9CES callsign genealogy
Currently held by Calument County Emergency Services
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 K9CES's current licensee, walking backwards.
- KD9USJcancelledCalument County Emergency ServicesWIgranted 2022-04-06cancelled 2022-04-26
Successor callsigns
Callsigns held now by people who previously held K9CES.
No current licensee on record previously held this callsign.