Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3KIM callsign genealogy
Currently held by COFFLIN, KIMBERLY A
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 K3KIM's current licensee, walking backwards.
- Thornton, Kimberly NCOgranted 2016-09-12cancelled 2016-09-30
Successor callsigns
Callsigns held now by people who previously held K3KIM.
- Grieff, Kim MTXgranted 2025-05-30
All historical holders
Every license row we've seen with the callsign K3KIM, oldest first.
- COFFLIN, KIMBERLY A VA1999-02-23 → cancelled 2011-01-08
- Grieff, Kim M TX2012-09-04 → cancelled 2014-05-24
- Thornton, Kimberly N AR2026-07-16 active