Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4KRS callsign genealogy
Currently held by RHINEHART, KRISTI E
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 W4KRS's current licensee, walking backwards.
- Koenemann, Kristofer LALgranted 2024-10-01cancelled 2025-05-24
Successor callsigns
Callsigns held now by people who previously held W4KRS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4KRS, oldest first.
- RHINEHART, KRISTI E NC2013-02-09 → cancelled 2025-04-08
- Koenemann, Kristofer L AL2025-05-24 active