Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4CKY callsign genealogy
Currently held by Laudermilk, Rogers S
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 W4CKY's current licensee, walking backwards.
- Tenhagen, Katherine JKYgranted 2017-05-10cancelled 2018-10-13
Successor callsigns
Callsigns held now by people who previously held W4CKY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4CKY, oldest first.
- Laudermilk, Rogers S VA2006-05-19 → cancelled 2018-06-30
- Tenhagen, Katherine J KY2018-10-13 active