Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7KHO callsign genealogy
Currently held by BORKENHAGEN, ROY G
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 W7KHO's current licensee, walking backwards.
- Kholer, Sherry LORgranted 2009-06-15cancelled 2009-07-07
Successor callsigns
Callsigns held now by people who previously held W7KHO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7KHO, oldest first.
- BORKENHAGEN, ROY G WA1994-04-26 → cancelled 2006-04-27
- KHOLER, SHERRY L OR2019-05-30 active