Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5MHK callsign genealogy
Currently held by WHEAT, ARTHUR D
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 N5MHK's current licensee, walking backwards.
- Kahlenberg, Michael HTXgranted 2009-03-19cancelled 2009-05-12
Successor callsigns
Callsigns held now by people who previously held N5MHK.
- WHEAT, ARTHUR DTXgranted 2018-07-31
All historical holders
Every license row we've seen with the callsign N5MHK, oldest first.
- Kahlenberg, Michael H TX2019-03-08 active
- WHEAT, ARTHUR D— → cancelled 1998-10-20