Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7HPM callsign genealogy
Currently held by HATTEBERG, LEONARD J
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 W7HPM's current licensee, walking backwards.
- Hatteberg, Ron LORgranted 2013-02-26cancelled 2016-01-01
Successor callsigns
Callsigns held now by people who previously held W7HPM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7HPM, oldest first.
- HATTEBERG, LEONARD J OR2004-08-27 → cancelled 2014-10-30
- Hatteberg, Ron OR2025-12-03 active