Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4KMN callsign genealogy
Currently held by Wackman Iv, Howard P
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 W4KMN's current licensee, walking backwards.
- Wackman Iv, Howard PCAgranted 2015-01-28cancelled 2015-02-18
Successor callsigns
Callsigns held now by people who previously held W4KMN.
No current licensee on record previously held this callsign.