Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0HMM callsign genealogy
Currently held by Kaiser, Christopher M
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 W0HMM's current licensee, walking backwards.
- Kaiser, Christopher MCOgranted 2017-04-05cancelled 2017-04-25
Successor callsigns
Callsigns held now by people who previously held W0HMM.
No current licensee on record previously held this callsign.