Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9PHM callsign genealogy
Currently held by PHM AMATEUR RADIO CLUB
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 W9PHM's current licensee, walking backwards.
- KE9ADLcancelledPHM AMATEUR RADIO CLUBINgranted 2024-03-26cancelled 2024-04-13
Successor callsigns
Callsigns held now by people who previously held W9PHM.
No current licensee on record previously held this callsign.