Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9ASC callsign genealogy
Currently held by PORTER, PHILIP 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 W9ASC's current licensee, walking backwards.
- KD9ZWNcancelledAmalgamated Sorghum Amateur Radio ClubILgranted 2024-02-28cancelled 2024-03-19
Successor callsigns
Callsigns held now by people who previously held W9ASC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9ASC, oldest first.
- PORTER, PHILIP P IN1996-10-08 → cancelled 2000-09-25
- Amalgamated Sorghum Amateur Radio Club IL2024-03-19 active