Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9SPM callsign genealogy
Currently held by MILLER, STEVEN 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 W9SPM's current licensee, walking backwards.
- MILLER, STEVEN PINgranted 2008-08-28cancelled 2010-11-23
Successor callsigns
Callsigns held now by people who previously held W9SPM.
No current licensee on record previously held this callsign.