Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9SAN callsign genealogy
Currently held by BLASKEY, DAVID A
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 N9SAN's current licensee, walking backwards.
- Blaskey, David AILgranted 2019-10-02cancelled 2019-10-22
Successor callsigns
Callsigns held now by people who previously held N9SAN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9SAN, oldest first.
- BLASKEY, DAVID A IL1993-01-19 → cancelled 2005-01-20
- Blaskey, David A IL2019-10-22 active