Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5OA callsign genealogy
Currently held by SONS OF SICILY CONTEST 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 N5OA's current licensee, walking backwards.
- McMullen, Robert DLAgranted 2001-12-27cancelled 2002-04-16
Successor callsigns
Callsigns held now by people who previously held N5OA.
- K5ARcancelledSONS OF SICILY CONTEST CLUBTXgranted 2000-03-28cancelled 2007-02-13
All historical holders
Every license row we've seen with the callsign N5OA, oldest first.
- SONS OF SICILY CONTEST CLUB MA1997-02-12 → cancelled 2000-03-28
- McMullen, Robert D LA2022-02-15 active