Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4OAA callsign genealogy
Currently held by IRELAND, FRANK D
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 N4OAA's current licensee, walking backwards.
- IRELAND, FRANK DFLgranted 2001-09-25cancelled 2007-02-09
- KC6NKAno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N4OAA.
- Pullen, Roland MTNgranted 2003-03-11cancelled 2003-09-16
All historical holders
Every license row we've seen with the callsign N4OAA, oldest first.
- Pullen, Roland M TN1996-02-05 → cancelled 2003-03-11
- IRELAND, FRANK D FL2017-01-04 active