Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5AFD callsign genealogy
Currently held by O BRIEN, PATRICK W
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 N5AFD's current licensee, walking backwards.
- O'BRIEN, PATRICK WTXgranted 2000-09-19cancelled 2003-08-02
Successor callsigns
Callsigns held now by people who previously held N5AFD.
- O'BRIEN, PATRICK WTXgranted 2000-09-19cancelled 2003-08-02
All historical holders
Every license row we've seen with the callsign N5AFD, oldest first.
- O BRIEN, PATRICK W TX1998-10-05 → cancelled 2000-09-19
- O'BRIEN, PATRICK W TX2023-07-27 active