Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2OSU callsign genealogy
Currently held by Jones, Philip 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 N2OSU's current licensee, walking backwards.
- Jones, Philip AVAgranted 2024-05-10cancelled 2024-05-29
Successor callsigns
Callsigns held now by people who previously held N2OSU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N2OSU, oldest first.
- LACY, JAMES S NY2001-09-12 → cancelled 2013-12-11
- Jones, Philip A VA2024-05-29 active