Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0JPO callsign genealogy
Currently held by O CONNOR, JAMES P
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 W0JPO's current licensee, walking backwards.
- O CONNOR, JAMES PCOgranted 2011-05-24cancelled 2015-05-27
Successor callsigns
Callsigns held now by people who previously held W0JPO.
No current licensee on record previously held this callsign.