Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4OXB callsign genealogy
Currently held by JENNINGS JR, ROMULUS C
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 W4OXB's current licensee, walking backwards.
- NALL, RICHARD JKYgranted 2004-02-24cancelled 2009-01-06
- WD4PKHno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W4OXB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4OXB, oldest first.
- JENNINGS JR, ROMULUS C NC1989-07-18 → cancelled 2001-07-19
- NALL, RICHARD J KY2018-11-07 active