Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5OAK callsign genealogy
Currently held by BOSWELL JR, HUGH 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 W5OAK's current licensee, walking backwards.
- Chapman, Jeffery RNMgranted 2011-06-21cancelled 2014-02-22
Successor callsigns
Callsigns held now by people who previously held W5OAK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5OAK, oldest first.
- BOSWELL JR, HUGH P MS1990-07-17 → cancelled 2002-07-18
- Chapman, Jeffery R NM2024-02-24 active