Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8TXX callsign genealogy
Currently held by ISHAM, JAMES R
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 W8TXX's current licensee, walking backwards.
- Isham, Leonard LMIgranted 2018-11-20cancelled 2021-09-08
Successor callsigns
Callsigns held now by people who previously held W8TXX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8TXX, oldest first.
- ISHAM, JAMES R MI2014-10-29 → cancelled 2021-08-14
- Isham, Leonard L MI2021-09-08 active