Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WI8H callsign genealogy
Currently held by Henderson, Thomas L
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 WI8H's current licensee, walking backwards.
- CASTELLANOS MANRESA, DANILONJgranted 2020-03-31cancelled 2020-06-09
Successor callsigns
Callsigns held now by people who previously held WI8H.
All historical holders
Every license row we've seen with the callsign WI8H, oldest first.
- HAMPSHIRE, FRANK W SC2000-11-30 → cancelled 2000-12-19
- Henderson, Thomas L FL2008-12-02 → cancelled 2010-06-15
- Levine, Joe B WA2012-09-18 → cancelled 2018-03-20
- CASTELLANOS MANRESA, DANILO NJ2020-06-09 active