Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9THR callsign genealogy
Currently held by CHANDLER, STEPHEN A
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 W9THR's current licensee, walking backwards.
- CHANDLER, STEPHEN AINgranted 2013-05-20cancelled 2015-10-27
Successor callsigns
Callsigns held now by people who previously held W9THR.
No current licensee on record previously held this callsign.