Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WC9M callsign genealogy
Currently held by LAIRD, THOMAS N
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 WC9M's current licensee, walking backwards.
- Steberl, Thomas MWIgranted 2007-03-21cancelled 2009-08-08
Successor callsigns
Callsigns held now by people who previously held WC9M.
- LAIRD, THOMAS NILgranted 2025-11-27
All historical holders
Every license row we've seen with the callsign WC9M, oldest first.
- LAIRD, THOMAS N IL2002-10-28 → cancelled 2006-01-07
- Steberl, Thomas M WI2019-05-14 active