Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC5CM callsign genealogy
Currently held by Medlin, Christopher T
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 AC5CM's current licensee, walking backwards.
- Medlin, Christopher TTNgranted 2002-06-07cancelled 2008-03-11
Successor callsigns
Callsigns held now by people who previously held AC5CM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC5CM, oldest first.
- WILLIAMSON, MARION B TX1995-05-05 → cancelled 2007-03-23
- Medlin, Christopher T TX2018-02-28 active