Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4DAM callsign genealogy
Currently held by Smith, Charles 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 KA4DAM's current licensee, walking backwards.
- Smith, Charles AGAgranted 2018-03-23cancelled 2018-04-13
Successor callsigns
Callsigns held now by people who previously held KA4DAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA4DAM, oldest first.
- MURPHY, SAMUEL T FL2003-02-10 → cancelled 2014-01-22
- Smith, Charles A TX2018-04-13 active