Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT0AM callsign genealogy
Currently held by ALLSOP, C MARK
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 KT0AM's current licensee, walking backwards.
- ALLSOP, C MARKCOgranted 1996-03-25cancelled 2006-04-07
Successor callsigns
Callsigns held now by people who previously held KT0AM.
No current licensee on record previously held this callsign.