Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA6SPT callsign genealogy
Currently held by TWEEDY, MICHAEL J
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 KA6SPT's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KA6SPT.
- TWEEDY, MICHAEL JCAgranted 1998-04-06cancelled 2000-08-18