Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA3MPT callsign genealogy
Currently held by SWANT, JOHN M
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 KA3MPT'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 KA3MPT.
- SWANT, JOHN MNCgranted 2021-04-08