Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1TI callsign genealogy
Currently held by Heavey, 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 KA1TI's current licensee, walking backwards.
- Heavey, Michael JMEgranted 2013-04-26cancelled 2015-10-17
Successor callsigns
Callsigns held now by people who previously held KA1TI.
- Heavey, Michael JMEgranted 2019-04-16