Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1TTP callsign genealogy
Currently held by GARDNER, JASON P
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 KA1TTP's current licensee, walking backwards.
- GARDNER, JASON PMAgranted 2024-12-10cancelled 2024-12-28
Successor callsigns
Callsigns held now by people who previously held KA1TTP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA1TTP, oldest first.
- GARDNER, JASON P MA1989-07-11 → cancelled 2001-07-12
- GARDNER, JASON P MA2024-12-28 active