Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KA1JKB callsign genealogy
Currently held by Praay, Shane T
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 KA1JKB's current licensee, walking backwards.
- Praay, Shane TMIgranted 2019-03-20cancelled 2022-02-18
Successor callsigns
Callsigns held now by people who previously held KA1JKB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA1JKB, oldest first.
- O GRADY, RONALD E CT1997-03-21 → cancelled 2009-03-25
- Praay, Shane T MI2022-02-18 active