Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK6SP callsign genealogy
Currently held by PALLADINO, 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 KK6SP's current licensee, walking backwards.
- Springer, PhilippSCgranted 2026-07-31cancelled 2026-08-18
Successor callsigns
Callsigns held now by people who previously held KK6SP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK6SP, oldest first.
- PALLADINO, JOHN M CA2001-01-25 → cancelled 2013-03-13
- Springer, Philipp SC2026-08-18 active