Confidence: Medium · Source: FCC ULS · As of 2026-10-26
KK5TN callsign genealogy
Currently held by TENNESSEE KOOL KIDS AMATEUR RADIO CLUB
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 KK5TN's current licensee, walking backwards.
- KR4ONTcancelledTENNESSEE KOOL KIDS AMATEUR RADIO CLUBTNgranted 2026-08-24cancelled 2026-09-15
Successor callsigns
Callsigns held now by people who previously held KK5TN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK5TN, oldest first.
- RATCLIFF, FREDERICK TX2010-04-19 → cancelled 2022-07-06
- TENNESSEE KOOL KIDS AMATEUR RADIO CLUB TN2026-09-15 active