Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4TT callsign genealogy
Currently held by CROWE, DEVON G
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 KK4TT's current licensee, walking backwards.
- KI4DAOcancelledTEN-TEC EMPLOYEES ARCTNgranted 2003-11-20cancelled 2003-12-30
Successor callsigns
Callsigns held now by people who previously held KK4TT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK4TT, oldest first.
- TEN-TEC EMPLOYEES ARC OH2025-12-09 active
- CROWE, DEVON G— → cancelled 1998-09-02