Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4TDL callsign genealogy
Currently held by McLAUGHLIN SR, DAN E
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 KK4TDL's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK4TDL.
- McLAUGHLIN SR, DAN EFLgranted 2013-08-13cancelled 2025-08-14