Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD5DID callsign genealogy
Currently held by LANGBEIN, LARRY J
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 KD5DID's current licensee, walking backwards.
- Levens Jr., John WTXgranted 2021-02-01cancelled 2021-02-27
Successor callsigns
Callsigns held now by people who previously held KD5DID.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD5DID, oldest first.
- LANGBEIN, LARRY J TX1998-02-20 → cancelled 2010-02-23
- LEVENS JR, JOHN W TX2021-02-27 active