Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9LDA callsign genealogy
Currently held by Allen, Larry D
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 K9LDA's current licensee, walking backwards.
- Allen, Larry DINgranted 2003-11-26cancelled 2004-10-05
Successor callsigns
Callsigns held now by people who previously held K9LDA.
- Allen, Larry DINgranted 2018-04-26