Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DTA callsign genealogy
Currently held by LANGELAND, ARTHUR 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 K4DTA's current licensee, walking backwards.
- SANCHEZ, ISMAEL RNCgranted 2016-09-12cancelled 2018-06-02
Successor callsigns
Callsigns held now by people who previously held K4DTA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4DTA, oldest first.
- LANGELAND, ARTHUR G FL1998-07-14 → cancelled 2010-07-15
- SANCHEZ, ISMAEL R NC2018-06-02 active