Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5ZDN callsign genealogy
Currently held by HEART O' TEXAS DIGITAL EMERGENCY CLUB
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 K5ZDN's current licensee, walking backwards.
- KE5WNTcancelledHEART O' TEXAS DIGITAL EMERGENCY CLUBTXgranted 2008-10-02cancelled 2008-11-01
Successor callsigns
Callsigns held now by people who previously held K5ZDN.
No current licensee on record previously held this callsign.