Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI5RC callsign genealogy
Currently held by SAN ANTONIO AREA RED CROSS
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 AI5RC's current licensee, walking backwards.
- KD5PDZcancelledSan Antonio Area Red CrossTXgranted 2001-07-20cancelled 2007-07-20
Successor callsigns
Callsigns held now by people who previously held AI5RC.
No current licensee on record previously held this callsign.