Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA5RO callsign genealogy
Currently held by ALAMO AREA RADIO ORGANIZATION
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 AA5RO's current licensee, walking backwards.
- KC5NTNcancelledALAMO AREA RADIO ORGANIZATIONTXgranted 1997-01-13cancelled 2001-01-31
Successor callsigns
Callsigns held now by people who previously held AA5RO.
- ATCHLEY, SPENCER DTXgranted 2016-12-01