Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA0ROB callsign genealogy
Currently held by Phares, Robert E
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 KA0ROB's current licensee, walking backwards.
- Phares, Robert ESDgranted 2006-04-03cancelled 2011-05-28
Successor callsigns
Callsigns held now by people who previously held KA0ROB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA0ROB, oldest first.
- SCHWEIGHAUSER, WILLIAM C CA1996-03-19 → cancelled 2008-03-20
- Phares, Robert E SD2021-03-13 active