Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3CI callsign genealogy
Currently held by Bittner-Rossmiller, Clara L
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 AB3CI's current licensee, walking backwards.
- Bittner-Rossmiller, Clara LPAgranted 2003-12-17cancelled 2004-09-29
Successor callsigns
Callsigns held now by people who previously held AB3CI.
No current licensee on record previously held this callsign.