Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1BB callsign genealogy
Currently held by Horn, Mary 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 AB1BB's current licensee, walking backwards.
- Horn, Mary EVTgranted 1999-07-15cancelled 2002-06-12
Successor callsigns
Callsigns held now by people who previously held AB1BB.
No current licensee on record previously held this callsign.