Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB8CW callsign genealogy
Currently held by ZIMMERMAN, RICHARD M
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 AB8CW's current licensee, walking backwards.
- ZIMMERMAN, RICHARD Mcancelled 1998-06-23
Successor callsigns
Callsigns held now by people who previously held AB8CW.
No current licensee on record previously held this callsign.