Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3MB callsign genealogy
Currently held by DAYHOFF, CHARLENE R
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 AB3MB's current licensee, walking backwards.
- DAYHOFF, CHARLENE RMDgranted 2001-11-07cancelled 2010-10-04
Successor callsigns
Callsigns held now by people who previously held AB3MB.
No current licensee on record previously held this callsign.