Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4MLB callsign genealogy
Currently held by Benfield, Michael 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 KA4MLB's current licensee, walking backwards.
- Benfield, Michael LNCgranted 2018-10-31cancelled 2022-05-24
Successor callsigns
Callsigns held now by people who previously held KA4MLB.
- LLORA, ROBERT HNCgranted 2001-07-03cancelled 2013-08-14