Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3MLD callsign genealogy
Currently held by Josuweit, Samuel
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 KB3MLD's current licensee, walking backwards.
- Verdi, Frank JPAgranted 2005-02-08cancelled 2010-01-12
Successor callsigns
Callsigns held now by people who previously held KB3MLD.
- Josuweit, SamuelPAgranted 2005-07-08cancelled 2006-11-07
All historical holders
Every license row we've seen with the callsign KB3MLD, oldest first.
- Josuweit, Samuel PA2005-07-08 → cancelled 2006-10-18
- Verdi, Frank J PA2020-01-13 active