Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF0MTB callsign genealogy
Currently held by Maddocks, Corey 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 KF0MTB's current licensee, walking backwards.
- Maddocks, Corey MCOgranted 2020-05-26cancelled 2020-12-01
Successor callsigns
Callsigns held now by people who previously held KF0MTB.
No current licensee on record previously held this callsign.