Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6IK callsign genealogy
Currently held by SCARBROUGH, ALFRED D
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 K6IK's current licensee, walking backwards.
- Mafnas, Anthony JGAgranted 2021-03-23cancelled 2023-05-12
Successor callsigns
Callsigns held now by people who previously held K6IK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6IK, oldest first.
- SCARBROUGH, ALFRED D CA2007-09-05 → cancelled 2009-04-03
- Callahan, David I CA2011-04-22 → cancelled 2023-04-25
- Mafnas, Anthony AL2023-05-12 active