Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI6OO callsign genealogy
Currently held by MAHAN, KEITH 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 AI6OO's current licensee, walking backwards.
- MAHAN, KEITH LCAgranted 2008-08-13cancelled 2016-03-24
Successor callsigns
Callsigns held now by people who previously held AI6OO.
No current licensee on record previously held this callsign.