Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM7CAH callsign genealogy
Currently held by CHRISTIANSEN, MICAH A
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 KM7CAH's current licensee, walking backwards.
- CHRISTIANSEN, MICAH AUTgranted 2010-04-20cancelled 2018-08-03
Successor callsigns
Callsigns held now by people who previously held KM7CAH.
No current licensee on record previously held this callsign.