Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE7MM callsign genealogy
Currently held by DERICKSON, ANDREW S
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 KE7MM's current licensee, walking backwards.
- DERICKSON, ANDREW SMTgranted 2014-10-14cancelled 2016-06-21
Successor callsigns
Callsigns held now by people who previously held KE7MM.
No current licensee on record previously held this callsign.