Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO7MCL callsign genealogy
Currently held by McLerran, Kerry O
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 KO7MCL's current licensee, walking backwards.
- McLerran, Kerry OWAgranted 2020-09-30cancelled 2020-10-20
Successor callsigns
Callsigns held now by people who previously held KO7MCL.
No current licensee on record previously held this callsign.