Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM7WJO callsign genealogy
Currently held by Obando, Wilma J
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 KM7WJO's current licensee, walking backwards.
- Obando, Wilma JORgranted 2026-06-12cancelled 2026-07-03
Successor callsigns
Callsigns held now by people who previously held KM7WJO.
No current licensee on record previously held this callsign.