Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5BMA callsign genealogy
Currently held by Oblinger, Stephen C
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 KI5BMA's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KI5BMA.
- Oblinger, Stephen CTXgranted 2018-08-30cancelled 2018-11-24