Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KT5MMI callsign genealogy
Currently held by Robbins, Steven L
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 KT5MMI's current licensee, walking backwards.
- Robbins, Steven LTXgranted 2016-03-07cancelled 2016-03-26
Successor callsigns
Callsigns held now by people who previously held KT5MMI.
- Robbins, Steven LTXgranted 2017-12-05