Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI7BBH callsign genealogy
Currently held by McDermott, Matthew 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 KI7BBH's current licensee, walking backwards.
- McDermott, Matthew LWYgranted 2011-06-10cancelled 2016-02-12
Successor callsigns
Callsigns held now by people who previously held KI7BBH.
- McDermott, Matthew LCTgranted 2018-09-25