Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4PH callsign genealogy
Currently held by MC CARLEY SR, MICHAEL S
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 KI4PH's current licensee, walking backwards.
- KF6SIno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KI4PH.
- MC CARLEY SR, MICHAEL SCAgranted 2023-02-25