Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM5TP callsign genealogy
Currently held by PETROFF, CHRISTOPHER B
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 KM5TP's current licensee, walking backwards.
- PETROFF, CHRISTOPHER Bcancelled 1998-11-20
Successor callsigns
Callsigns held now by people who previously held KM5TP.
- PETROFF, CHRISTOPHER BNMgranted 2024-08-27