Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4RPH callsign genealogy
Currently held by KOTESKI, GREGORY M
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 KN4RPH's current licensee, walking backwards.
- IACOVINO JR, FRANK JPAgranted 2013-11-06cancelled 2022-02-08
Successor callsigns
Callsigns held now by people who previously held KN4RPH.
- KOTESKI, GREGORY MVAgranted 2019-02-23
All historical holders
Every license row we've seen with the callsign KN4RPH, oldest first.
- KOTESKI, GREGORY M VA2019-01-30 → cancelled 2019-02-23
- IACOVINO JR, FRANK J PA2022-02-08 active