Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9QIP callsign genealogy
Currently held by Sherman, Marshall 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 K9QIP's current licensee, walking backwards.
- Sherman, Marshall LCAgranted 2024-03-20cancelled 2024-04-09
Successor callsigns
Callsigns held now by people who previously held K9QIP.
No current licensee on record previously held this callsign.