Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1KM callsign genealogy
Currently held by Murphy, Patrick 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 AC1KM's current licensee, walking backwards.
- Murphy, Patrick MNHgranted 2020-11-16cancelled 2020-12-29
Successor callsigns
Callsigns held now by people who previously held AC1KM.
- Murphy, Patrick MNHgranted 2024-03-19