Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9OEM callsign genealogy
Currently held by Manchester C.E.R.T.
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 K9OEM's current licensee, walking backwards.
- KB1SQCcancelledManchester C.E.R.T.CTgranted 2009-06-22cancelled 2009-08-18
Successor callsigns
Callsigns held now by people who previously held K9OEM.
No current licensee on record previously held this callsign.