Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5OMC callsign genealogy
Currently held by Chamberlin, Olin 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 K5OMC's current licensee, walking backwards.
- Chamberlin, Olin MMSgranted 2003-07-07cancelled 2006-02-17
Successor callsigns
Callsigns held now by people who previously held K5OMC.
No current licensee on record previously held this callsign.