Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9MNP callsign genealogy
Currently held by Colber, Cheryl 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 KC9MNP's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC9MNP.
- Colber, Cheryl LINgranted 2007-11-29cancelled 2019-11-30