Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4MNK callsign genealogy
Currently held by Peacock Sr, Clifford C
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 K4MNK's current licensee, walking backwards.
- Peacock Sr, Clifford CVAgranted 2009-12-17cancelled 2010-01-12
Successor callsigns
Callsigns held now by people who previously held K4MNK.
No current licensee on record previously held this callsign.