Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD2COZ callsign genealogy
Currently held by Muldoon, James P
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 KD2COZ's current licensee, walking backwards.
- Muldoon, James PNYgranted 2011-08-18cancelled 2011-09-09
Successor callsigns
Callsigns held now by people who previously held KD2COZ.
No current licensee on record previously held this callsign.