Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1COI callsign genealogy
Currently held by MANCINI, PASQUALE
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 K1COI's current licensee, walking backwards.
- MANCINI, RICHARD JRIgranted 2014-11-29cancelled 2023-09-26
Successor callsigns
Callsigns held now by people who previously held K1COI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1COI, oldest first.
- MANCINI, PASQUALE RI1994-03-29 → cancelled 2006-03-30
- MANCINI, RICHARD J RI2023-09-26 active