Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4CPC callsign genealogy
Currently held by Melendez, Jason A
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 KM4CPC's current licensee, walking backwards.
- ZAPATA, GIOVANNYFLgranted 2016-12-22cancelled 2017-01-27
Successor callsigns
Callsigns held now by people who previously held KM4CPC.
- Melendez, Jason ANCgranted 2014-07-11cancelled 2014-08-01
All historical holders
Every license row we've seen with the callsign KM4CPC, oldest first.
- Melendez, Jason A NC2014-06-23 → cancelled 2014-07-11
- ZAPATA, GIOVANNY FL2017-01-27 active