Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KP4CID callsign genealogy
Currently held by Berrios Gonzalez, Jose 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 KP4CID's current licensee, walking backwards.
- Berrios Gonzalez, Jose CPRgranted 2026-06-02
Successor callsigns
Callsigns held now by people who previously held KP4CID.
- Berrios Gonzalez, Jose CPRgranted 2026-06-02