Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP3CI callsign genealogy
Currently held by MONTALVO, EDGARDO J
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 KP3CI's current licensee, walking backwards.
- MONTALVO, EDGARDO JPRgranted 2014-04-28cancelled 2014-09-30
Successor callsigns
Callsigns held now by people who previously held KP3CI.
- MONTALVO, EDGARDO JPRgranted 2016-06-01cancelled 2021-12-14