Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KP4SEW callsign genealogy
Currently held by SANCHEZ, IVAN G
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 KP4SEW's current licensee, walking backwards.
- SANCHEZ, IVAN GPRgranted 2022-02-22cancelled 2022-04-09
Successor callsigns
Callsigns held now by people who previously held KP4SEW.
- SANCHEZ, IVAN GPRgranted 2022-07-02cancelled 2022-11-23