Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1CRH callsign genealogy
Currently held by Rivera-Arroyave, Crhistian
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 K1CRH's current licensee, walking backwards.
- Rivera-Arroyave, CrhistianMAgranted 2022-10-13cancelled 2022-11-01
Successor callsigns
Callsigns held now by people who previously held K1CRH.
No current licensee on record previously held this callsign.