Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4MNR callsign genealogy
Currently held by ORTIZ, RAFAEL 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 KM4MNR's current licensee, walking backwards.
- Ortiz, Rafael ATNgranted 2012-03-07cancelled 2015-08-14
Successor callsigns
Callsigns held now by people who previously held KM4MNR.
- ORTIZ, RAFAEL ATNgranted 2017-05-19