Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1AMR callsign genealogy
Currently held by CROSS, JONATHAN 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 K1AMR's current licensee, walking backwards.
- CROSS, JONATHAN CNYgranted 2011-12-08cancelled 2017-01-18
Successor callsigns
Callsigns held now by people who previously held K1AMR.
No current licensee on record previously held this callsign.