Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0HRR callsign genealogy
Currently held by Smart, Mary M
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 K0HRR's current licensee, walking backwards.
- Smart, Mary MIAgranted 2013-04-26cancelled 2013-05-14
Successor callsigns
Callsigns held now by people who previously held K0HRR.
No current licensee on record previously held this callsign.