Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5HLR callsign genealogy
Currently held by AYARS, KATHERINE 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 KC5HLR's current licensee, walking backwards.
- Ayars, Katherine ATXgranted 2021-08-09cancelled 2021-09-03
Successor callsigns
Callsigns held now by people who previously held KC5HLR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC5HLR, oldest first.
- AYARS, KATHERINE A CA2005-01-04 → cancelled 2017-01-05
- Ayars, Katherine A TX2021-09-03 active