Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK1R callsign genealogy
Currently held by CROCKER JR, AUGUSTUS T
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 KK1R's current licensee, walking backwards.
- CROCKER JR, AUGUSTUS TCTgranted 2009-03-26cancelled 2009-05-01
Successor callsigns
Callsigns held now by people who previously held KK1R.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK1R, oldest first.
- KEICHER, RUDOLPH J VT1997-03-24 → cancelled 2009-03-25
- CROCKER JR, AUGUSTUS T NV2019-03-05 active