Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0OTY callsign genealogy
Currently held by Crawford, Jeff 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 K0OTY's current licensee, walking backwards.
- Crawford, Jeff AFLgranted 2014-03-04cancelled 2017-12-05
Successor callsigns
Callsigns held now by people who previously held K0OTY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0OTY, oldest first.
- Lesser, Christopher A CO2004-07-27 → cancelled 2016-07-28
- Crawford, Jeff A TN2017-12-05 active