Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE4JAM callsign genealogy
Currently held by Caulder, Josh 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 KE4JAM's current licensee, walking backwards.
- Caulder, Josh ANCgranted 2012-06-20cancelled 2012-07-13
Successor callsigns
Callsigns held now by people who previously held KE4JAM.
- CAULDER, RICKY ANCgranted 2017-03-29