Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7SOT callsign genealogy
Currently held by HACKING, CARL
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 K7SOT's current licensee, walking backwards.
- HACKING, CARLUTgranted 2011-05-24cancelled 2012-11-06
Successor callsigns
Callsigns held now by people who previously held K7SOT.
No current licensee on record previously held this callsign.