Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7HLB callsign genealogy
Currently held by Halbrook, Charles 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 KK7HLB's current licensee, walking backwards.
- Halbrook, Charles AORgranted 2022-06-16cancelled 2022-07-06
Successor callsigns
Callsigns held now by people who previously held KK7HLB.
- Halbrook, Charles AORgranted 2022-11-04