Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7ZHL callsign genealogy
Currently held by LANGLEY, THELMA R
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 KA7ZHL's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KA7ZHL.
- LANGLEY, THELMA RWAgranted 2010-09-01cancelled 2022-10-12