Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL7BZ callsign genealogy
Currently held by Havens, Ward L
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 KL7BZ's current licensee, walking backwards.
- Havens, Ward LAKgranted 2018-07-06cancelled 2018-07-27
Successor callsigns
Callsigns held now by people who previously held KL7BZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KL7BZ, oldest first.
- MESECHER, ROY A TX2001-08-09 → cancelled 2013-10-09
- Havens, Ward L AK2018-07-27 active