Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB7AHL callsign genealogy
Currently held by JOHNSTON, DONALD 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 WB7AHL's current licensee, walking backwards.
- JOHNSTON, BOBBY LWYgranted 1998-01-29cancelled 2004-05-14
Successor callsigns
Callsigns held now by people who previously held WB7AHL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB7AHL, oldest first.
- JOHNSTON, DONALD R WY1990-10-23 → cancelled 2002-10-24
- JOHNSTON, BOBBY L WY2024-06-26 active