Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W9ERR callsign genealogy
Currently held by RUSSELL, HAROLD
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 W9ERR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W9ERR.
- Davis, CarterWIgranted 2024-12-17
All historical holders
Every license row we've seen with the callsign W9ERR, oldest first.
- RUSSELL, HAROLD IL1988-03-22 → cancelled 2000-03-23
- Davis, Carter WI2022-05-06 → cancelled 2024-12-17