Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB5ICM callsign genealogy
Currently held by PETERS, WILLIAM B
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 WB5ICM's current licensee, walking backwards.
- Peters, William BTXgranted 2011-12-09cancelled 2011-12-30
Successor callsigns
Callsigns held now by people who previously held WB5ICM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB5ICM, oldest first.
- PETERS JR, WILLIAM B TX1989-09-05 → cancelled 2001-09-06
- PETERS, WILLIAM B TX2021-12-07 active