Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9ACB callsign genealogy
Currently held by Bridge, Michael A
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 W9ACB's current licensee, walking backwards.
- Bridge, Michael AINgranted 2010-07-13cancelled 2014-07-04
Successor callsigns
Callsigns held now by people who previously held W9ACB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9ACB, oldest first.
- HEITSCHEL, CARL T IL1987-08-18 → cancelled 1999-08-20
- Bridge, Michael A TN2024-06-21 active