Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9IAB callsign genealogy
Currently held by Quinn, Thomas 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 W9IAB's current licensee, walking backwards.
- Quinn, Thomas RILgranted 2021-11-18cancelled 2021-12-07
Successor callsigns
Callsigns held now by people who previously held W9IAB.
No current licensee on record previously held this callsign.