Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0TQ callsign genealogy
Currently held by SHAW, KEITH 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 AB0TQ's current licensee, walking backwards.
- SHAW, KEITH AIAgranted 1997-02-10cancelled 2002-01-24
Successor callsigns
Callsigns held now by people who previously held AB0TQ.
- SHAW, KEITH AIAgranted 2022-03-18