Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1GY callsign genealogy
Currently held by Walsh, Thomas M
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 AB1GY's current licensee, walking backwards.
- Walsh, Thomas MCTgranted 2003-07-15cancelled 2007-03-20
- N1PIMno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AB1GY.
- Walsh, Thomas MCTgranted 2017-04-04