Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1BO callsign genealogy
Currently held by Swanton, George P
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 AB1BO's current licensee, walking backwards.
- Swanton, George PMEgranted 1998-03-17cancelled 2002-09-13
Successor callsigns
Callsigns held now by people who previously held AB1BO.
- Swanton, George PMEgranted 2022-07-13