Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1CT callsign genealogy
Currently held by Moore, John 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 AB1CT's current licensee, walking backwards.
- Moore, John RCTgranted 2003-01-17cancelled 2003-06-26
- KB5RCAno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AB1CT.
- Moore, John RFLgranted 2020-07-03