Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA1MP callsign genealogy
Currently held by CASTRIGNANO, ROBERT 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 AA1MP's current licensee, walking backwards.
- Gates, David LTNgranted 2018-11-06cancelled 2018-11-27
Successor callsigns
Callsigns held now by people who previously held AA1MP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA1MP, oldest first.
- CASTRIGNANO, ROBERT A CT2003-05-28 → cancelled 2015-08-25
- Gates, David L TN2018-11-27 active