Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1MAP callsign genealogy
Currently held by Hackett, Rosemarie L
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 KA1MAP's current licensee, walking backwards.
- Hackett, Rosemarie LMAgranted 2021-09-16cancelled 2023-02-10
Successor callsigns
Callsigns held now by people who previously held KA1MAP.
- MELANSON, DONALD WMAgranted 2019-11-13
All historical holders
Every license row we've seen with the callsign KA1MAP, oldest first.
- MELANSON, DONALD W MA2014-11-10 → cancelled 2019-11-13
- Hackett, Rosemarie L MA2023-02-10 active