Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1DON callsign genealogy
Currently held by CAHILL, DONALD E
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 KA1DON's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KA1DON.
- POLITO, MILDRED ANHgranted 2020-12-31
All historical holders
Every license row we've seen with the callsign KA1DON, oldest first.
- POLITO, MILDRED A NH1995-11-28 → cancelled 2001-03-13
- CAHILL, DONALD E MA2022-08-09 active