Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI0SP callsign genealogy
Currently held by MAMER, JANE 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 KI0SP's current licensee, walking backwards.
- MAMER, JANE ACOgranted 1993-06-29cancelled 2003-12-03
- N0RBHno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KI0SP.
No current licensee on record previously held this callsign.