Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NI9NE callsign genealogy
Currently held by ZIMMER, PAUL J
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 NI9NE's current licensee, walking backwards.
- ZIMMER, PAUL JILgranted 2013-07-31cancelled 2015-05-16
Successor callsigns
Callsigns held now by people who previously held NI9NE.
No current licensee on record previously held this callsign.