Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1CS callsign genealogy
Currently held by SINGER, JAMES 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 N1CS's current licensee, walking backwards.
- KC8PJBcancelledCOLUMBUS STATE COMMUNITY COLLEGE ARCOHgranted 2000-09-07cancelled 2000-09-29
Successor callsigns
Callsigns held now by people who previously held N1CS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1CS, oldest first.
- COLUMBUS STATE COMMUNITY COLLEGE ARC OH2021-05-07 active
- SINGER, JAMES L— → cancelled 1998-07-15