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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.

  1. KC8PJBcancelled
    COLUMBUS 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 OH
    2021-05-07 active
  • SINGER, JAMES L
    → cancelled 1998-07-15