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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N2RON callsign genealogy

Currently held by Callahan Jr, Ronald G

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 N2RON's current licensee, walking backwards.

  1. N9SZVcancelled· G
    Callahan Jr, Ronald GILgranted 2013-01-08cancelled 2015-07-03

Successor callsigns

Callsigns held now by people who previously held N2RON.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N2RON, oldest first.

  • SHERMAN, CAROLAN M NJ
    2002-03-26 → cancelled 2014-06-24
  • Callahan Jr, Ronald G IL
    2025-04-08 active