uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N2IDO callsign genealogy

Currently held by HENRY, RICHARD D

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 N2IDO's current licensee, walking backwards.

  1. WB4TTOcancelled· G
    HENRY, RICHARD DNCgranted 2014-04-11cancelled 2021-08-03
  2. KC4ZTVcancelled· T
    HENRY, RICHARD DNCgranted 2001-10-04cancelled 2004-06-29

Successor callsigns

Callsigns held now by people who previously held N2IDO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N2IDO, oldest first.

  • LANDERS, MARK N NY
    2007-10-30 → cancelled 2020-01-28
  • HENRY, RICHARD D NC
    2021-08-03 active