uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N0OER callsign genealogy

Currently held by DOUGLAS JR, EUGENE S

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 N0OER's current licensee, walking backwards.

  1. K0ESDactive
    PPROEM SCUCOgranted 2024-04-09
  2. KD0ZSZcancelled
    El Paso County CO SCUCOgranted 2014-03-28cancelled 2014-04-22

Successor callsigns

Callsigns held now by people who previously held N0OER.

  1. K0ESDcancelled· T
    DOUGLAS JR, EUGENE SKSgranted 1999-04-21cancelled 2008-02-22

All historical holders

Every license row we've seen with the callsign N0OER, oldest first.

  • DOUGLAS JR, EUGENE S KS
    2017-11-25 active
  • —
    — → cancelled 1999-04-21
← Back to N0OER License history →