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

N9OWO callsign genealogy

Currently held by PITTMAN, PAUL R

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 N9OWO's current licensee, walking backwards.

  1. KD9LTVcancelled· G
    Poplawski, MichaelILgranted 2018-10-01cancelled 2018-10-30

Successor callsigns

Callsigns held now by people who previously held N9OWO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N9OWO, oldest first.

  • PITTMAN, PAUL R IL
    1992-04-07 → cancelled 2004-04-08
  • Poplawski, Michael IL
    2018-10-30 active