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

WA5MOI callsign genealogy

Currently held by COOPER, PAUL M

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 WA5MOI's current licensee, walking backwards.

  1. KD5QQOcancelled· G
    COOPER, PAUL MTXgranted 2001-12-14cancelled 2002-03-19

Successor callsigns

Callsigns held now by people who previously held WA5MOI.

  1. WN5MOIactive· E
    COOPER, PAUL MTXgranted 2021-08-14