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

K9PWW callsign genealogy

Currently held by DAY, TIMOTHY J

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 K9PWW's current licensee, walking backwards.

  1. KD9IVKcancelled· G
    Banks, Shawn AILgranted 2017-06-22cancelled 2019-04-16

Successor callsigns

Callsigns held now by people who previously held K9PWW.

  1. KC9KKDcancelled· E
    Day, Timothy JWIgranted 1998-04-22cancelled 2006-11-23

All historical holders

Every license row we've seen with the callsign K9PWW, oldest first.

  • DAY, TIMOTHY J WI
    1998-04-22 → cancelled 2006-11-21
  • Banks, Shawn A IL
    2019-04-16 active