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

K4YPS callsign genealogy

Currently held by ROBBINS, RICK L

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 K4YPS's current licensee, walking backwards.

  1. KJ4IZJcancelled· E
    Robbins, Rick LTNgranted 2008-06-10cancelled 2015-10-14
  2. KE5WLScancelled· G
    Robbins, Rick LTNgranted 2008-06-10cancelled 2009-01-21
  3. KJ4EQQcancelled· G
    Robbins, Rick LTXgranted 2008-06-10cancelled 2008-09-27

Successor callsigns

Callsigns held now by people who previously held K4YPS.

No current licensee on record previously held this callsign.

← Back to K4YPS License history →