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

KD0ZQB callsign genealogy

Currently held by FELLINGHAM, JASON 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 KD0ZQB's current licensee, walking backwards.

  1. KG6URRcancelled· T
    FELLINGHAM, JASON LCOgranted 2006-03-30cancelled 2014-03-21
  2. KC0AIScancelled· T
    FELLINGHAM, JASON LCAgranted 1997-12-17cancelled 2004-04-17

Successor callsigns

Callsigns held now by people who previously held KD0ZQB.

  1. KW5USAactive· G
    FELLINGHAM, JASON LCOgranted 2025-11-26