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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N4EIS callsign genealogy

Currently held by ROCKEL, JEFFREY D

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 N4EIS's current licensee, walking backwards.

  1. WX9Sactive· E
    Williams, Jeremy TCOgranted 2026-08-25
  2. K9MAPcancelled· E
    Williams, Jeremy TCOgranted 2026-04-08cancelled 2026-08-25
  3. N9JTWcancelled· G
    Williams, Jeremy TCOgranted 2013-06-08cancelled 2015-08-18
  4. KC9CNIcancelled· T
    Williams, Jeremy TILgranted 2012-09-01cancelled 2013-06-08

Successor callsigns

Callsigns held now by people who previously held N4EIS.

No current licensee on record previously held this callsign.

← Back to N4EIS License history →