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

N1KA callsign genealogy

Currently held by IONOSPHERIC RESEARCH GROUP AMATEUR RAD CLB

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 N1KA's current licensee, walking backwards.

  1. WS5Xactive· E
    Eck, Joel ETXgranted 2020-10-09
  2. KE5WCIcancelled· E
    Eck, Joel ETXgranted 2008-08-21cancelled 2010-10-16

Successor callsigns

Callsigns held now by people who previously held N1KA.

  1. NK5Factive· E
    HILDRETH, MARGARET STXgranted 2016-08-12
  2. K4RAexpired
    IONOSPHERIC RESEARCH GROUP AMATEUR RAD CLBCAgranted 2002-10-08cancelled 2014-10-09

All historical holders

Every license row we've seen with the callsign N1KA, oldest first.

  • IONOSPHERIC RESEARCH GROUP AMATEUR RAD CLB CA
    1998-12-15 → cancelled 2002-10-08
  • Hildreth, Margaret S TX
    2004-10-30 → cancelled 2006-08-04
  • Manka, Bryan L TX
    2018-05-30 active
← Back to N1KA License history →