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

AI4YR callsign genealogy

Currently held by PONAK, CHRISTINE M

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 AI4YR's current licensee, walking backwards.

  1. W4HYYcancelled· E
    Ponak, Christine MNCgranted 2005-04-01cancelled 2007-05-25
  2. KE4HYNcancelled· G
    PONAK, CHRISTINE MNCgranted 2003-10-07cancelled 2005-04-01

Successor callsigns

Callsigns held now by people who previously held AI4YR.

No current licensee on record previously held this callsign.

← Back to AI4YR License history →