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

AI7F callsign genealogy

Currently held by AHRENS JR, KENTON S

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 AI7F's current licensee, walking backwards.

  1. KC0PHOcancelled· E
    Dynan, Robert HWYgranted 2003-03-06cancelled 2010-01-16

Successor callsigns

Callsigns held now by people who previously held AI7F.

  1. K5AKFcancelled· E
    AHRENS JR, KENTON STXgranted 2018-07-03cancelled 2019-08-06

All historical holders

Every license row we've seen with the callsign AI7F, oldest first.

  • CIMON, MARC H AZ
    1998-08-04 → cancelled 2001-07-25
  • AHRENS JR, KENTON S TX
    2003-11-15 → cancelled 2007-09-25
  • Dynan, Robert H MT
    2019-10-30 active
← Back to AI7F License history →