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

AF5Q callsign genealogy

Currently held by GROSSMAN, RONALD 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 AF5Q's current licensee, walking backwards.

  1. N5ZPGcancelled· E
    GROSSMAN, SHARON FOKgranted 2011-12-20cancelled 2021-09-28

Successor callsigns

Callsigns held now by people who previously held AF5Q.

  1. NK5Lcancelled· E
    GROSSMAN, RONALD MOKgranted 2020-04-04cancelled 2020-04-28
  2. KS5Pcancelled· E
    GROSSMAN, RONALD MOKgranted 2019-02-14cancelled 2019-03-15
  3. KS5Pcancelled· E
    GROSSMAN, RONALD MOKgranted 2017-10-11cancelled 2017-11-28
  4. WJ5Gcancelled· E
    GROSSMAN, RONALD MOKgranted 2012-09-07cancelled 2012-10-02
  5. NI5Wcancelled· E
    GROSSMAN, RONALD MOKgranted 2006-07-06cancelled 2007-05-11
  6. AK5Pcancelled· E
    GROSSMAN, RONALD MOKgranted 2006-02-28cancelled 2006-03-24

All historical holders

Every license row we've seen with the callsign AF5Q, oldest first.

  • GROSSMAN, RONALD M OK
    2002-03-21 → cancelled 2006-02-28
  • GROSSMAN, RONALD M OK
    2006-03-24 → cancelled 2006-07-06
  • GROSSMAN, RONALD M OK
    2007-05-11 → cancelled 2012-09-07
  • GROSSMAN, RONALD M OK
    2012-10-02 → cancelled 2017-10-11
  • GROSSMAN, RONALD M OK
    2017-11-28 → cancelled 2019-02-14
  • GROSSMAN, RONALD M OK
    2019-03-15 → cancelled 2020-04-04
  • GROSSMAN, RONALD M OK
    2020-04-28 → cancelled 2020-12-13
  • GROSSMAN, SHARON F OK
    2021-09-28 active
← Back to AF5Q License history →