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

WI0FM callsign genealogy

Currently held by SCHOOLS, HARRY A

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 WI0FM's current licensee, walking backwards.

  1. K3HSactive· E
    SCHOOLS, HARRY APAgranted 2023-12-19

Successor callsigns

Callsigns held now by people who previously held WI0FM.

  1. K3HSactive· E
    SCHOOLS, HARRY APAgranted 2023-12-19
  2. K3HScancelled· E
    SCHOOLS, HARRY APAgranted 2006-07-06cancelled 2014-10-25

All historical holders

Every license row we've seen with the callsign WI0FM, oldest first.

  • SCHOOLS, HARRY A PA
    2006-03-31 → cancelled 2006-07-06
  • SCHOOLS, HARRY A PA
    2023-09-12 → cancelled 2023-12-19
← Back to WI0FM License history →