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

K3HS 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 K3HS's current licensee, walking backwards.

  1. WI0FMcancelled· E
    SCHOOLS, HARRY APAgranted 2023-09-12cancelled 2023-12-19

Successor callsigns

Callsigns held now by people who previously held K3HS.

  1. WI0FMcancelled· E
    SCHOOLS, HARRY APAgranted 2023-09-12cancelled 2023-12-19
  2. WX3WXcancelled· E
    SCHOOLS, HARRY APAgranted 2014-10-25cancelled 2015-08-21
  3. WI0FMcancelled· E
    SCHOOLS, HARRY APAgranted 2006-03-31cancelled 2006-07-06

All historical holders

Every license row we've seen with the callsign K3HS, oldest first.

  • SCHOOLS, HARRY A PA
    1997-12-08 → cancelled 2006-03-31
  • SCHOOLS, HARRY A PA
    2006-07-06 → cancelled 2014-10-25
  • SCHOOLS, HARRY A PA
    2015-08-21 → cancelled 2023-09-12
  • SCHOOLS, HARRY A PA
    2023-12-19 active
← Back to K3HS License history →