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

KW4H callsign genealogy

Currently held by REED, STEVEN P

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 KW4H's current licensee, walking backwards.

  1. AI7AZactive· E
    Sartin, JohnAZgranted 2024-12-21
  2. KK7RPJcancelled· E
    Sartin, JohnAZgranted 2024-03-01cancelled 2024-12-21

Successor callsigns

Callsigns held now by people who previously held KW4H.

  1. AI7AZcancelled· E
    REED, STEVEN PAZgranted 2012-01-10cancelled 2013-05-25

All historical holders

Every license row we've seen with the callsign KW4H, oldest first.

  • PIPER, WILLIAM M CA
    1998-04-01 → cancelled 2000-02-11
  • REED, STEVEN P AZ
    2007-09-15 → cancelled 2012-01-10
  • REED, STEVEN P AZ
    2023-03-03 active
← Back to KW4H License history →