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

K5NOW callsign genealogy

Currently held by Stegemueller, William K

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 K5NOW's current licensee, walking backwards.

  1. KI5PLRcancelled· T
    Whyrick, Christopher ANMgranted 2021-04-19cancelled 2021-11-13

Successor callsigns

Callsigns held now by people who previously held K5NOW.

  1. N7BAZactive· E
    LONG, HAROLD WAZgranted 2022-07-23
  2. K5KBactive· E
    Stegemueller, William KTXgranted 2019-04-09

All historical holders

Every license row we've seen with the callsign K5NOW, oldest first.

  • LONG, HAROLD W AR
    2006-08-01 → cancelled 2012-09-11
  • Stegemueller, William K TX
    2016-09-10 → cancelled 2019-04-09
  • Whyrick, Christopher A NC
    2021-11-13 active
← Back to K5NOW License history →