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

W4QP callsign genealogy

Currently held by Crepeau, Andrew D

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 W4QP's current licensee, walking backwards.

  1. KW4RWcancelled· E
    Crepeau, Andrew DALgranted 2011-12-23cancelled 2016-04-30
  2. KG4RWDcancelled· E
    Crepeau, Andrew DALgranted 2011-12-23cancelled 2016-03-14

Successor callsigns

Callsigns held now by people who previously held W4QP.

  1. W6IHactive· E
    NICHOLS, CORWIN LCAgranted 2024-02-08
  2. W3SRactive· E
    REDLINGER, MARK JVAgranted 2021-09-20

All historical holders

Every license row we've seen with the callsign W4QP, oldest first.

  • DE FELICE, DANIEL FL
    1989-02-28 → cancelled 1998-02-16
  • REDLINGER, MARK J VA
    2010-10-14 → cancelled 2011-12-16
  • NICHOLS, CORWIN L CA
    2014-01-04 → cancelled 2014-04-11
  • Crepeau, Andrew D AL
    2026-02-12 active
← Back to W4QP License history →