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

WL7S callsign genealogy

Currently held by ALSIP, DOUGLAS H

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 WL7S's current licensee, walking backwards.

  1. NW9Hactive· E
    SMITH, JERRY CFLgranted 2025-08-12
  2. K8AJGcancelled· E
    SMITH, JERRY CFLgranted 2007-01-20cancelled 2015-11-06

Successor callsigns

Callsigns held now by people who previously held WL7S.

  1. AL7Pactive· E
    Cullings, Clifford DAKgranted 2020-03-05
  2. KQ0Ocancelled· E
    DEFRA, LAGROMISCTgranted 2019-06-18cancelled 2020-07-10
  3. NL7Aexpired· E
    ALSIP, DOUGLAS HAKgranted 2009-11-17cancelled 2021-11-18

All historical holders

Every license row we've seen with the callsign WL7S, oldest first.

  • SOCKOLOSKY, TOM J AK
    1987-10-06 → cancelled 1999-10-07
  • Cullings, Clifford D AK
    2000-03-21 → cancelled 2000-05-16
  • ALSIP, DOUGLAS H AK
    2004-04-20 → cancelled 2009-11-17
  • DEFRA, LAGROMIS AK
    2013-10-17 → cancelled 2019-06-18
← Back to WL7S License history →