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

WB7USM callsign genealogy

Currently held by STRELOW, HERMAN W

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 WB7USM's current licensee, walking backwards.

  1. KE7QXHcancelled· G
    STRELOW, HERMAN WAZgranted 2006-07-31cancelled 2011-10-14
  2. WB7ESXcancelled· G
    STRELOW, HERMAN WAZgranted 2006-07-31cancelled 2008-01-12

Successor callsigns

Callsigns held now by people who previously held WB7USM.

  1. W7USMactive· G
    STRELOW, HERMAN WAZgranted 2019-11-30
← Back to WB7USM License history →