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

WB5SP callsign genealogy

Currently held by PARKER, BRANDON S

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 WB5SP's current licensee, walking backwards.

  1. N4PKRcancelled· E
    PARKER, BRANDON STXgranted 2021-03-16cancelled 2022-07-23
  2. KJ4YJJcancelled· G
    PARKER, BRANDON SSCgranted 2007-03-05cancelled 2011-03-15
  3. KI4UAAcancelled· G
    PARKER, BRANDON SSCgranted 2007-03-05cancelled 2010-09-15

Successor callsigns

Callsigns held now by people who previously held WB5SP.

No current licensee on record previously held this callsign.

← Back to WB5SP License history →