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

KI5SM callsign genealogy

Currently held by GALINDO SR, PEDRO A

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 KI5SM's current licensee, walking backwards.

  1. KI5AMcancelled· E
    GALINDO SR, PEDRO ATXgranted 2007-10-05cancelled 2008-01-15
  2. W5PAGactive· E
    Glosch, Paul ATXgranted 2023-10-18
  3. KF5ENTcancelled· E
    Glosch, Paul ATXgranted 2010-01-19cancelled 2013-12-17

Successor callsigns

Callsigns held now by people who previously held KI5SM.

  1. W5PAGcancelled· E
    GALINDO SR, PEDRO ATXgranted 2007-04-17cancelled 2007-10-05

All historical holders

Every license row we've seen with the callsign KI5SM, oldest first.

  • GALINDO SR, PEDRO A TX
    2002-11-19 → cancelled 2007-04-17
  • GALINDO SR, PEDRO A TX
    2017-11-07 active
← Back to KI5SM License history →