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

N5OSI callsign genealogy

Currently held by MCGUIRE, ALLEN G

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 N5OSI's current licensee, walking backwards.

  1. KD5TVLcancelled· G
    MC GUIRE, ALLEN GARgranted 2012-10-16cancelled 2014-09-05
  2. KB7OVYcancelled· P
    MC GUIRE, ALLEN GOKgranted 1992-06-16cancelled 2002-09-14

Successor callsigns

Callsigns held now by people who previously held N5OSI.

No current licensee on record previously held this callsign.

← Back to N5OSI License history →