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

KB1SPB callsign genealogy

Currently held by Chase, Daniel L

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 KB1SPB's current licensee, walking backwards.

  1. KB1PFUcancelled· G
    Chase, Daniel LMAgranted 2007-07-05cancelled 2009-06-09

Successor callsigns

Callsigns held now by people who previously held KB1SPB.

No current licensee on record previously held this callsign.