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

KC1SW

Expired

TRUMBULL, JOHNATHAN G

Location
CAMBRIDGE, MA
Class
Advanced
Granted
1990-01-23
Expires
2000-01-23
Previous call
N1GDA
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Vanity availability

Available

Available now

KC1SW cleared its 2-year hold on 2004-01-22. Eligible for vanity application.

Last held by TRUMBULL, JOHNATHAN G (MA).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

  1. N1GDAactive· G
    Allen, Geoffrey DNHgranted 2019-12-03
  2. KB1QBWcancelled· G
    Allen, Geoffrey DMAgranted 2008-03-13cancelled 2010-02-09

License history

0 events

No recorded events.

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