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

W1CYC

Expired

CYCLOTRON RADIO ISODOPES

Location
SHIRLEY, MA
Granted
1999-05-18
Expires
2007-02-12
Previous call
KB1CAS
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Vanity availability

Available

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W1CYC cleared its 2-year hold on 2011-02-11. Eligible for vanity application.

Last held by CYCLOTRON RADIO ISODOPES (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. KB1CASexpired· T
    Stridsberg, Carolee AVTgranted 2013-02-14cancelled 2025-04-08
  2. KB1HSUcancelled· T
    Stridsberg, Carolee AVTgranted 2002-01-24cancelled 2003-04-05

License history

0 events

No recorded events.

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