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Confidence: Medium · Source: FCC ULS · As of 2026-09-10

W1DYN

Cancelled

Shapiro PhD, Jonathan S

Location: Greenwich, CT
Class: Amateur Extra
Granted: 2021-01-08
Expires: 2031-01-08
Previous call: AB1HI
FRN: 0016452682

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Vanity availability

480d

Available on 2028-01-03

W1DYN cancelled on 2026-01-03. Hold ends in 480 days.

Last held by Shapiro PhD, Jonathan S (CT).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Previously held by current licensee

AB1HIcancelled· E
Shapiro, Jonathan SCTgranted 2017-03-01cancelled 2021-01-08

Prior holders later became

N1JSSactive· E
Shapiro PhD, Jonathan SCTgranted 2026-01-03

License history

0 events

No recorded events.

More vanity slots coming available

From Connecticut

KC1VGT 2026-09-10
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N1DWY 2026-09-12
W1BEK 2026-09-13
KB1ITJ 2026-09-15

Starting with W1

W1RLJ MA · 2026-09-10
W1BEK CT · 2026-09-13
W1GOU NH · 2026-09-21
W1PVC MA · 2026-10-04
W1CEF RI · 2026-10-12

Full history → Vanity availability → Callsign genealogy →