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

AC1SL

Cancelled

Dorsey III, Glendon K

Location: Pembroke, MA
Class: Amateur Extra
Granted: 2024-08-13
Expires: 2034-08-13
FRN: 0030688097

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Vanity availability

18d

Available on 2026-09-27

AC1SL cancelled on 2024-09-27. Hold ends in 18 days.

Last held by Dorsey III, Glendon K (MA).

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

Prior holders later became

WZ1KDactive· E
Dorsey III, Glendon KMAgranted 2024-09-27

License history

0 events

No recorded events.

More vanity slots coming available

From Massachusetts

K1AFR 2026-09-10
KC1SDV 2026-09-10
W1RLJ 2026-09-10
KB1ITH 2026-09-12
KB1YQO 2026-09-13

Starting with AC1

AC1SX TX · 2026-10-15
AC1G TX · 2026-11-08
AC1TB MA · 2026-12-03
AC1TF TX · 2026-12-17
AC1RU ME · 2026-12-31

Full history → Vanity availability → Callsign genealogy →