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

AC1SZ

Active

Holt, Brayton B

Location: Boothbay, ME
Class: Amateur Extra
Granted: 2024-04-04
Expires: 2034-05-24
Previous call: KR6FH
FRN: 0004879995

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Held

Currently held

AC1SZ is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

KR6FHcancelled· E
Holt, Brayton BMEgranted 2024-04-04cancelled 2024-10-18
KF2OYcancelled· A
Holt, Brayton BCAgranted 2004-04-13cancelled 2004-06-29

License history

0 events

No recorded events.

More vanity slots coming available

From Maine

All →

KB1ICB 2026-09-10
KB1YQF 2026-09-13
KB1YQH 2026-09-13
KC1VEC 2026-09-17
KD4TCW 2026-09-21

Starting with AC1

All →

AC1SL MA · 2026-09-27
AC1SX TX · 2026-10-15
AC1G TX · 2026-11-08
AC1TB MA · 2026-12-03
AC1TF TX · 2026-12-17

Full history → Vanity availability → Callsign genealogy →