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

AC1MA

Active

Alken, Marc

Location: Houston, TX
Class: Amateur Extra
Granted: 2021-06-04
Expires: 2031-06-04
Previous call: KI3KMA
FRN: 0030685580

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Vanity availability

Held

Currently held

AC1MA 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

KI3KMAcancelled· E
Alken, MarcTXgranted 2021-05-08cancelled 2021-06-04
KI5PMHcancelled· G
Alken, MarcTXgranted 2021-04-20cancelled 2021-05-08

License history

0 events

No recorded events.

More vanity slots coming available

From Texas

All →

KI5OSV 2026-09-09
KJ5GTF 2026-09-09
K2UMA 2026-09-10
K9CWO 2026-09-10
KB5SLO 2026-09-10

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 →