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

AA1US

Active

GRENIER, MICHAEL J

Location
SOUTH PARIS, ME
Class
Amateur Extra
Granted
2022-12-13
Expires
2033-01-29
Previous call
AI1I
FRN
0003695608
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Vanity availability

Held

Currently held

AA1US 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

  1. AI1Iactive· E
    Maine, Vernon CNHgranted 2025-01-04
  2. KC1AJZcancelled· E
    Maine, Vernon CNHgranted 2013-08-29cancelled 2015-02-18

Prior holders later became

  1. AI1Icancelled· E
    GRENIER, MICHAEL JMEgranted 2006-08-15cancelled 2013-01-29

License history

0 events

No recorded events.

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