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

AA4BP

Cancelled

CARROLL, MICHAEL E

Location: HUNTSVILLE, AL
Class: Amateur Extra
Granted: 1998-01-23
Expires: 2008-01-23
FRN: 0003467685

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Vanity availability

Unknown

Status unknown

No vanity-slot record on file for AA4BP. Either it has never been issued, is currently held by an active license, or hasn't been re-computed since its last freeing event.

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

KK4WZNcancelled· E
Powers, William BTNgranted 2014-02-07cancelled 2014-05-09

Prior holders later became

N4MCactive· E
CARROLL, MICHAEL EVAgranted 2019-10-29
AI4SYactive· E
PALMER JR, WILLIAM JALgranted 2019-04-02

License history

0 events

No recorded events.

More vanity slots coming available

From Alabama

All →

KQ4UUE 2026-09-09
KG4SUF 2026-09-10
KQ4TEB 2026-09-10
KQ4UQY 2026-09-10
KQ4UVF 2026-09-10

Starting with AA4

All →

AA4NJ KY · 2026-09-28
AA4HU FL · 2027-01-04
AA4CI TN · 2027-02-04
AA4YC FL · 2027-03-15
AA4PL KY · 2027-06-21

Full history → Vanity availability → Callsign genealogy →