Confidence: Medium · Source: FCC ULS · As of 2026-10-28

AA4BP

Active

Powers, William B

Location: El Cajon, CA
Class: Amateur Extra
Granted: 2024-07-17
Expires: 2034-07-17
Previous call: KK4WZN
FRN: 0023320310

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

Vanity availability

Held

Currently held

AA4BP 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

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 California

All →

AF6WC 2026-10-28
KG6NSD 2026-10-28
KG6NSF 2026-10-28
KG6NSL 2026-10-28
KG6NSW 2026-10-28

Starting with AA4

All →

AA4HU FL · 2027-01-04
AA4CI TN · 2027-02-04
AA4YC FL · 2027-03-15
AA4PL KY · 2027-06-21
AA4AH FL · 2027-07-05

Full history → Vanity availability → Callsign genealogy →