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

AG4ZP

Active

Kingsbury, Ryan W

Location: Denver, CO
Class: Amateur Extra
Granted: 2020-09-11
Expires: 2030-10-06
Previous call: KG4ZOV
FRN: 0004205563

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

Vanity availability

Held

Currently held

AG4ZP 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

KG4ZOVcancelled· E
Kingsbury, Ryan WFLgranted 2000-10-06cancelled 2003-06-09
KB9YDVcancelled· G
Kingsbury, Ryan WFLgranted 2000-10-06cancelled 2003-04-10

License history

0 events

No recorded events.

More vanity slots coming available

From Colorado

All →

K0RTS 2026-09-09
K7UGT 2026-09-09
W0RMH 2026-09-09
KB7PWB 2026-09-10
KF0RME 2026-09-10

Starting with AG4

All →

AG4TQ TN · 2026-09-21
AG4VH KY · 2026-09-21
AG4WQ FL · 2026-10-20
AG4XG TN · 2026-12-10
AG4ZA KY · 2026-12-10

Full history → Vanity availability → Callsign genealogy →