uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-09

KB3ZIZ

Expired

POLGREEN, ANDREW M

Location
GREAT MILLS, MD
Class
Technician
Granted
2012-10-23
Expires
2022-10-23
FRN
0022133979
Sign in to watch

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

Vanity availability

43d

Available on 2026-10-22

KB3ZIZ expired on 2022-10-23. Hold ends in 43 days.

Last held by POLGREEN, ANDREW M (MD).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

License history

0 events

No recorded events.

More vanity slots coming available

From Maryland

All →

Starting with KB3

All →