uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-10

AJ1X

Active

ZIMMATORE JR, JOHN J

Location
Princeton, MA
Class
Amateur Extra
Granted
2025-11-25
Expires
2036-01-07
Previous call
W4JJZ
FRN
0005156435
Sign in to watch

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

Vanity availability

Held

Currently held

AJ1X 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. W4JJZactive· G
    RITACCO, PAUL AFLgranted 2016-10-15
  2. WA3HBEcancelled· G
    RITACCO, PAUL ADCgranted 2006-09-06cancelled 2016-10-15

Prior holders later became

  1. N1MTcancelled· E
    Toussaint, MarkFLgranted 2019-01-31cancelled 2025-09-27

License history

0 events

No recorded events.

More vanity slots coming available

From Massachusetts

All →