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

KI3J

Active

CHRISTOPHER, JOHN L

Location: PHILADELPHIA, PA
Class: Amateur Extra
Granted: 2020-01-11
Expires: 2030-04-05
Previous call: KB3TX
FRN: 0003350964

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

Vanity availability

Held

Currently held

KI3J 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

KB3TX
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From Pennsylvania

All →

KB3QHC 2026-09-09
N3NFG 2026-09-09
KB3HBB 2026-09-10
KB3ZFA 2026-09-10
KB3ZFB 2026-09-10

Starting with KI3

All →

KI3JMI PA · 2027-02-19

Full history → Vanity availability → Callsign genealogy →