Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KC0L

Active

DINNEEN, JOHN F

Location: FRISCO, TX
Class: Amateur Extra
Granted: 2022-09-30
Expires: 2032-12-28
Previous call: K5JFD
FRN: 0009213745

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Vanity availability

Held

Currently held

KC0L 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

K5JFDcancelled· E
DINNEEN, JOHN FTXgranted 2003-07-29cancelled 2012-12-28
KD5YOCcancelled· T
DINNEEN, JOHN FTXgranted 2003-07-08cancelled 2003-07-29

Prior holders later became

W8RVactive· E
COLEMAN, KENNETH EOHgranted 2020-09-22

License history

0 events

No recorded events.

More vanity slots coming available

From Texas

All →

K2UMA 2026-09-10
K9CWO 2026-09-10
KB5SLO 2026-09-10
KD5C 2026-09-10
KD5TUE 2026-09-10

Starting with KC0

All →

KC0OBE MN · 2026-09-15
KC0OBK MN · 2026-09-16
KC0OBW AL · 2026-09-16
KC0OBZ CO · 2026-09-16
KC0OCA CO · 2026-09-16

Full history → Vanity availability → Callsign genealogy →