N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 6:00 am CDT

Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI

GREGORY P COLADONATO

FRN 0020018776 · first licensed Apr 29, 2011 as KJ6OKG · 2 licenses on record

📝 FCC applications (4)

Received	File number	Service	Purpose	Status	Call
Dec 1, 2025	0011804213	HAM	Renewal	Granted	K6PAO
Oct 17, 2013	0005966912	HAM	Modification	Granted	KJ6OKG
Sep 30, 2013	0005962647	HAM	Modification	Granted	KJ6OKG
Apr 29, 2011	0004710891	HAM	New license	Granted	KJ6OKG

Complete licensing history

K6PAO Active General · vanity Nov 6, 2013 → expires Nov 6, 2033

Licensee
GREGORY P COLADONATO

Address
PO Box 1138
MOUNTAIN VIEW, CA 94042

FRN
0020018776

Previous call
KJ6OKG (Technician)

Last granted
Dec 3, 2025

Effective
Dec 3, 2025

Last action
Dec 3, 2025
FCC actions (3)
- Dec 3, 2025 — License renewed LIREN
- Nov 6, 2013 — Vanity call sign granted VANGRT
- Nov 6, 2013 — License issued LIISS
KJ6OKG Canceled General Apr 29, 2011 → Nov 6, 2013 (canceled)

Licensee
GREGORY P COLADONATO

Address
PO Box 1138
MOUNTAIN VIEW, CA 94042

FRN
0020018776

Last granted
Apr 29, 2011

Effective
Oct 17, 2013

Last action
Nov 6, 2013
FCC actions (4)
- Nov 6, 2013 — License canceled LICAN
- Oct 17, 2013 — License modified LIMOD
- Apr 29, 2011 — License issued LIISS
- Apr 29, 2011 — Systematic call sign granted SYSGRT

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Oct 17, 2011 → Oct 4, 2026 · 84 snapshots · as KJ6OKG
GREGORY P COLADONATO
PO Box 1138
MOUNTAIN VIEW, CA 94042

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Sep 30, 2013 Granted Dec 3, 2025 0005962647	KJ6OKG · GREGORY P COLADONATO · Technician PO Box 1138 · MOUNTAIN VIEW, CA 94042	1.K6PAO ✓ granted	Granted got K6PAO