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

MARK P GUIDOTTI

FRN 0004891065 · first licensed Mar 6, 2001 as WA2HZL · 3 licenses on record

📝 FCC applications (12)

Received	File number	Service	Purpose	Status	Call
May 4, 2026	0012019154	HAM	Renewal	Granted	W6MPG
Mar 2, 2026	0011927196	HAM	Administrative update	Granted	W6MPG
Nov 27, 2020	0009312102	HAM	Administrative update	Granted	W6MPG
Jun 14, 2016	0007303868	HAM	Modification	Dismissed	W6RKO
Jun 13, 2016	0007301537	HAM	Modification	Dismissed	W6RKO
Jun 13, 2016	0007296054	HAM	Amendment	Granted	W6RKO
Jun 7, 2016	0007295382	HAM	Modification	Granted	W6RKO
Oct 16, 2015	0006987605	HAM	Modification	Granted	WA2HZL
Aug 4, 2006	0002703053	HAM	Administrative update	Granted	WA2HZL
Feb 21, 2006	0002490749	HAM	Renewal	Granted	WA2HZL
Jan 30, 2006	0002464467	HAM	Administrative update	Granted	WA2HZL
Mar 5, 2001	0000386010	HAM	Administrative update	Granted	WA2HZL

Complete licensing history

W6MPG Active Amateur Extra · vanity Jul 1, 2016 → expires Jul 1, 2036

Licensee
MARK P GUIDOTTI

Address
P.O. Box 381
SARATOGA, CA 95071

FRN
0004891065

Previous call
W6RKO (Technician)

Last granted
May 5, 2026

Effective
May 5, 2026

Last action
May 5, 2026
FCC actions (5)
- May 5, 2026 — License renewed LIREN
- Mar 3, 2026 — Administrative update LIAUA
- Nov 28, 2020 — Administrative update LIAUA
- Jul 1, 2016 — Vanity call sign granted VANGRT
- Jul 1, 2016 — License issued LIISS
W6RKO Canceled Amateur Extra · vanity Nov 3, 2015 → Jul 1, 2016 (canceled)

Licensee
MARK P GUIDOTTI

Address
P.O. Box 999
SARATOGA, CA 95071-0999

FRN
0004891065

Previous call
WA2HZL (Technician)

Last granted
Nov 3, 2015

Effective
Jun 7, 2016

Last action
Jul 1, 2016
FCC actions (4)
- Jul 1, 2016 — License canceled LICAN
- Jun 7, 2016 — License modified LIMOD
- Nov 3, 2015 — Vanity call sign granted VANGRT
- Nov 3, 2015 — License issued LIISS
WA2HZL Canceled Technician Mar 6, 2001 → Nov 3, 2015 (canceled)

Licensee
MARK P GUIDOTTI

Address
P.O. Box 999
SARATOGA, CA 95071-0999

FRN
0004891065

Last granted
Feb 22, 2006

Effective
Aug 5, 2006

Last action
Nov 3, 2015
FCC actions (5)
- Nov 3, 2015 — License canceled LICAN
- Aug 5, 2006 — Administrative update LIAUA
- Feb 22, 2006 — License renewed LIREN
- Jan 31, 2006 — Administrative update LIAUA
- Mar 6, 2001 — Administrative update LIAUA

Address history

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

Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as W6MPG
MARK P GUIDOTTI
P.O. Box 381, SARATOGA, CA 95071
Seen Nov 7, 2004 → Oct 4, 2026 · 91 snapshots · as WA2HZL
MARK P GUIDOTTI
P.O. Box 999, SARATOGA, CA 95071-0999

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Jun 14, 2016 Award date was Jul 2, 2016 0007303868	W6RKO · MARK P GUIDOTTI · Amateur Extra P.O. Box 999, SARATOGA, CA 95071-0999	1.KX6H held 2.W6JN held	Dismissed
Filed Jun 13, 2016 Granted May 5, 2026 0007296054	W6RKO · MARK P GUIDOTTI · Amateur Extra P.O. Box 999, SARATOGA, CA 95071-0999	1.KL6B 2.NX6N held 3.KQ6C held 4.W6JN held 5.WB6J held 6.W6MPG ✓ granted	Granted got W6MPG
Filed Jun 13, 2016 Granted May 5, 2026 0007301537	W6RKO · MARK P GUIDOTTI · Amateur Extra P.O. Box 999, SARATOGA, CA 95071-0999	1.KL6B 2.KX6H held 3.K6QC held 4.W6JN held 5.WB6J held 6.W6MPG ✓ granted 7.NX6N held	Dismissed got W6MPG
Filed Oct 16, 2015 Granted Nov 3, 2015 0006987605	WA2HZL · MARK P GUIDOTTI · Technician P.O. Box 999, SARATOGA, CA 95071-0999	1.W6RKO ✓ granted 2.W6MPG ✓ granted	Granted got W6RKO