N9TPB FCC License Search

🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

KW2DX

🔒 Not available — currently licensed, through Aug 9, 2036. If it isn't renewed, it opens for vanity requests Aug 10, 2038.

📬 QSL: LoTW user, last upload Aug 28, 2026 · not eQSL AG

📝 KW2DX has filed vanity applications before — latest filed Jul 21, 2016 · what was requested

Currently held by JOHN H MAYER · 2 holders on record

Current holder: JOHN H MAYER

Held KW2DX Aug 9, 2016 → present · first licensed Nov 30, 2007 as N0JCM · 2 licenses · FRN 0017185091

KW2DX Active Amateur Extra · vanity Aug 9, 2016 → expires Aug 9, 2036

Licensee
JOHN H MAYER

Address
Attn: John H Mayer
500 37TH AVE N
CLINTON, IA 52732
41.8883, -90.1825 (street) · Grid EN41vv · CQ 4 · ITU 7 · map ↗

FRN
0017185091

Previous call
N0JCM (General)

Last granted
Aug 1, 2026

Effective
Aug 1, 2026

Last action
Aug 1, 2026
FCC actions (3)
- Aug 1, 2026 — License renewed LIREN
- Aug 9, 2016 — Vanity call sign granted VANGRT
- Aug 9, 2016 — License issued LIISS
N0JCM Canceled Amateur Extra Nov 30, 2007 → Aug 9, 2016 (canceled)

Licensee
JOHN H MAYER

Address
500 37TH AVE N
CLINTON, IA 52732
41.8883, -90.1825 (street) · Grid EN41vv · CQ 4 · ITU 7 · map ↗

FRN
0017185091

Last granted
Nov 30, 2007

Effective
Apr 25, 2016

Last action
Aug 9, 2016
FCC actions (5)
- Aug 9, 2016 — License canceled LICAN
- Apr 25, 2016 — License modified LIMOD
- Mar 16, 2016 — License modified LIMOD
- Nov 30, 2007 — License renewed LIREN
- Nov 30, 2007 — FCC action LITIN

Address history

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

Seen May 27, 2010 → Sep 27, 2026 · 70 snapshots · as N0JCM
JOHN H MAYER
500 37TH AVE N, CLINTON, IA 52732
41.8883, -90.1825 (street) · Grid EN41vv · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as N0JCM
JOHN H MAYER
RR 3 BOX 1, CLINTON, IA 52732
41.8910, -90.2530 (ZIP center) · Grid EN41uv · CQ 4 · ITU 7 · map ↗

Previous holder: Gary J Carroll

Held KW2DX Aug 13, 2007 → Jun 6, 2013 · first licensed Aug 13, 2007 as KW2DX · 1 license · FRN 0003514106

KW2DX Canceled Advanced Aug 13, 2007 → Jun 6, 2013 (canceled)

Licensee
Gary J Carroll

Address
104-18 93 Ave
Richmond Hill, NY 11418
40.7003, -73.8360 (ZIP center) · Grid FN30bq · CQ 5 · ITU 8 · map ↗

FRN
0003514106

Last granted
Aug 13, 2007

Effective
Aug 4, 2011

Last action
Jun 28, 2013
FCC actions (4)
- Jun 28, 2013 — FCC action COR
- Jun 28, 2013 — FCC action COR
- Aug 4, 2011 — FCC action LIAUA
- Aug 13, 2007 — License renewed LIREN

Address history

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

Seen Oct 17, 2011 → Sep 27, 2026 · 45 snapshots · as KW2DX
Gary J Carroll
104-18 93 Ave, Richmond Hill, NY 11418
40.7003, -73.8360 (ZIP center) · Grid FN30bq · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 · 1 snapshot · as KW2DX
Gary J Carroll
1103 Corder Rd A2, Warner Robins, GA 31088-7144
32.5862, -83.6551 (ZIP center) · Grid EM82eo · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KW2DX
GARY J CARROLL
1103 CORDEN RD A2, WARNER ROBINS, GA 31088-7144
32.5862, -83.6551 (ZIP center) · Grid EM82eo · CQ 5 · ITU 8 · map ↗

Vanity applications filed by KW2DX

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed Jul 21, 2016 Granted Aug 1, 2026 0007349452	N0JCM · JOHN H MAYER · Amateur Extra Attn: John H Mayer · 500 37TH AVE N, CLINTON, IA 52732 41.8883, -90.1825 (street) · Grid EN41vv · CQ 4 · ITU 7 · map ↗	1.KW2DX ✓ granted 2.N0CM held	Granted got KW2DX

Others requesting KW2DX

4 applications listed KW2DX as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jul 21, 2016	Aug 8, 2016	N0JCM · JOHN H MAYER · CLINTON, IA	1	Granted
Mar 8, 2016	Mar 26, 2016	KK6JMU · Watcharapat Himalee · Petaluma, CA	3	Granted
Aug 6, 2014	Aug 24, 2014	KD3UW · LEWIS S BLOCH · FREMONT, CA	2	Granted
Dec 16, 1999	Jan 3, 2000	KQ4WI · ANTHONY M ASHBY · BERRYVILLE, VA	6	Granted

Repeaters within 50 miles

15 repeaters within 50 miles of this address, closest first · map these & export for a radio →

● repeater · ● this license · ring = 50 miles · click a dot for the repeater's page

● confirmed on the air · ● probably · ● reported off the air · no dot = unknown (hover a dot for the evidence)

Miles	Call	Output	Offset	Tone	Mode	Networks	Location
4.4	KD0WY	147.3150	+0.6	CC23	DMR	internet	Clinton, IA
27.0	K9KQA	439.5500	in 433.5500	CC1	DMR	BrandMeister 3215533	Geneseo, IL
29.4	KF0WYY	442.6000	+5	CC1	DMR	BrandMeister 315016	Davenport, IA
30.3	W0BXR	146.9400	-0.6	DG-ID 00-00	Fusion (C4FM)	WIRES-X 33765 🗓 2 nets	Davenport, IA
31.6	KD0JJG	146.6400	-0.6	CC1	DMR	BrandMeister TGIF	Davenport, IA
31.6	W0BXR	146.8800	-0.6	TONE 77.0	FM (analog)	🗓 2 nets	Davenport, IA
35.6	W9QCR	440.8313	+5	none	D-STAR		Rock Island, IL
38.9	N0AE	444.8000	+5	DG-ID 01	Fusion (C4FM)	IRLP 4350 WIRES-X 93240	Dixon, IL
38.9	W9DXN	444.8000	+5	TSQL 114.8	FM (analog)	IRLP 4350	Dixon, IL
40.5	KB9RNT	443.2750	+5	TSQL 114.8	FM (analog)		Freeport, IL
45.6	KA9MCC	447.9250	-5	TONE 123.0	FM (analog)	AllStar 41450	Amboy, IL
46.4	KD9HAE	443.0688	+5	CC?	DMR		Hazel Green, WI
49.4	K0WLC	444.0750	+5	CC2	DMR	BrandMeister 311958	Tipton, IA
29.4	KC0EEC offline	442.6000	+5	CC1	DMR	BrandMeister 313580	Davenport, IA
48.3	N0MRZ offline	444.0750	+5	CC2	DMR	BrandMeister 312856	Wilton, IA