N9TPB FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 8:30 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

K4NNX HAM 📻 GMRS

📻
Also a GMRS licensee
WRON798
Active until Nov 11, 2031 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family
Amateur Extra class licensed since 1996 (30 yrs) K4NNX since 2006 · previously NL7AU Islamorada, FL grid EL94qv LoTW user GMRS WRON798 74 repeaters within 50 mi
🔒 Not available — currently licensed, through Aug 8, 2036. If it isn't renewed, it opens for vanity requests Aug 9, 2038.

📬 QSL: LoTW user · last upload Sep 21, 2026 · not eQSL AG · QRZ · HamQTH

📝 K4NNX has filed vanity applications before — latest filed Jul 21, 2006 · what was requested

Currently held by James B Humelsine · 1 holder on record

Current holder: James B Humelsine

Held K4NNX Aug 8, 2006 → present · first licensed Dec 18, 1996 as NL7AU · 2 licenses · FRN 0008592917

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

Vanity applications filed by K4NNX

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 · AwardApplicantRequested (in order)Status
Filed Jul 21, 2006
Granted May 27, 2026
0002688876
 NL7AU · James B Humelsine · Amateur Extra
120 Seashore Dr, Islamorada, FL 33036
24.9118, -80.6408 (street) · Grid EL94qv · CQ 5 · ITU 8 · map ↗
1.K4NNX ✓ granted
 Granted
got K4NNX

Others requesting K4NNX

1 application listed K4NNX as a choice, newest first.

FiledAwardApplicantChoice #Status
Jul 21, 2006 Aug 8, 2006 NL7AU · James B Humelsine · Islamorada, FL 1Granted

📡 On the air: APRS, digital & WSPR spots

📥 Hearing others PSK Reporter

Heard 2 stations (3 reports) · last 22 hr ago · MSK144 · grid DN18RV
6m · 2
Farthest: K0JJ, 367 miles on 6m MSK144 (7 dB)
PSK Reporter map →

📻 GMRS repeaters within 50 miles

6 on the air or of unknown status, closest first · map these & export for a GMRS radio →

MilesChannelOutputTone inOwnerLocationAccessStatus
5RP18462.625— WRBV668 Islamorada, FL ClosedOn the air
12RP19462.650— WRBV668 Layton, FL ClosedOn the air
32RP16462.575— WRBV668 Marathon, FL ClosedOn the air
36RP15462.550— WRBV668 Ocean Reef, FL ClosedOn the air
40RP18462.625— WRDE716 Homestead, FL ClosedOn the air
40RP16462.575— WRPY677 Homestead, FL ClosedOn the air

Repeaters within 50 miles

74 repeaters within 50 miles of this address, closest first · sort: closest · most active · map these & export for a radio →

● confirmed on the air · ● probably · ● reported off the air · ● unknown · ◉ 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)
MilesCallNameOutputOffsetToneModeNetworksActivityLocation
0.6 K1ST Islamorada
K1ST
 444.3625 +5 CC? DMR — Islamorada, FL
1.2 WB4HIS Islamorada
WB4HIS
 442.8500 +5 TONE 114.8 FM (analog) — Islamorada, FL
7.3 K4FLK Plantation Key
K4FLK
 146.7150 -0.6 TSQL 94.8 FM (analog) — Plantation Key, FL
7.3 K4FLK Plantation Key
K4FLK
 443.4500 +5 TSQL 94.8 FM (analog) — Plantation Key, FL
7.3 K4FLK Plantation Key
K4FLK BM
 444.3625 +5 TSQL 94.8 FM (analog) (DMR,FM) BrandMeister 312272 — Plantation Key, FL
7.4 K4FHE Islamorada
K4FHE
 146.7150 -0.6 TONE 94.8 FM (analog) — Islamorada, FL
7.4 K4FHE Plantation Key
K4FHE
 443.4500 +5 TONE 94.8 FM (analog) — Plantation Key, FL
7.4 N9LCK Plantation Key
N9LCK
 146.7150 -0.6 TONE 94.8 FM (analog) — Plantation Key, FL
7.4 N9LCK Plantation Key
N9LCK
 443.4500 +5 TONE 94.8 FM (analog) — Plantation Key, FL
12.4 AK3ML Layton City Hall
AK3ML
 147.1050 +0.6 TONE 94.8 FM (analog) (C4FM,FM) — Layton, FL
12.5 W4TFF Long Key
W4TFF BM
 444.4500 +5 TSQL 110.9 FM (analog) (C4FM,DMR,FM) BrandMeister 312970 — Long Key, FL
16.1 K1ST
Listed as K1ST-1
 Plantation Key
K1ST AllStar
 443.4500 +5 TONE 94.8 FM (analog) AllStar 439391 — Plantation Key, FL
17.1 WX4SFL Key Largo
WX4SFL EchoLink
 146.6100 -0.6 TONE 94.8 FM (analog) EchoLink 496528 — Key Largo, FL
17.1 KC4SFA Key Largo
KC4SFA IRLP
 147.1650 +0.6 TSQL 94.8 FM (analog) EchoLink 601425 IRLP 5520 — Key Largo, FL
17.1 K4FLK Key Largo Transf
K4FLK BM
 444.8750 +5 TSQL 94.8 FM (analog) (C4FM,DMR,FM,P25) BrandMeister 314776 — Key Largo, FL
17.6 AC4XQ Key Largo
AC4XQ
 443.4375 +5 CC? DMR — Key Largo, FL
17.6 KF4LZA Key Largo
KF4LZA
 442.2125 +5 CC0 DMR — Key Largo, FL
22.4 K4FLK Grassy Key
K4FLK BM
 441.5250 +5 TSQL 127.3 FM (analog) (C4FM,DMR,FM,P25) BrandMeister 315028 BrandMeister 314605 — Grassy Key, FL
22.4 K4FLK Grassy Key
K4FLK
 147.2550 +0.6 TSQL 94.8 FM (analog) — Grassy Key, FL
28.4 KF4LZA Marathon
KF4LZA
 442.1875 +5 CC0 DMR — Marathon, FL
28.6 ND7K Marathon
ND7K
 147.1050 +0.6 none FM (analog) — Marathon, FL
29.9 KI4GQO Key Largo
KI4GQO
 444.8750 +5 TONE 94.8 FM (analog) — Key Largo, FL
31.2 N9LCK Marathon
N9LCK
 444.8500 +5 TONE 94.8 FM (analog) — Marathon, FL
31.7 N9LCK Marathon
N9LCK
 147.2550 +0.6 TONE 94.8 FM (analog) — Marathon, FL
31.8 K4FLK Marathon
K4FLK BM
 444.7875 +5 TSQL 94.8 FM (analog) (DMR,FM) BrandMeister 312271 BrandMeister 314605 — Marathon, FL
31.8 K4FLK Marathon
K4FLK
 444.8500 +5 TSQL 94.8 FM (analog) — Marathon, FL
32.0 K4FHE Marathon
K4FHE
 147.2550 +0.6 TONE 94.8 FM (analog) — Marathon, FL
32.0 K4FHE Marathon
K4FHE
 444.8500 +5 TONE 94.8 FM (analog) — Marathon, FL
33.2 W4SVI Homestead
W4SVI
 442.0500 +5 TONE 94.8 FM (analog) — Homestead, FL
35.6 K1ST
Listed as K1ST-5
 North Key Largo
K1ST AllStar
 442.6000 +5 TONE 94.8 FM (analog) AllStar 439395 AllStar 439396 — North Key Largo, FL
35.6 K4FLK North Key Largo
K4FLK AllStar
 442.6000 +5 TSQL 94.8 FM (analog) AllStar 439396 — North Key Largo, FL
35.6 K4FLK North Key Largo
K4FLK BM
 443.2875 +5 TSQL 94.8 FM (analog) (DMR,FM) BrandMeister 312341 — North Key Largo, FL
35.6 K4FHE North Key Largo
K4FHE
 442.6000 +5 TONE 94.8 FM (analog) — North Key Largo, FL
35.6 K1ST North Key Largo
K1ST
 443.2875 +5 CC? DMR — North Key Largo, FL
35.6 K1ST North Key Largo
K1ST
 444.7875 +5 CC? DMR — North Key Largo, FL
38.1 no call listed Florida City
Florida
 442.0500 +5 TONE 114.8 FM (analog) — Florida City, FL
38.7 WA4PHG Homestead
WA4PHG
 921.4000 -12 none FM (analog) — Homestead, FL
38.8 KN4HYG Miami
KN4HYG
 442.7000 +5 TONE 103.5 FM (analog) — Miami, FL
39.8 W4MBU Homestead
W4MBU
 224.0000 -1.6 none FM (analog) — Homestead, FL
39.8 KN4HYG Homestead
KN4HYG AllStar
 146.9700 -0.6 TONE 103.5 FM (analog) AllStar 688821 — Homestead, FL
39.8 KF4LZA Homestead
KF4LZA
 442.3875 +5 CC9 DMR — Homestead, FL
39.8 W4MBU Homestead
W4MBU AllStar
 444.4000 +5 TONE 103.5 FM (analog) AllStar 48912 — Homestead, FL
39.8 W4MBU Homestead
W4MBU
 927.0125 -25 TONE 103.5 FM (analog) — Homestead, FL
40.0 KG1AES Homestead
KG1AES
 442.0125 +5 DCS 565 FM (analog) (FM,P25) — Homestead, FL
40.3 N4ODB Homestead
N4ODB BM
 443.0750 +5 CC14 DMR BrandMeister 312576 — Homestead, FL
40.3 KN4HYG
Listed as KN4HYG-R
 HOMESTEAD
KN4HYG WIRES-X
 449.4000 -5 DG-ID 00-00 Fusion (C4FM) WIRES-X 90122 — HOMESTEAD, FL
40.6 AA1DF Miami
AA1DF
 444.4750 +5 TONE 103.5 FM (analog) — Miami, FL
40.6 W4HN Miami
W4HN
 443.3750 +5 TONE 110.9 FM (analog) — Miami, FL
40.8 KN4HYG Homested
KN4HYG
 444.4000 +5 TSQL 103.5 FM (analog) (FM,C4FM) — Homested, FL
41.3 W4SVI Homestead
W4SVI BM
 442.0250 in 432.0250 CC1 DMR BrandMeister 320255101 — Homestead, FL
41.8 KN4HYG Miami
KN4HYG AllStar
 443.3000 +5 TSQL 94.8 FM (analog) AllStar 688822 WIRES-X 32770 AllStar 688820 — Miami, FL
42.8 NY3W Homestead
NY3W BM
 428.7950 in 448.8000 CC1 DMR BrandMeister 3169287 — Homestead, FL
44.2 AC4XQ North Dade
AC4XQ IPSE2
 443.1250 +5 TONE 107.2 FM (analog) (DMR,FM) IPSE2 — North Dade, FL
45.7 KF4ACN Princeton
KF4ACN
 146.8350 -0.6 TSQL 94.8 FM (analog) — Princeton, FL
45.7 KF4ACN Princeton
KF4ACN
 442.3500 +5 TSQL 103.5 FM (analog) — Princeton, FL
45.7 KF4ACN Princeton
KF4ACN
 442.6875 +5 none FM (analog) (FM,P25) — Princeton, FL
45.7 K1ST Cudjoe Key
K1ST
 444.3250 +5 CC? DMR — Cudjoe Key, FL
45.7 K4FLK Scout Key
K4FLK BM
 444.3250 +5 TSQL 94.8 FM (analog) (DMR,FM) BrandMeister 314121 — Scout Key, FL
45.7 K4FLK Scout Key
K4FLK
 146.6700 -0.6 TSQL 94.8 FM (analog) — Scout Key, FL
45.7 K4FLK Scout Key
K4FLK
 442.4000 +5 TSQL 94.8 FM (analog) — Scout Key, FL
45.7 K4FHE Scout Key
K4FHE
 146.6700 -0.6 TONE 94.8 FM (analog) — Scout Key, FL
45.7 K4FHE Scout Key
K4FHE
 442.4000 +5 TONE 94.8 FM (analog) — Scout Key, FL
46.8 KF4LZA Homestead
KF4LZA
 927.7500 in 902.0125 TSQL 94.8 P25 — Homestead, FL
46.9 KB4TFF Big Pine Key
KB4TFF
 145.2100 -0.6 TONE 100.0 FM (analog) — Big Pine Key, FL
47.8 NQ2Z Big Pine Key
NQ2Z EchoLink
 442.3750 +5 TSQL 110.9 FM (analog) (FM,P25) EchoLink 98598 — Big Pine Key, FL
47.8 KC2CWC Big Pine Key
KC2CWC EchoLink
 145.2300 -0.6 TSQL 94.8 FM (analog) EchoLink 97681 — Big Pine Key, FL
48.2 KJ4GNU Miami
KJ4GNU BM
 428.3250 +5 CC1 DMR BrandMeister 316926203 — Miami, FL
48.4 W4CSO Miami
W4CSO
 442.1000 +5 TONE 88.5 FM (analog) — Miami, FL
49.2 KD4WET Cutler
KD4WET
 146.8650 -0.6 TONE 94.8 FM (analog) — Cutler, FL
49.2 KD4NYC Cutler Bay
KD4NYC K4USD-Net
 442.1250 +5 CC1 DMR K4USD-Net — Cutler Bay, FL
49.7 N4ODB Cutler bay
N4ODB BM
 443.3250 +5 TSQL 100.0 FM (analog) (DMR,FM) BrandMeister 313092 — Cutler bay, FL
49.7 KF4LZA Cutler Bay
KF4LZA
 442.4125 +5 CC2 DMR — Cutler Bay, FL
50.0 K4CIO Little Torch Key
K4CIO IRLP
 146.6400 -0.6 TSQL 94.8 FM (analog) (C4FM,FM) IRLP 4005 WIRES-X 28117 — Little Torch Key, FL
22.3 KM4OP offline Palm Bay
KM4OP BM
 444.9500 +5 CC1 DMR BrandMeister 310438 BrandMeister 313884 — Palm Bay, FL