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

K4TNX

🔒 Not available — currently licensed, through Aug 7, 2032. If it isn't renewed, it opens for vanity requests Aug 8, 2034.
📝 K4TNX has filed vanity applications before — latest filed Jan 29, 2024 · what was requested

Currently held by ARTUR O CZEPCZYNSKI · 2 holders on record

Current holder: ARTUR O CZEPCZYNSKI

Held K4TNX Aug 7, 2012 → present · first licensed Jul 15, 1997 as KB0ZKZ · 3 licenses · FRN 0004724134

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

Previous holder: R L HOWALD

Held K4TNX Jul 12, 1988 → Jul 12, 1998 · first licensed Jul 12, 1988 as K4TNX · 1 license · no FRN on file (pre-2001 records)

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

Vanity applications filed by K4TNX

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 Jan 29, 2024
Award date was Feb 16, 2024
0010897522
 K4TNX · ARTUR O CZEPCZYNSKI · Amateur Extra
667 STONEHAVEN DR, SUN PRAIRIE, WI 53590
43.2011, -89.2236 (street) · Grid EN53je · CQ 4 · ITU 8 · map ↗
1.W0SS held
 Dismissed
Filed Jan 9, 2024
Award date was Jan 27, 2024
0010848119
 K4TNX · ARTUR O CZEPCZYNSKI · Amateur Extra
667 STONEHAVEN DR, SUN PRAIRIE, WI 53590
43.2011, -89.2236 (street) · Grid EN53je · CQ 4 · ITU 8 · map ↗
1.K9TC held
 Dismissed
Filed Dec 21, 2023
Award date was Jan 8, 2024
0010826254
 K4TNX · ARTUR O CZEPCZYNSKI · Amateur Extra
667 STONEHAVEN DR, SUN PRAIRIE, WI 53590
43.2011, -89.2236 (street) · Grid EN53je · CQ 4 · ITU 8 · map ↗
1.W9AR held
 Dismissed
Filed Dec 4, 2017
Award date was Dec 22, 2017
0008015914
 K4TNX · ARTUR O CZEPCZYNSKI · Amateur Extra
317 COTTONWOOD CT, CLARKSVILLE, TN 37040
36.5223, -87.3279 (ZIP center) · Grid EM66im · CQ 4 · ITU 8 · map ↗
1.K4AW held
 Dismissed
Filed Aug 3, 2015
Award date was Aug 21, 2015
0006899129
 K4TNX · ARTUR O CZEPCZYNSKI · Amateur Extra
317 COTTONWOOD CT, CLARKSVILLE, TN 37040
36.5223, -87.3279 (ZIP center) · Grid EM66im · CQ 4 · ITU 8 · map ↗
1.W4RW held
 Dismissed
Filed Jun 1, 2015
Award date was Jun 19, 2015
0006822945
 K4TNX · ARTUR O CZEPCZYNSKI · Amateur Extra
317 COTTONWOOD CT, CLARKSVILLE, TN 37040
36.5223, -87.3279 (ZIP center) · Grid EM66im · CQ 4 · ITU 8 · map ↗
1.K4NJ held
 Dismissed
Filed Apr 30, 2015
Award date was May 18, 2015
0006784462
 K4TNX · ARTUR O CZEPCZYNSKI · Amateur Extra
317 COTTONWOOD CT, CLARKSVILLE, TN 37040
36.5223, -87.3279 (ZIP center) · Grid EM66im · CQ 4 · ITU 8 · map ↗
1.W0JW held
 Dismissed
Filed Jul 18, 2012
Granted Aug 3, 2022
0005313615
 NH7FL · ARTUR O CZEPCZYNSKI · General
317 COTTONWOOD CT, CLARKSVILLE, TN 37040
36.5223, -87.3279 (ZIP center) · Grid EM66im · CQ 4 · ITU 8 · map ↗
1.K4TNX ✓ granted
2.K4AXE held
3.W4XRX available
 Granted
got K4TNX

Others requesting K4TNX

6 applications listed K4TNX as a choice, newest first.

FiledAwardApplicantChoice #Status
May 19, 2025 Jun 6, 2025 KR4DTO · Rommel Lesigues · Kissimmee, FL 7Dismissed
May 19, 2025 Jun 6, 2025 KR4DTO · Rommel Lesigues · Kissimmee, FL 7Granted
Feb 13, 2023 Mar 3, 2023 KQ4GCS · KEVIN HAWKINSON · GALLATIN, TN 5Granted
Jul 18, 2012 Aug 5, 2012 NH7FL · ARTUR O CZEPCZYNSKI · CLARKSVILLE, TN 1Granted
Nov 6, 2003 Nov 24, 2003 KF4ZEO · Jill T Dybka · Kingston Springs, TN 4Dismissed
Aug 16, 2001 Sep 3, 2001 WA4QDM · JOHN R YOUELL · CHESTER, VA 2Granted

Repeaters within 50 miles

108 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)
MilesCallOutputOffsetToneModeNetworksLocation
2.3 W9EXW 439.5500 in 432.5500 CC1 DMR BrandMeister 317132002 Sun Prairie, WI
3.9 KB9DRZ 444.5750 +5 TSQL 123.0 FM (analog) Madison, WI
6.6 W9BSD 423.0250 +5 CC13 DMR BrandMeister 322626501 DeForest, WI
7.8 N9KAN 53.0700 -1 TSQL 103.5 FM (analog) Madison, WI
8.0 KD9YTA 433.1500 +5 CC1 DMR BrandMeister 3202129 Madison, WI
10.5 KC9HEA 443.3500 +5 TSQL 123.0 FM (analog) Arlington, WI
11.3 K9QB 927.3375 -25 none P25 Madison, WI
11.9 N9EM 442.5500 +5 TSQL 123.0 FM (analog) Madison, WI
12.6 WD8DAS 53.1500 -1 TSQL 123.0 FM (analog) Madison, WI
12.6 W9YT 146.6850 -0.6 TSQL 123.0 FM (analog) Madison, WI
13.0 W9YT 443.6000 +5 TSQL 123.0 FM (analog) (DMR,FM) BrandMeister 310173 EchoLink 520577 Madison, WI
13.0 N3IVK 444.0750 +5 CC1 DMR DMR-MARC Madison, WI
13.0 W9RCG 442.5750 +5 CC9 DMR ChicagoLand Madison, WI
13.6 WI9HF 443.7750 +5 TSQL 123.0 FM (analog) (C4FM,FM) Madison, WI
14.1 W9HSY 146.7600 -0.6 TSQL 123.0 FM (analog) Madison, WI
16.3 WE9COM 147.3600 +0.6 TSQL 123.0 FM (analog) Cambridge, WI
16.4 N9GMT 444.4750 +5 TSQL 123.0 FM (analog) AllStar 45797 AllStar 2495 FM38 🗓 4 nets Madison, WI
16.4 WI9WIN 441.4000 +5 TSQL 123.0 FM (analog) WIN Madison, WI
16.4 WB9RSQ 224.1600 -1.6 TSQL 123.0 FM (analog) Madison, WI
16.9 W9HSY 147.1500 +0.6 TSQL 123.0 FM (analog) AllStar 67384 Madison, WI
16.9 W9HSY 145.3050 -0.6 none D-STAR Madison, WI
16.9 no call listed 443.0000 +5 TONE 123.0 FM (analog) FM38 🗓 4 nets Cambridge, WI
18.1 W4EBO 442.1250 +5 CC9 DMR BrandMeister 315512001 Pleasant Springs, EN, WI
18.1 KA9VDU 444.0000 +5 TSQL 123.0 FM (analog) Fitchburg, WI
18.6 N9BDR 444.3750 +5 TSQL 123.0 FM (analog) Madison, WI
19.3 KG9NI 438.4500 -5 CC1 DMR BrandMeister 320308040 Stoughton, WI
21.0 N9KAN 443.4000 +5 TSQL 123.0 FM (analog) Madison, WI
21.0 WR9ABE 146.9400 -0.6 TSQL 123.0 FM (analog) Madison, WI
23.1 KC9CZH 147.0150 +0.6 TSQL 123.0 FM (analog) Cambria, WI
23.5 K9LUK 145.1900 -0.6 TSQL 123.0 FM (analog) WIN Watertown, WI
23.5 W9TTN 440.1500 +5 none D-STAR Watertown, WI
24.4 WI9WIN 440.1500 +5 TSQL 123.0 FM (analog) (FM,DV) WIN Watertown, WI
24.5 WI9HF 442.9250 +5 TSQL 123.0 FM (analog) Caledonia, WI
24.9 K9QB 145.1700 -0.6 TSQL 123.0 FM (analog) Brooklyn, WI
24.9 K9QB 224.0600 -1.6 TSQL 123.0 FM (analog) AllStar 42130 Brooklyn, WI
24.9 K9QB 53.1900 -1 TSQL 123.0 FM (analog) Brooklyn, WI
25.0 W9MQB 145.4900 -0.6 TSQL 123.0 FM (analog) Jefferson, WI
25.3 AB9KL 444.9000 +5 TSQL 123.0 FM (analog) Jefferson, WI
25.7 KC9FNM 145.3700 -0.6 TSQL 123.0 FM (analog) Madison, WI
26.2 KD9KPT 442.3000 +5 none D-STAR Edgerton, WI
26.5 KD9LVQ 147.7700 -0.6 CC9 DMR BrandMeister 312689 Prairie du Sac, WI
26.7 N9GMT 444.5000 +5 TSQL 123.0 FM (analog) FM38 🗓 4 nets Baraboo, WI
26.7 WR9ABE 146.8800 -0.6 TSQL 123.0 FM (analog) Baraboo, WI
26.7 N9BDR 443.5750 +5 TSQL 123.0 FM (analog) Baraboo, WI
26.7 WI9WIN 443.9000 +5 TONE 77.0 FM (analog) WIN Baraboo, WI
26.8 WB9FDZ 147.3150 +0.6 TSQL 123.0 FM (analog) AllStar 27727 Baraboo, WI
26.8 WB9FDZ 145.3150 -0.6 none D-STAR Baraboo, WI
26.9 N9KXX 444.2500 +5 TSQL 123.0 FM (analog) Prairie Du Sac, WI
27.0 W9IKU 442.1250 +5 TONE 131.8 FM (analog) AllStar 470171 Portage, WI
28.2 WB9RSQ 434.8000 +5 CC1 DMR BrandMeister 3176657 Town, L0C4T0R, WI
28.2 WB9RSQ 442.3250 +5 none D-STAR (DV,C4FM) AllStar 41822 Evansville, WI
29.0 WI9WIN 442.3000 +5 TSQL 123.0 FM (analog) Edgerton, WI
30.0 W9TCH 146.6400 -0.6 TSQL 123.0 FM (analog) Juneau, WI
31.6 KC9MIO 443.8250 +5 TSQL 123.0 FM (analog) Baraboo, WI
31.8 W9RCG 442.1187 +5 CC9 DMR ChicagoLand Baraboo, WI
34.6 NN9P
Listed as NN9P-ROCKFORD
 442.7750 +5 CC1 DMR BrandMeister 314295 Rockford, WI
35.0 KD9UU 443.6750 +5 TSQL 114.8 FM (analog) North Freedom, WI
35.0 WB9SHS 444.7500 +5 TSQL 123.0 FM (analog) Janesville, WI
35.0 WB9SHS 145.4500 -0.6 TSQL 123.0 FM (analog) Janesville, WI
35.8 KC9KUM 443.2250 +5 TSQL 123.0 FM (analog) (DMR,FM) BrandMeister 314397 Janesville, WI
36.4 K9FRY 147.0750 +0.6 TSQL 123.0 FM (analog) Janesville, WI
37.2 KE9DYN 440.7812 +5 CC8 DMR ChicagoLand Janesville, WI
37.2 no call listed 443.6250 +5 TONE 123.0 FM (analog) FM38 🗓 4 nets Janesville, WI
37.4 W9BG 444.7750 +5 TSQL 123.0 FM (analog) Blanchardville, WI
38.3 KD9VBX 440.7812 +5 CC8 DMR ChicagoLand Janesville, WI
38.3 WI9HF 440.9500 +5 TSQL 123.0 FM (analog) Janesville, WI
38.5 KC9GKA 145.2300 -0.6 CC9 DMR BrandMeister 314372 BrandMeister 110673 Oconomowoc, WI
38.7 K9GJN 146.7150 -0.6 DG-ID 00-00 Fusion (C4FM) WIRES-X 11869 Janesville, WI
41.3 KC9ASQ 146.7450 -0.6 TSQL 123.0 FM (analog) Montello, WI
41.3 WB9RBC 146.9550 -0.6 TSQL 123.0 FM (analog) WIN Markesan, WI
41.8 N9GMT 440.3000 +5 TSQL 123.0 FM (analog) Delafield, WI
42.0 WI9WIN 444.5500 +5 TSQL 123.0 FM (analog) Hollandale, WI
42.0 WI9WIN 147.2850 +0.6 none D-STAR Hollandale, WI
43.6 W9TJK 146.8200 -0.6 TSQL 127.3 FM (analog) Delafield, WI
43.6 W9TJK 444.1250 +5 TSQL 127.3 FM (analog) Delafield, WI
44.2 W9TCH 442.9750 +5 TSQL 123.0 FM (analog) (FM,C4FM) Knowles, WI
44.4 N9ROY 223.8600 -1.6 TSQL 123.0 FM (analog) Wisconsin Dells, WI
44.4 N9ROY 443.8500 +5 TSQL 123.0 FM (analog) Wisconsin Dells, WI
45.7 W9MUP 927.4000 -25 TSQL 123.0 FM (analog) Monroe, WI
45.7 W9FN 224.9200 -1.6 TSQL 123.0 FM (analog) Monroe, WI
45.7 W9MUP 443.5250 +5 TSQL 123.0 FM (analog) (FM,C4FM) Monroe, WI
45.7 W9MUP 147.3450 +0.6 TSQL 123.0 FM (analog) Monroe, WI
45.7 W9MUP 52.9700 in 51.2700 TSQL 123.0 FM (analog) Monroe, WI
46.0 W9JPE 444.6250 +5 TSQL 127.3 FM (analog) Merton, WI
46.2 WB9BVB 146.7300 -0.6 TSQL 127.3 FM (analog) St. Lawrence, WI
46.2 W9MUP 224.4800 -1.6 TSQL 123.0 FM (analog) Clinton, WI
46.2 W9MUP 920.0000 -12 TSQL 123.0 FM (analog) Clinton, WI
46.4 WA9JTX 147.1200 +0.6 TSQL 123.0 FM (analog) Beloit, WI
46.5 WA9TFE 433.8000 in 423.8000 CC1 DMR BrandMeister 3174652 Mukwonago, WI
46.8 WB9SHS 146.7150 -0.6 TSQL 123.0 FM (analog) Clinton, WI
46.8 WB9SHS 443.1750 +5 TSQL 123.0 FM (analog) (FM,C4FM) Clinton, WI
47.2 KB9YET 147.3750 +0.6 TSQL 107.2 FM (analog) Fond du Lac, WI
47.6 N9GMT 442.3500 +5 TSQL 123.0 FM (analog) FM38 🗓 4 nets Allenton, WI
47.9 N9ZXP 443.7000 +5 TSQL 123.0 FM (analog) Delavan, WI
48.0 N2RON 442.3000 +5 none D-STAR Beloit, WI
48.2 KB9ZB 442.3813 +5 CC? DMR Pewaukee, WI
48.2 N9GMT 444.9500 +5 TSQL 123.0 FM (analog) FM38 🗓 4 nets Ripon, WI
48.4 KA9JDE 442.9750 +5 DG-ID 00-00 Fusion (C4FM) WIRES-X 71081 Ripon, WI
48.4 WE9COM 145.2300 -0.6 TSQL 123.0 FM (analog) Dodgeville, WI
49.0 W9RCG 442.0312 +5 CC? DMR West Bend, WI
49.2 KO9LR 145.1100 -0.6 TSQL 123.0 FM (analog) Monroe, WI
49.3 KC9PVD 147.2100 +0.6 TSQL 127.3 FM (analog) Slinger, WI
49.5 WB9BVB 442.6500 +5 TSQL 127.3 FM (analog) Slinger, WI
49.7 KD9AMZ 444.1500 +5 TSQL 127.3 FM (analog) (FM,C4FM) Waukesha, WI
49.8 N9UOK 426.2500 +5 CC6 DMR BrandMeister 3155395 Fond du Lac, WI
9.3 W9IKU offline 147.5850 simplex TSQL 131.8 FM (analog) IRLP 3518 Portage, WI
27.0 W9IKU offline 446.0250 simplex TSQL 131.8 FM (analog) IRLP 8080 AllStar 617432 Portage, WI
28.2 WB9RSQ offline 145.7850 simplex TSQL 123.0 FM (analog) IRLP 8625 Evansville, WI