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

K8SO

🔒 Not available — currently licensed, through Jun 24, 2030. If it isn't renewed, it opens for vanity requests Jun 25, 2032.

📬 QSL: not on LoTW · not an eQSL AG member

📝 K8SO has filed vanity applications before — latest filed Jun 16, 2000 · what was requested

Currently held by Brentford J Rittenhouse · 2 holders on record

Current holder: Brentford J Rittenhouse

Held K8SO Jun 24, 2000 → present · first licensed Feb 26, 2000 as KC8NWC · 3 licenses · FRN 0003248234

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

Previous holder: KEEFER R LING

Held K8SO Apr 19, 1988 → Apr 19, 1998 · first licensed Apr 19, 1988 as K8SO · 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 K8SO

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 Jun 16, 2000
Granted May 5, 2020
0000174876
 AB8HC · Brentford J Rittenhouse · Amateur Extra
Attn: JERRY RITTENHOUSE · 2909 Pioneer Rd SE, Grand Rapids, MI 49506
42.9533, -85.5974 (street) · Grid EN72ew · CQ 4 · ITU 8 · map ↗
1.K8SO ✓ granted
2.K8AO held
3.K8NV held
4.K8IV held
5.K8VS held
6.K8QC held
7.K8VQ held
8.K8UI held
9.K8QK held
10.K8HN held
11.K8MQ held
12.K8QI held
13.K8EQ held
14.K8QM held
15.K8QO held
16.K8QN held
17.K8QV held
18.K8FV held
19.K8DJ held
20.K8QL held
21.K8IH held
22.K8BI held
23.K8VU held
24.K8NK held
25.K8UO held
 Dismissed
got K8SO
Filed Jun 6, 2000
Granted May 5, 2020
0000165066
 AB8HC · Brentford J Rittenhouse · Amateur Extra
Attn: JERRY RITTENHOUSE · 2909 Pioneer Rd SE, Grand Rapids, MI 49506
42.9533, -85.5974 (street) · Grid EN72ew · CQ 4 · ITU 8 · map ↗
1.K8SO ✓ granted
 Granted
got K8SO

Others requesting K8SO

10 applications listed K8SO as a choice, newest first.

FiledAwardApplicantChoice #Status
Sep 22, 2021 Oct 10, 2021 KE8NPD · Rene M Beland · Grand Rapids, MI 9Granted
Jun 16, 2000 Jul 4, 2000 AB8HC · Brentford J Rittenhouse · Grand Rapids, MI 1Dismissed
Jun 6, 2000 Jun 24, 2000 AB8HC · Brentford J Rittenhouse · Grand Rapids, MI 1Granted
Jun 5, 2000 Jun 23, 2000 KI8HO · PAUL F BRANSZTET JR · LORAIN, OH 3Granted
Jun 5, 2000 Jun 23, 2000 N8EXF · ROBERT L BOEHM JR · CINCINNATI, OH 15Granted
Jun 2, 2000 Jun 20, 2000 WB8OBR · KEITH D HARRIS · CLINTON TOWNSHIP, MI 10Granted
Jun 1, 2000 Jun 19, 2000 WA8GRB · HAROLD E AUSTIN · HUBER HEIGHTS, OH 2Granted
May 30, 2000 Jun 17, 2000 KE8GG · DUANE A PURO · GLADSTONE, MI 8Granted
May 25, 2000 Jun 12, 2000 WD8OWM · STANLEY L DARMOFAL · HARRISVILLE, MI 11Granted
Apr 26, 2000 May 14, 2000 WW8CC · ARTHUR D STARLING · BLUEFIELD, WV 15Granted

Repeaters within 50 miles

86 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
2.6 W8DC 146.7600 -0.6 DG-ID 00-00 Fusion (C4FM) WIRES-X 30640 Grand Rapids, MI
3.0 K8SN 444.9875 +5 CC1 DMR BrandMeister 112603 Grand Rapids, MI
3.0 KD8RXD 444.2500 +5 CC1 DMR Mi5 Grand Rapids, MI
3.0 KD8RXD 446.5000 -5 CC2 DMR BrandMeister 312627 Grand Rapids, MI
3.0 WM8TG 147.2900 +0.6 none D-STAR Grand Rapids, MI
3.0 WM8TG 442.5500 +5 none D-STAR Grand Rapids, MI
3.0 WM8TG 1284.5000 -12 none D-STAR Grand Rapids, MI
3.1 AD8PY 434.0000 -0.5 CC1 DMR BrandMeister 313549298 Grand Rapids, MI
3.6 KJ8E 447.4000 -5 CC1 DMR BrandMeister 320991601 Michigan, MI
3.7 K8SN 446.5250 simplex TONE 103.5 FM (analog) AllStar 29096 Ada, MI
6.5 K8TCS 443.1750 +5 CC1 DMR BrandMeister 321497201 Kentwood, MI
11.1 KR8T 443.8000 +5 TONE 94.8 FM (analog) AllStar 47243 Grand Rapids, MI
11.6 W8IRA 147.1600 +0.6 TONE 94.8 FM (analog) AllStar 472440 Grand Rapids, MI
11.7 KD6RGX 146.2500 simplex TSQL 156.7 FM (analog) IRLP 3209 Rockford, MI
11.7 KD6RGX 145.5550 simplex TSQL 250.3 FM (analog) IRLP 4699 Rockford, MI
11.7 N6PLL 147.5500 simplex TSQL 162.2 FM (analog) IRLP 7075 AllStar 58935 Rockford, MI
11.9 KD8RXD 444.6250 +5 CC1 DMR Mi5 Byron Center, MI
12.8 KD8RXD 443.1125 +5 CC1 DMR Mi5 Lowell, MI
12.8 W8LRC 443.1125 +5 none D-STAR Lowell, MI
13.0 W8LRC 442.8000 +5 Fusion (C4FM) Lowell, MI
13.3 WX8GRN 442.8000 +5 DG-ID 00-00 Fusion (C4FM) WIRES-X 33622 Greenville, MI
13.4 KD8RXD 443.6500 +5 CC2 DMR BrandMeister 312668 Lowell, MI
13.9 K8TB 447.2500 -5 DG-ID 00-00 Fusion (C4FM) WIRES-X 35631 Hudsonville, MI
14.7 K8TB 442.2500 +5 none FM (analog) (FM,C4FM) Hudsonville, MI
15.0 N8JPR 223.9200 +1.6 TSQL 94.8 FM (analog) AllStar 47330 Moline, MI
15.0 K8SN 442.3875 +5 CC1 DMR BrandMeister 312653 Moline, MI
15.0 K8SN 442.2625 +5 CC1 DMR BrandMeister 312653 Moline, MI
15.1 K8SN 443.2250 +5 Fusion (C4FM) Moline, MI
15.4 W8USA 145.2300 -0.6 TSQL 94.8 FM (analog) (FM,C4FM) Sparta, MI
18.6 KE8TXK 439.5500 in 433.5500 CC1 DMR BrandMeister 318889401 Coopersville, MI
18.6 KE8CPD 446.5000 -5 TONE 94.8 FM (analog) AllStar 46178 Cedar Springs, MI
18.8 AB8DT 443.4750 +5 Fusion (C4FM) Cedar Springs, MI
18.8 NW8J 146.8800 -0.6 none FM (analog) Cedar Springs, MI
19.7 AC8ZL 439.8000 in 428.8000 CC1 DMR BrandMeister 3159632 Dorr, MI
19.9 WA8RRA 444.7250 +5 Fusion (C4FM) Saranac, MI
20.5 KD8RXD 442.2125 +5 CC1 DMR Mi5 Kent City, MI
23.3 KD8RXD 443.3875 +5 CC1 DMR Mi5 Greenville, MI
23.3 KD8RXD 442.4750 +5 CC2 DMR BrandMeister 312646 Greenville, MI
23.3 WX8GRN 444.6500 +5 none D-STAR Greenville, MI
23.5 KD8LMI 146.9800 -0.6 TONE 100.0 FM (analog) AllStar 53113 Manchester, MI
28.1 N8XPQ 444.8000 +5 DG-ID 00-00 Fusion (C4FM) WIRES-X 11960 Holland, MI
28.9 K8DAA 443.8250 +5 TSQL 94.8 FM (analog) IRLP 4373 Holland, MI
28.9 K8DAA 443.8875 +5 CC4 DMR BrandMeister 310288 Holland, MI
32.8 W8CSO 443.7750 +5 Fusion (C4FM) 🗓 1 net Grand Haven, MI
32.8 W8CMN 443.6000 +5 CC? DMR Grand Haven, MI
33.3 W8CSO 145.4900 -0.6 TONE 94.8 FM (analog) AllStar 64549 🗓 1 net Grand Haven, MI
33.3 W8CSO 448.7750 -5 DG-ID 00-00 Fusion (C4FM) WIRES-X 33965 🗓 1 net Grand Haven, MI
35.5 N8UKF 448.2000 -5 DG-ID 00-00 Fusion (C4FM) WIRES-X 11335 Norton Shores, MI
36.4 N8UKF 443.2000 +5 Fusion (C4FM) AllStar 54576 🗓 1 net Muskegon, MI
37.4 WM8TG 446.5000 -5 Fusion (C4FM) Lakeview, MI
38.1 KE8LZ 147.3800 +0.6 Fusion (C4FM) Muskegon, MI
38.1 W8IRA 145.3300 -0.6 TSQL 94.8 FM (analog) Muskegon, MI
38.3 K8WNJ 444.9500 +5 CC1 DMR Mi5 Muskegon, MI
38.3 K8WNJ 145.3600 -0.6 none D-STAR Muskegon, MI
38.3 K8WNJ 444.0125 +5 none D-STAR Muskegon, MI
39.1 KC8MSE 442.0125 +0.6 CC? DMR Fremont, MI
40.0 N8UKF 442.3000 +5 Fusion (C4FM) Holton, MI
40.7 N8KDR 144.8500 +0.6 DG-ID 00-00 Fusion (C4FM) WIRES-X 33308 mecosta, MI
41.8 N8OBU 444.4500 +0.6 CC2 DMR BrandMeister 310348 test id, MI
42.0 KB8SXK 444.7125 +5 CC2 DMR BrandMeister 310379 Eagle, MI
42.2 KB8IFE 444.9750 +5 none FM (analog) (FM,C4FM) White Cloud, MI
42.2 KB8IFE 145.4500 -0.6 Fusion (C4FM) White Cloud, MI
42.2 WB8VWK 146.8000 -0.6 TSQL 103.5 FM (analog) (FM,C4FM) Edmore, MI
42.8 W8MKG
Listed as W8MKG - W8ZHO/R
 146.9400 -0.6 TONE 94.8 FM (analog) AllStar 643081 🗓 1 net Muskegon, MI
44.3 N5AMD 441.7625 +5 CC1 DMR BrandMeister 310217 Augusta, MI
44.6 NK8X 444.5000 +5 none D-STAR Kalamazoo, MI
46.1 K8KZO 444.8750 +5 TSQL 94.8 FM (analog) (FM,C4FM) Kalamazoo, MI
46.6 W8EDC 444.2750 +5 CC9 DMR BrandMeister 316364701 Charlotte, MI
46.6 W8ZHO
Listed as W8ZHO/R
 146.9400 -0.6 TONE 94.8 FM (analog) AllStar 666380 🗓 1 net Muskegon, MI
46.7 N8HEE 442.2625 +5 CC1 DMR BrandMeister 312636 Charlotte, MI
46.9 KM8CC 443.4000 +5 CC1 DMR BrandMeister 310797 Kalamazoo, MI
47.1 N8HEE 443.6250 +5 TSQL 100.0 FM (analog) IRLP 7930 Charlotte, MI
47.2 K8ETN 145.2000 -0.6 none D-STAR Charlotte, MI
47.2 K8ETN 443.4375 +5 none D-STAR Charlotte, MI
47.4 W8VY 224.3000 -1.6 none FM (analog) Kalamazoo, MI
48.3 KC8ACO 446.5000 -5 CC1 DMR BrandMeister 315245802 , MI
48.9 W8DF 146.7900 -0.6 none D-STAR Battle Creek, MI
48.9 W8DF 442.7625 +5 none D-STAR Battle Creek, MI
49.3 K8COP 443.2500 +5 CC1 DMR Mi5 Whitehall, MI
49.5 K8KZO 147.0400 +0.6 TSQL 94.8 FM (analog) AllStar 42071 Kalamazoo, MI
50.0 W8BCI 444.1250 +5 TSQL 107.2 FM (analog) 🗓 2 nets Lansing, MI
7.6 W8DAY offline 146.4150 simplex TSQL 100.0 FM (analog) IRLP 4135 Belmont, MI
8.4 N8EOD offline 446.5000 simplex none FM (analog) IRLP 4643 Walker, MI
11.1 KD8RXD offline 442.9250 +5 CC2 DMR BrandMeister 312669 Byron Center, MI
36.9 WK8H offline 446.2000 simplex TSQL 74.4 FM (analog) IRLP 4868 Vermontville, MI
37.5 N8KQQ offline 442.9500 +5 TSQL 94.8 FM (analog) IRLP 4391 AllStar 48679 Muskegon, MI