N9TPB FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 2026) · next update today 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

Byron P Olson II

FRN 0027481753 · first licensed May 8, 2018 as KE0RPK · 3 licenses on record

📝 FCC applications (12)

ReceivedFile numberServicePurposeStatusCall
Dec 30, 20240011381560 HAMAdministrative updateGranted W0WB
Sep 30, 20200009246450 HAMAdministrative updateGranted W0WB
Dec 17, 20190008916657 HAMAdministrative updateGranted W0WB
Dec 11, 20180008466067 HAMModificationGranted KZ0B
Nov 5, 20180008426387 HAMModificationDismissed KZ0B
Jul 9, 20180008276147 HAMModificationDismissed KE0RPK
Jul 6, 20180008274540 HAMModificationDismissed KE0RPK
Jul 2, 20180008269890 HAMModificationDismissed KE0RPK
Jun 29, 20180008268135 HAMModificationGranted KE0RPK
Jun 15, 20180008251853 HAMModificationGranted KE0RPK
May 24, 20180008223565 HAMModificationGranted KE0RPK
May 8, 20180008203593 HAMNew licenseGranted KE0RPK

Complete licensing history

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

Repeaters within 50 miles

27 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 W0ZWY Sioux Falls
W0ZWY
 146.8950 -0.6 TONE 146.2 FM (analog) — Sioux Falls, SD
0.6 W0ZWY Sioux Falls
W0ZWY
 442.7500 +5 none D-STAR — Sioux Falls, SD
1.8 N4OGL Sioux Falls
N4OGL BM
 446.5000 -5 CC1 DMR BrandMeister 310677001 — Sioux Falls, SD
1.9 W0ZML Sioux Falls
W0ZML AllStar
 443.3000 +5 TONE 146.2 FM (analog) (DMR,FM) AllStar 631740 BrandMeister 314644 — Sioux Falls, SD
2.4 KE0WPC Sioux Falls
KE0WPC AllStar
 443.8000 +5 DCS 174 FM (analog) AllStar 632880 — Sioux Falls, SD
2.4 KD0ZP Sioux Falls
KD0ZP EchoLink
 444.9000 +5 TONE 146.2 FM (analog) EchoLink 74079 — Sioux Falls, SD
3.2 N0RCY Sioux Falls SD
N0RCY BM
 429.0000 -1 CC1 DMR BrandMeister 3193241 — Sioux Falls, SD, L0C, SD
3.3 WD0EXR Sioux Falls
WD0EXR BM
 443.4000 +5 CC1 DMR BrandMeister 310165 — Sioux Falls, SD
3.5 KD0ZP Sioux Falls Menl
KD0ZP
 444.8250 +5 TONE 103.5 FM (analog) — Sioux Falls, SD
3.5 W0FSD Sioux Falls Menl
W0FSD
 223.8600 -1.6 TONE 146.2 FM (analog) — Sioux Falls, SD
4.4 KC0RFR Sioux Falls
KC0RFR
 443.5000 +5 TONE 88.5 FM (analog) (FM,C4FM) — Sioux Falls, SD
22.5 N0JPE Fairview
N0JPE IRLP
 146.5600 simplex TONE 67.0 FM (analog) IRLP 7449 IRLP 7375 — Fairview, SD
24.4 W0ZML Moe
W0ZML
 443.4000 +5 TSQL 146.2 FM (analog) — Moe, SD
25.7 KD0MC Luverne
KD0MC
 147.1050 +0.6 TSQL 141.3 FM (analog) — Luverne, MN
30.7 KA0VHV Beresford
KA0VHV
 147.2400 +0.6 TONE 141.3 FM (analog) — Beresford, SD
35.4 W0VHQ Rock Valley Perk
W0VHQ
 147.3000 +0.6 TSQL 110.9 FM (analog) (C4FM,FM) — Rock Valley, IA
37.7 W0DRK Pipestone
W0DRK
 147.0750 +0.6 TONE 141.3 FM (analog) — Pipestone, MN
39.5 KB0WSV Colman
KB0WSV
 443.2250 +5 TONE 146.2 FM (analog) — Colman, SD
39.8 W0SD Turkey Ridge
W0SD
 444.9750 +5 TONE 146.2 FM (analog) — Turkey Ridge, SD
39.9 W0SD Salem
W0SD IRLP
 145.5100 simplex TONE 146.2 FM (analog) IRLP 7748 — Salem, SD
39.9 W0SD Salem
W0SD
 442.0750 +5 TONE 103.5 FM (analog) — Salem, SD
40.0 WG0F Madison
WG0F
 442.7500 +5 none D-STAR — Madison, SD
40.1 W0SD Turkey Ridge
W0SD
 927.6000 -25 TONE 100.0 FM (analog) — Turkey Ridge, SD
1.8 W0ZWY offline Sioux Falls
W0ZWY
 444.2000 +5 TSQL 82.5 FM (analog) (FM,C4FM) — Sioux Falls, SD
4.8 K0LTN offline Harrisburg McFar
K0LTN
 442.4000 +5 TONE 225.7 FM (analog) — Harrisburg, SD
36.9 K0TGA offline Flandreau
K0TGA
 146.9850 -0.6 TONE 146.2 FM (analog) — Flandreau, SD
40.0 KB0MRG offline Madison
KB0MRG
 440.1750 +5 TONE 131.8 FM (analog) — Madison, SD

Vanity applications

Filed · AwardApplicantRequested (in order)Status
Filed Dec 11, 2018
Granted Dec 29, 2018
0008466067
 KZ0B · Byron P Olson II · Amateur Extra
2079 260TH ST, BOONE, IA 50036
42.0854, -93.8496 (ZIP center) · Grid EN32bc · CQ 4 · ITU 7 · map ↗
1.W0WB ✓ granted
 Granted
got W0WB
Filed Nov 5, 2018
Award date was Nov 23, 2018
0008426387
 KZ0B · Byron P Olson II · Amateur Extra
2079 260TH ST, BOONE, IA 50036
42.0854, -93.8496 (ZIP center) · Grid EN32bc · CQ 4 · ITU 7 · map ↗
1.W0RD held by Daniel F Mendyke until Nov 24, 2028
2.W0WC held by Richard C Corbett until Nov 24, 2028
3.N0NE held by Charles B Humphreys until Nov 24, 2028
 Dismissed
Filed Jul 9, 2018
Award date was Jul 27, 2018
0008276147
 KE0RPK · Byron P Olson II · Amateur Extra
2079 260TH ST, BOONE, IA 50036
42.0854, -93.8496 (ZIP center) · Grid EN32bc · CQ 4 · ITU 7 · map ↗
1.N0XA held by Forrest O Copithorne Jr until Jul 27, 2028
 Dismissed
Filed Jul 6, 2018
Award date was Jul 24, 2018
0008274540
 KE0RPK · Byron P Olson II · Amateur Extra
2079 260TH ST, BOONE, IA 50036
42.0854, -93.8496 (ZIP center) · Grid EN32bc · CQ 4 · ITU 7 · map ↗
1.K0FM held by Larry J Stambaugh until Mar 12, 2031
 Dismissed
Filed Jul 2, 2018
Award date was Jul 20, 2018
0008269890
 KE0RPK · Byron P Olson II · Amateur Extra
2079 260TH ST, BOONE, IA 50036
42.0854, -93.8496 (ZIP center) · Grid EN32bc · CQ 4 · ITU 7 · map ↗
1.KF0Z held by Mitchell B Ray until Jul 20, 2028
 Dismissed
Filed Jun 29, 2018
Award date was Jul 17, 2018
0008268135
 KE0RPK · Byron P Olson II · Amateur Extra
2079 260TH ST, BOONE, IA 50036
42.0854, -93.8496 (ZIP center) · Grid EN32bc · CQ 4 · ITU 7 · map ↗
1.KZ0B held by Robert McLaughlin until Jan 29, 2031
 Granted