N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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

William C Yost

FRN 0031613151 · first licensed Mar 24, 2022 as KO4YZR · 2 licenses on record

📻 GMRS licenses on this FRN

GMRS callStatusNameLocationGrantedExpires
WRPP306 Active William C YostPulaski, TN Mar 2, 2022Mar 2, 2032

📝 FCC applications (8)

ReceivedFile numberServicePurposeStatusCall
Dec 21, 20230010825763 GMRSAdministrative updateGranted
Dec 21, 20230010825755 HAMAdministrative updateGranted K4ZZA
Dec 21, 20230010825754 HAMAdministrative updateGranted K4ZZA
Dec 21, 20230010825753 GMRSAdministrative updateGranted
Jun 26, 20230010589838 HAMAdministrative updateGranted K4ZZA
Mar 25, 20220009970415 HAMModificationGranted KO4YZR
Mar 24, 20220009969148 HAMNew licenseGranted KO4YZR
Mar 1, 20220009933420 GMRSNew licenseGranted

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

142 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
0.2 no call listed Pulaski
Tennessee
 443.5500 +5 TONE 100.0 FM (analog) — Pulaski, TN
0.4 W4JVO Pulaski
W4JVO
 146.7750 -0.6 none FM (analog) — Pulaski, TN
17.2 KG4LUY Lawrenceburg
KG4LUY
 146.6550 -0.6 TONE 100.0 FM (analog) — Lawrenceburg, TN
17.2 no call listed Lawrenceburg
Tennessee
 443.4000 +5 none FM (analog) — Lawrenceburg, TN
19.4 no call listed Culleoka
Tennessee
 147.2850 +0.6 none FM (analog) — Culleoka, TN
19.7 KQ4TEM Lewisburg
KQ4TEM BM
 146.2500 in 144.2500 CC1 DMR BrandMeister 3209878 — Lewisburg, TN
20.1 WV4K Elkmont
WV4K AllStar
 146.8600 -0.6 TONE 203.5 FM (analog) (DMR,FM) AllStar 520482 EchoLink 9166 AllStar 510751 AllStar 520481 DMR-MARC — Elkmont, AL
20.1 WV4K Elkmont
WV4K MARC
 442.6000 +5 TSQL 203.5 FM (analog) (DMR,FM) DMR-MARC — Elkmont, AL
20.1 WV4K Elkmont
WV4K AllStar
 443.4500 +5 TSQL 203.5 FM (analog) (DMR,FM) DMR-MARC AllStar 520483 — Elkmont, AL
20.4 WD4RAT Lawrenceburg
WD4RAT
 147.3900 +0.6 none FM (analog) — Lawrenceburg, TN
20.7 KR4ODB LEWISBURG
KR4ODB
 145.3800 -0.6 none D-STAR — LEWISBURG, TN
20.7 WA4PTZ Lewisburg
WA4PTZ
 442.1000 +5 TONE 107.2 FM (analog) (FM,C4FM) — Lewisburg, TN
21.9 N4MRS Lewisburg
N4MRS
 146.6250 -0.6 TONE 107.2 FM (analog) — Lewisburg, TN
21.9 KF4TNP Lewisburg
KF4TNP AllStar
 442.1000 +5 TONE 107.2 FM (analog) AllStar 40645 — Lewisburg, TN
22.0 KO4OVM LEWISBURG
KO4OVM WIRES-X
 442.1000 +5 DG-ID 00-00 Fusion (C4FM) WIRES-X 52370 — LEWISBURG, TN
22.3 NA4TC Lewisburg
NA4TC BM
 446.3250 in 430.3250 CC1 DMR BrandMeister 316215121 — Lewisburg, TN
24.4 W4GGM Columbia
W4GGM
 147.1200 +0.6 TONE 127.3 FM (analog) (C4FM,FM) — Columbia, TN
24.4 W4GGM Columbia
W4GGM
 443.1750 +5 TONE 100.0 FM (analog) — Columbia, TN
25.7 KI4KWR Hazel Green
KI4KWR AllStar
 442.2000 +5 none FM (analog) WIRES-X 99305 AllStar 65158 — Hazel Green, AL
26.4 W4LCS Fayetteville
W4LCS
 442.3000 +5 TONE 127.3 FM (analog) — Fayetteville, TN
26.4 W4BV Fayetteville
W4BV AllStar
 147.0300 +0.6 TONE 114.8 FM (analog) AllStar 63086 — Fayetteville, TN
27.8 N4SEV Athens Wtr
N4SEV
 145.1500 -0.6 TSQL 100.0 FM (analog) (FM,C4FM) — Athens, AL
27.8 KD4NTK Athens
KD4NTK
 442.8500 +5 TONE 100.0 FM (analog) — Athens, AL
27.8 N4SEV Athens
N4SEV
 147.2000 +0.6 TSQL 100.0 FM (analog) — Athens, AL
28.5 KK4VHS Columbia
KK4VHS
 919.2125 -25 none P25 — Columbia, TN
28.5 KG4LUY Columbia
KG4LUY
 442.7250 +5 none FM (analog) — Columbia, TN
28.6 W4END Harvest
W4END AmComm
 440.7750 +5 CC1 DMR AmComm — Harvest, AL
28.6 WX4ALA Harvest
WX4ALA
 145.4300 -0.6 none D-STAR — Harvest, AL
28.6 WX4ALA Harvest
WX4ALA
 443.3750 +5 none D-STAR — Harvest, AL
28.6 WX4ALA Harvest
WX4ALA
 1284.0000 -20 none D-STAR — Harvest, AL
28.6 KI4LMV Athens
KI4LMV AllStar
 443.5750 +5 TONE 131.8 FM (analog) AllStar 587838 — Athens, AL
28.6 AE4GC Athens
AE4GC AllStar
 443.5750 simplex TONE 131.8 FM (analog) AllStar 587832 — Athens, AL
29.9 WA4III Rogersville
WA4III
 146.7400 -0.6 TSQL 100.0 FM (analog) — Rogersville, AL
29.9 KF4GZI Rogersville
KF4GZI
 442.0250 +5 TSQL 203.5 FM (analog) — Rogersville, AL
29.9 WA4III Rogersville
WA4III
 442.5000 +5 TONE 77.0 FM (analog) — Rogersville, AL
29.9 KF4CSZ Rogersville
KF4CSZ
 444.4750 +5 TONE 88.5 FM (analog) — Rogersville, AL
30.5 W4END Harvest
W4END AllStar
 146.8050 -0.6 TSQL 97.4 FM (analog) AllStar 40279 — Harvest, AL
30.5 W4END Harvest
W4END AllStar
 927.2875 -25 TSQL 97.4 FM (analog) AllStar 48554 — Harvest, AL
30.5 N4VFB Shelbyville
N4VFB
 53.0900 -1 TONE 107.2 FM (analog) — Shelbyville, TN
30.5 N4VFB Lynchburg
N4VFB
 147.2700 +0.6 TONE 107.2 FM (analog) (FM,C4FM) — Lynchburg, TN
30.5 N4VFB Shelbyville
N4VFB
 224.5000 -1.6 TONE 107.2 FM (analog) (FM,C4FM) — Shelbyville, TN
30.5 N4VFB Lynchburg
N4VFB
 442.5750 +5 TONE 107.2 FM (analog) (FM,C4FM) — Lynchburg, TN
31.0 AB4RC Greenhill Turren
AB4RC WIRES-X
 442.4750 +5 TSQL 131.8 FM (analog) (C4FM,FM) WIRES-X 90374 — Greenhill, AL
33.1 N4VFB Shelbyville
N4VFB
 147.0600 +0.6 TSQL 127.3 FM (analog) (FM,C4FM) — Shelbyville, TN
33.4 KI4LMV Rogersville
KI4LMV AllStar
 443.0500 +5 TONE 131.8 FM (analog) AllStar 587837 — Rogersville, AL
33.7 KR4OJH Huntsville
KR4OJH BM
 433.5500 in 439.5500 CC1 DMR BrandMeister 3227906 — Huntsville, AL
34.5 KO4BMD Flintville
KO4BMD AllStar
 445.9500 simplex TONE 100.0 FM (analog) AllStar 51348 — Flintville, TN
34.6 N5AAA Spring Hill
N5AAA
 442.6500 +5 TSQL 127.3 FM (analog) — Spring Hill, TN
35.8 KB4CRG Huntsville Drake
KB4CRG
 442.7750 +5 TSQL 107.2 FM (analog) — Huntsville, AL
35.8 KB4CRG Huntsville Drake
KB4CRG IRLP
 444.5750 +5 TONE 100.0 FM (analog) EchoLink 7142 IRLP 4641 — Huntsville, AL
36.2 KB4CRG Huntsville
KB4CRG IRLP
 446.7750 simplex TSQL 100.0 FM (analog) IRLP 8722 — Huntsville, AL
36.9 WB4NQH Killen
WB4NQH
 146.6800 -0.6 TSQL 100.0 FM (analog) — Killen, AL
36.9 KS4QF Florence Central
KS4QF
 444.4250 +5 TSQL 203.5 FM (analog) — Florence, AL
37.3 KN4RSA Madison
KN4RSA QuadNet
 443.0250 +5 CC2 DMR QuadNet — Madison, AL
37.3 KN4RSB Madison
KN4RSB QuadNet
 443.0250 +5 CC1 DMR QuadNet — Madison, AL
37.3 KN4RSC Madison
KN4RSC QuadNet
 443.0250 +5 CC2 DMR QuadNet — Madison, AL
37.5 KL4SN Madison
KL4SN BM
 439.5500 in 433.5500 CC1 DMR BrandMeister 321635901 — Madison, AL
37.7 N4VFB Shelbyville
N4VFB WIRES-X
 443.3500 +5 TONE 127.3 FM (analog) (FM,C4FM) WIRES-X 85067 — Shelbyville, TN
37.7 K4HRC Hohenwald
K4HRC
 146.8950 -0.6 TSQL 100.0 FM (analog) — Hohenwald, TN
37.7 K4HRC Hohenwald
K4HRC
 444.8500 +5 TONE 100.0 FM (analog) — Hohenwald, TN
37.8 KO4FV Huntsville
KO4FV AllStar
 443.9000 +5 none FM (analog) AllStar 65046 — Huntsville, AL
38.0 WB4NQH Killen Rd
WB4NQH WIRES-X
 442.8750 +5 TSQL 100.0 FM (analog) (C4FM,FM) WIRES-X 75953 — Killen, AL
39.7 W4TCL New Market
W4TCL
 442.1750 +5 TONE 100.0 FM (analog) — New Market, AL
40.3 N4HSV Huntsville
N4HSV BM
 442.2750 +5 CC1 DMR BrandMeister 311048 — Huntsville, AL
40.3 KM4CJ Huntsville
KM4CJ AmComm
 444.9750 +5 CC1 DMR AmComm — Huntsville, AL
40.3 W4WBC Huntsville
W4WBC
 145.3600 -0.6 none D-STAR — Huntsville, AL
40.3 W4WBC Huntsville
W4WBC
 443.4250 +5 none D-STAR — Huntsville, AL
40.3 W4WBC Huntsville
W4WBC
 1285.0000 -12 none D-STAR — Huntsville, AL
40.5 KF4GZI Florence
KF4GZI
 147.3200 +0.6 TSQL 100.0 FM (analog) — Florence, AL
40.5 KF4GZI Florence
KF4GZI
 444.1500 +5 TSQL 100.0 FM (analog) — Florence, AL
40.8 N4WGY Huntsville Redst
N4WGY AllStar
 444.7500 +5 TSQL 131.8 FM (analog) AllStar 42754 EchoLink 552261 — Huntsville, AL
41.3 W4CFI Trinity
W4CFI
 444.2750 +5 none FM (analog) — Trinity, AL
41.3 W4XE Huntsville
W4XE
 53.2100 -1 TSQL 100.0 FM (analog) — Huntsville, AL
41.3 KE4LRX Huntsville
KE4LRX
 147.1000 +0.6 TONE 103.5 FM (analog) — Huntsville, AL
41.3 W4FMX Huntsville Green
W4FMX BM
 147.1400 +0.6 TSQL 100.0 FM (analog) (C4FM,DMR,FM) BrandMeister 310115 — Huntsville, AL
41.3 WD4CPF Huntsville Green
WD4CPF IRLP
 147.1800 +0.6 TSQL 100.0 FM (analog) IRLP 4950 — Huntsville, AL
41.3 N4HSV Huntsville
N4HSV
 224.9400 -1.6 TSQL 100.0 FM (analog) — Huntsville, AL
41.3 KE4BLC Huntsville
KE4BLC
 442.0000 +5 TONE 203.5 FM (analog) — Huntsville, AL
41.3 WA1TDH Huntsville
WA1TDH
 443.1250 +5 TONE 107.2 FM (analog) — Huntsville, AL
41.3 KE4LRX Huntsville
KE4LRX
 443.2500 +5 TSQL 103.5 FM (analog) — Huntsville, AL
41.3 W4VM Huntsville
W4VM
 443.4750 +5 TSQL 103.5 FM (analog) — Huntsville, AL
41.3 W4PS Huntsville
W4PS
 443.8000 +5 TSQL 110.9 FM (analog) — Huntsville, AL
41.3 W4XE Huntsville Green
W4XE AllStar
 444.3000 +5 TSQL 103.5 FM (analog) AllStar 590370 — Huntsville, AL
41.3 W4XE Huntsville
W4XE EchoLink
 444.3750 +5 TSQL 100.0 FM (analog) EchoLink 1 — Huntsville, AL
41.3 KK4AI Huntsville
KK4AI
 442.3750 +5 TSQL 156.7 FM (analog) — Huntsville, AL
41.3 W4LDX Huntsville
W4LDX
 443.7500 +5 TSQL 186.2 FM (analog) — Huntsville, AL
41.3 KJ4LAA Decatur
KJ4LAA
 224.2800 -1.6 TONE 123.0 FM (analog) — Decatur, AL
41.3 N4VCN Decatur
N4VCN
 145.2100 -0.6 none FM (analog) (FM,C4FM) — Decatur, AL
41.3 W9KOP Decatur
W9KOP
 146.7200 -0.6 Fusion (C4FM) — Decatur, AL
41.3 W9KOP Decatur
W9KOP
 442.3500 +5 none FM (analog) — Decatur, AL
41.3 W9KOP Decatur
W9KOP
 442.6750 +5 none FM (analog) — Decatur, AL
41.9 KF4TNP Waynesboro
KF4TNP
 443.1000 +5 none P25 — Waynesboro, TN
41.9 KF4AKV Waynesboro
KF4AKV
 443.9500 +5 TONE 100.0 FM (analog) — Waynesboro, TN
42.5 KI4LMV Florence
KI4LMV AllStar
 442.2500 +5 TONE 131.8 FM (analog) AllStar 587831 — Florence, AL
42.6 WA4NPL Huntsville
WA4NPL
 443.0000 +5 none FM (analog) — Huntsville, AL
42.9 N4VFB Wartrace
N4VFB
 441.9500 +5 none FM (analog) (FM,C4FM) — Wartrace, TN
43.2 W4XE Huntsville Monte
W4XE
 145.2300 -0.6 TSQL 186.2 FM (analog) — Huntsville, AL
43.2 N4HSV Huntsville Monte
N4HSV IRLP
 146.9400 -0.6 TSQL 100.0 FM (analog) IRLP 8087 — Huntsville, AL
43.2 W4HMC Huntsville Monte
W4HMC
 147.2200 +0.6 TSQL 136.5 FM (analog) — Huntsville, AL
43.2 W4TCL Huntsville Monte
W4TCL
 147.5050 -1 TSQL 123.0 FM (analog) — Huntsville, AL
43.2 W4HSV Huntsville Monte
W4HSV
 443.5000 +5 TSQL 110.9 FM (analog) — Huntsville, AL
43.2 W4XE Huntsville Monte
W4XE
 443.6250 +5 TSQL 127.3 FM (analog) — Huntsville, AL
43.2 KD4TFV Huntsville Monte
KD4TFV
 444.1750 +5 TSQL 151.4 FM (analog) — Huntsville, AL
43.2 W4HSV Huntsville Monte
W4HSV
 145.3300 -0.6 TSQL 100.0 FM (analog) — Huntsville, AL
43.3 W4DNR Huntsville
W4DNR
 145.3900 -0.6 TONE 107.2 FM (analog) — Huntsville, AL
43.7 W4FMX
Listed as W4FMX HSV
 Huntsville
W4FMX BM
 442.2750 +5 CC1 DMR BrandMeister 310112 — Huntsville, AL
43.7 W4ATD Decatur Trinity
W4ATD
 146.9800 -0.6 none FM (analog) — Decatur, AL
43.8 N4VFB Deason
N4VFB WIRES-X
 442.7000 +5 TONE 100.0 FM (analog) (C4FM,FM) WIRES-X 85067 WIRES-X 75067 — Deason, TN
43.9 KQ4CIY College Grove
KQ4CIY WIRES-X
 442.4500 +5 TSQL 88.5 FM (analog) (FM,C4FM) WIRES-X 90971 — College Grove, TN
43.9 AB4CD Decatur
AB4CD BM
 445.4625 in 433.0500 CC1 DMR BrandMeister 313870070 — Decatur, AL
43.9 AE4GC Florence
AE4GC AmComm
 444.2500 +5 CC1 DMR AmComm — Florence, AL
44.2 W4FMX Huntsville
W4FMX IRLP
 145.3300 -0.6 TSQL 100.0 FM (analog) IRLP 8608 — Huntsville, AL
44.6 AC4EG Leighton Wtr
AC4EG
 147.3400 +0.6 TONE 100.0 FM (analog) — Leighton, AL
45.5 K4XSS Huntsville
K4XSS AllStar
 449.1250 -5 TONE 69.3 FM (analog) AllStar 47321 — Huntsville, AL
45.7 N4WGY Huntsville
N4WGY AllStar
 443.8000 +5 TONE 110.9 FM (analog) AllStar 42738 — Huntsville, AL
45.8 KQ4RA Florence
KQ4RA AllStar
 444.6500 +5 TSQL 131.8 FM (analog) AllStar 607432 — Florence, AL
46.3 N2SKY Franklin
N2SKY AllStar
 446.1750 simplex TONE 103.5 FM (analog) AllStar 401958 — Franklin, TN
46.3 KE0VH Franklin K-LOVE
KE0VH AllStar
 444.6750 +5 TSQL 103.5 FM (analog) AllStar 46079 AllStar 401958 🗓 1 net 1 net Franklin, TN
46.7 KI4DAD Centerville
KI4DAD
 442.5500 +5 TONE 123.0 FM (analog) — Centerville, TN
46.7 N4XW Centerville
N4XW
 443.7000 +5 TONE 123.0 FM (analog) — Centerville, TN
46.9 WC4EOC Kirkland
WC4EOC
 443.8750 +5 TONE 107.2 FM (analog) — Kirkland, TN
47.4 N4GLE Sheffield Wtr
N4GLE
 444.0500 +5 TSQL 103.5 FM (analog) — Sheffield, AL
47.8 K4EGC Tullahoma
K4EGC
 443.9500 +5 TONE 107.2 FM (analog) 🗓 1 net 1 net Tullahoma, TN
48.3 N4GLE Sheffield
N4GLE AmComm
 146.8800 -0.6 CC3 DMR AmComm — Sheffield, AL
48.8 WC4EOC Franklin
WC4EOC BM
 440.5875 +5 CC1 DMR BrandMeister 313475 BrandMeister 312055 — Franklin, TN
48.8 WC4EOC Franklin
WC4EOC BM
 443.6000 -0.6 CC1 DMR BrandMeister 313475 — Franklin, TN
49.1 WA2WGY Huntsville Green
WA2WGY AllStar
 927.4000 -25 TSQL 131.8 FM (analog) AllStar 450170 — Huntsville, AL
49.7 KO4DFN Franklin
KO4DFN BM
 431.4000 -5 CC1 DMR BrandMeister 316535601 — Franklin, TN
50.0 WX4ALA Tuscumbia
WX4ALA AllStar
 443.7250 +5 TSQL 100.0 FM (analog) AllStar 43097 — Tuscumbia, AL
22.4 KQ4HCD offline Athens
KQ4HCD BM
 442.9000 +5 TSQL 100.0 FM (analog) (DMR,FM) BrandMeister 313798 — Athens, AL
26.4 W4ORS offline Huntsville / Ton
W4ORS IRLP
 446.0500 simplex none FM (analog) IRLP 8699 IRLP 4181 — Huntsville / Toney, AL
29.3 W4END offline Huntsville
W4END IRLP
 435.8750 simplex TSQL 100.0 FM (analog) IRLP 7849 — Huntsville, AL
33.6 KA4HOT offline Madison
KA4HOT AllStar
 222.5550 simplex TONE 136.5 FM (analog) AllStar 51647 — Madison, AL
34.5 KJ4NYH offline Madison
KJ4NYH QuadNet
 443.0250 +5 TSQL 110.9 D-STAR (DMR,DV) AllStar 2059 QuadNet — Madison, AL
41.3 W9KOP offline Huntsville Union
W9KOP
 145.4700 -0.6 none FM (analog) — Huntsville, AL
41.3 W4QB offline Huntsville
W4QB
 147.3000 +0.6 TSQL 103.5 FM (analog) — Huntsville, AL
41.3 KI4PPF offline Huntsville
KI4PPF
 443.3750 +5 none D-STAR — Huntsville, AL
41.3 W4TCL offline Huntsville
W4TCL
 444.3500 +5 TSQL 162.2 FM (analog) — Huntsville, AL
43.0 KI4PPF offline Huntsville
KI4PPF
 1284.0000 -20 none D-STAR — Huntsville, AL
45.8 WE3MAN offline Florence
WE3MAN BM
 440.5125 +5 CC3 DMR BrandMeister 313252 — Florence, AL
45.9 W4TFW offline Decatur
W4TFW BM
 442.0750 +5 CC1 DMR BrandMeister 313828 — Decatur, AL
49.4 WR4JW offline Somerville
WR4JW BM
 444.7000 +5 CC1 DMR BrandMeister 311785 — Somerville, AL

Vanity applications

Filed · AwardApplicantRequested (in order)Status
Filed Mar 25, 2022
Granted Apr 12, 2022
0009970415
 KO4YZR · William C Yost · Technician
Attn: William Yost · 2368 Culleoka Hwy, Culleoka, TN 38451
35.4605, -86.9922 (ZIP center) · Grid EM65ml · CQ 4 · ITU 8 · map ↗
1.K4ZZA ✓ granted
2.K4ACY available
3.K4AER held
 Granted
got K4ZZA