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

William D Headrick

FRN 0031170012 · first licensed Jul 30, 2021 as KO4SHA · 1 license on record

📝 FCC applications (2)

ReceivedFile numberServicePurposeStatusCall
Jan 27, 20230010394795 HAMModificationGranted KO4SHA
Jul 30, 20210009641935 HAMNew licenseGranted KO4SHA

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

65 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
2.0 KR4BT Sparta
KR4BT BM
 147.1650 +0.6 TONE 123.0 FM (analog) (DMR,FM) BrandMeister 314739 — Sparta, TN
2.0 KD4WX Sparta
KD4WX
 146.6850 -0.6 TONE 114.8 FM (analog) — Sparta, TN
5.9 KD4WX Sparta
KD4WX
 443.7750 +5 TONE 123.0 FM (analog) — Sparta, TN
11.3 W4HPL Cookeville
W4HPL AllStar
 147.2100 +0.6 TSQL 107.2 FM (analog) EchoLink 822060 AllStar 626580 🗓 2 nets 2 nets · 18 check-ins · 8 stations Cookeville, TN
11.4 W4EOC Cookeville
W4EOC
 444.6000 +5 TONE 107.2 FM (analog) — Cookeville, TN
11.4 K4CP Cookeville
K4CP AllStar
 53.8500 -0.5 TONE 107.2 FM (analog) AllStar 625410 — Cookeville, TN
12.7 N9IWJ Sparta
N9IWJ
 442.6250 +5 TSQL 114.8 FM (analog) — Sparta, TN
15.8 N9AWQ Crossville
N9AWQ WIRES-X
 442.1250 +5 TSQL 162.2 FM (analog) WIRES-X 71740 — Crossville, TN
15.9 KK4TD Cookeville
KK4TD BM
 145.1100 -0.6 none D-STAR (DMR,DV) BrandMeister 314725 — Cookeville, TN
16.4 N4JMV Pikeville
N4JMV
 444.4750 +5 TSQL 100.0 FM (analog) — Pikeville, TN
18.0 N9AWQ Crossville
N9AWQ BM
 434.9875 +12 CC1 DMR BrandMeister 3131365 — Crossville, TN
18.0 WJ9J Crossville
WJ9J
 442.2250 +5 TONE 67.0 FM (analog) — Crossville, TN
18.0 W4KEV Crossville Hinch
W4KEV
 53.9300 -0.5 none FM (analog) 🗓 3 nets 3 nets Crossville, TN
18.2 W4HPL Cookeville
W4HPL
 145.1100 -0.6 none D-STAR 🗓 2 nets 2 nets · 18 check-ins · 8 stations Cookeville, TN
18.7 AE4DD Pikeville
AE4DD BM
 145.3400 -0.6 CC1 DMR BrandMeister 314482 — Pikeville, TN
19.1 W4KEV Jefferson City
W4KEV
 146.8950 -0.6 TONE 100.0 FM (analog) 🗓 3 nets 3 nets Jefferson City, TN
19.8 WA4UCE Cookeville TTU
WA4UCE
 145.4300 -0.6 none FM (analog) — Cookeville, TN
19.8 W8EYU Crossville Fairf
W8EYU
 443.8500 +5 none FM (analog) (FM,C4FM) 🗓 1 net 1 net · 22 check-ins · 22 stations Crossville, TN
20.5 W8EYU Crossville
W8EYU EchoLink
 146.8650 -0.6 TSQL 118.8 FM (analog) (C4FM,FM) EchoLink 783758 🗓 1 net 1 net · 22 check-ins · 22 stations Crossville, TN
20.9 KC2CBD Cookeville
KC2CBD BM
 433.8750 +5 CC1 DMR BrandMeister 3147520 — Cookeville, TN
22.1 W8EYU Crossville I-40
W8EYU
 146.8950 -0.6 TONE 118.8 FM (analog) 🗓 1 net 1 net · 22 check-ins · 22 stations Crossville, TN
22.7 KW4BC Pikeville
KW4BC BM
 444.4750 +5 CC1 DMR BrandMeister 312577 — Pikeville, TN
23.0 W4KEV Crossville
W4KEV AllStar
 147.3450 +0.6 TONE 118.8 FM (analog) AllStar 50015 🗓 3 nets 3 nets Crossville, TN
23.0 W4KEV Crossville
W4KEV
 443.8750 +5 TONE 88.5 FM (analog) 🗓 3 nets 3 nets Crossville, TN
24.3 AE4DD Pikeville
AE4DD AllStar
 147.2850 +0.6 TONE 103.5 FM (analog) EchoLink 17285 AllStar 52061 — Pikeville, TN
25.1 KW4BC Pikeville
KW4BC
 443.4250 +5 none FM (analog) (FM,C4FM) — Pikeville, TN
25.1 N4BCT Pikeville
N4BCT AllStar
 442.8750 +5 TONE 114.8 FM (analog) AllStar 59405 — Pikeville, TN
26.6 WB4CWS McMinnville Harr
WB4CWS
 146.9700 -0.6 TSQL 151.4 FM (analog) — McMinnville, TN
27.2 WD4T Ooltewah
WD4T BM
 446.5500 -5 CC1 DMR BrandMeister 318699601 — Ooltewah, TN
30.8 KO4LFR Livingston Gulle
KO4LFR
 147.0450 +0.6 TSQL 100.0 FM (analog) — Livingston, TN
33.9 KK4GGK Dayton
KK4GGK BM
 440.7250 +5 CC1 DMR BrandMeister 314727 — Dayton, TN
34.4 KK4GGK Dayton Lone Mtn
KK4GGK AllStar
 442.0750 +5 TSQL 110.9 FM (analog) (C4FM,DMR,FM) AllStar 464400 EchoLink 942631 AllStar 464401 AllStar 464402 — Dayton, TN
34.9 K4DPD Dayton Evensvill
K4DPD AllStar
 147.3900 +0.6 TSQL 100.0 FM (analog) AllStar 55666 — Dayton, TN
35.2 AB4ZB Woodbury Short
AB4ZB
 442.0125 +5 TSQL 107.2 FM (analog) (FM,C4FM) — Woodbury, TN
35.4 WB4LHO Woodbury
WB4LHO
 145.4900 -0.6 TONE 100.0 FM (analog) (FM,C4FM) — Woodbury, TN
35.4 W4DMM Woodbury Short
W4DMM BM
 440.7000 +5 CC1 DMR BrandMeister 314726 — Woodbury, TN
35.6 K4APY Rockwood
K4APY
 224.8400 -1.6 TONE 82.5 FM (analog) — Rockwood, TN
37.2 KE4RX Rockwood Mt
KE4RX
 147.0150 +0.6 TSQL 110.9 FM (analog) (FM,C4FM) 🗓 1 net 1 net · 41 check-ins · 20 stations Rockwood, TN
37.6 KE4RX Rockwood Mt
KE4RX
 443.9750 +5 TSQL 110.9 FM (analog) (FM,C4FM) 🗓 1 net 1 net · 41 check-ins · 20 stations Rockwood, TN
37.7 KE4RX Rockwood
KE4RX
 441.8125 +5 none D-STAR 🗓 1 net 1 net · 41 check-ins · 20 stations Rockwood, TN
38.8 AB4ZB Woodbury Pleasan
AB4ZB
 441.8625 +5 TONE 107.2 FM (analog) — Woodbury, TN
41.1 KU4B Woodbury Short
KU4B
 145.4900 -0.6 TSQL 100.0 FM (analog) (FM,C4FM) 🗓 1 net 1 net · 176 check-ins · 58 stations Woodbury, TN
41.1 W4YXA Woodbury Short
W4YXA
 146.9100 -0.6 TSQL 114.8 FM (analog) — Woodbury, TN
41.1 W4CAT Woodbury Short
W4CAT
 444.6500 +5 TONE 107.2 FM (analog) — Woodbury, TN
41.9 KP4X Decatur
KP4X AllStar
 146.5400 simplex TONE 146.2 FM (analog) AllStar 27140 — Decatur, TN
41.9 KG4FZR Decatur
KG4FZR
 145.1500 -0.6 TONE 141.3 FM (analog) 🗓 1 net 1 net · 8 check-ins · 8 stations Decatur, TN
41.9 KG4FZR Decatur
KG4FZR
 443.2750 +5 TONE 100.0 FM (analog) 🗓 1 net 1 net · 8 check-ins · 8 stations Decatur, TN
42.3 WR3S Woodbury Short
WR3S
 147.3600 +0.6 TONE 114.8 FM (analog) — Woodbury, TN
42.6 KI4KIL Jamestown Round
KI4KIL
 147.0900 +0.6 none FM (analog) — Jamestown, TN
42.6 KC4MJN Jamestown Round
KC4MJN
 443.6250 +5 none FM (analog) — Jamestown, TN
43.1 W4SWA Carthage
W4SWA BM
 440.8500 +5 CC1 DMR BrandMeister 322799602 — Carthage, TN
43.2 N4UUJ Palmer Wtr
N4UUJ AllStar
 146.8800 -0.6 TSQL 162.2 FM (analog) AllStar 542460 AllStar 542461 AllStar 542462 — Palmer, TN
43.3 KJ4EVS Carthage
KJ4EVS
 145.2500 -0.6 TONE 114.8 FM (analog) — Carthage, TN
43.3 KJ4EVS Carthage SC EMA
KJ4EVS
 444.5000 +5 TONE 107.2 FM (analog) — Carthage, TN
44.4 KO4NNC Harriman Buzzard
KO4NNC AllStar
 224.1800 -1.6 TONE 123.0 FM (analog) AllStar 59127 EchoLink 136506 AllStar 591272 AllStar 591273 — Harriman, TN
44.4 KO4NNC Harriman Buzzard
KO4NNC
 442.2000 +5 none FM (analog) (FM,C4FM) — Harriman, TN
46.4 W4EMZ Birchwood
W4EMZ AllStar
 222.6400 +1.6 TSQL 156.7 FM (analog) AllStar 602860 — Birchwood, TN
48.4 no call listed
Listed as KOLFR
 Pall Mall
Tennessee
 146.8200 -0.6 TONE 100.0 FM (analog) — Pall Mall, TN
48.9 N4LMC Chattanooga Sign
N4LMC WIRES-X
 442.7250 +5 CC1 DMR (C4FM,DMR) WIRES-X 51141 WIRES-X 51441 BrandMeister 311327 🗓 8 nets 8 nets · 210 check-ins · 57 stations Chattanooga, TN
49.3 W4PL Chattanooga Fall
W4PL BM
 444.1500 +5 CC1 DMR (C4FM,DMR) BrandMeister 314716 — Chattanooga, TN
49.3 N4LMC Chattanooga Sign
N4LMC AllStar
 144.9200 in 147.4200 DCS 073 FM (analog) AllStar 46145 EchoLink 94681 🗓 8 nets 8 nets · 210 check-ins · 57 stations Chattanooga, TN
49.4 KO4ZML Tracy City Monte
KO4ZML EchoLink
 145.4100 -0.6 TSQL 114.8 FM (analog) (FM,C4FM) EchoLink 2043 WIRES-X 33225 🗓 1 net 1 net Tracy City, TN
49.4 KO4LFR Pall Mall
KO4LFR
 146.8200 -0.6 TSQL 100.0 FM (analog) — Pall Mall, TN
49.8 WD9JGI Sweetwater
WD9JGI
 224.9000 -1.6 TONE 127.3 FM (analog) — Sweetwater, TN
40.9 K4TP offline Carthage
K4TP
 146.7300 -0.6 TSQL 136.5 FM (analog) — Carthage, TN