N9TPB
FCC License Search
🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 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, WIKK4F HAM 📻 GMRS
🔒 Not available — currently licensed, through Nov 26, 2026. If it isn't renewed, it opens for vanity requests Nov 27, 2028.
📬 QSL: LoTW user, last upload Sep 28, 2021 · not eQSL AG
Currently held by GEORGE T MUDD III · 1 holder on record
🗓 Active on 2 nets · last heard Sep 24, 2026
Current holder: GEORGE T MUDD III
Held KK4F Jul 16, 2002 → present · first licensed Jul 16, 2002 as KK4F · 1 license · FRN 0002654903
-
- Licensee
- GEORGE T MUDD III
- Address
- 1165 Broad Street #217
SUMTER, SC 29150
- FRN
- 0002654903
- Previous call
- KK4QZ (Advanced)
- Last granted
- Sep 23, 2016
- Effective
- Jun 18, 2021
- Last action
- Jun 18, 2021
FCC actions (5)
- Jun 18, 2021 — Administrative update LIAUA
- Sep 23, 2016 — License renewed LIREN
- May 20, 2016 — Administrative update LIAUA
- Aug 31, 2006 — License renewed LIREN
- Jul 16, 2002 — Administrative update LIAUA
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Apr 16, 2022 → Sep 27, 2026 · 12 snapshots · as KK4F
GEORGE T MUDD III
1165 Broad Street #217, SUMTER, SC 29150 - Seen Jun 30, 2016 → May 6, 2019 · 13 snapshots · as KK4F
GEORGE T MUDD III
PO Box 2807, SUMTER, SC 29151 - Seen Nov 7, 2004 → Mar 16, 2016 · 22 snapshots · as KK4F
GEORGE T MUDD III
973 Jefferson Road, SUMTER, SC 29153
Nets
| Net | When | Frequency | Role | Times | Last |
|---|---|---|---|---|---|
| SCHEART NET THURSDAY AM | Thu 8:30 AM · Thu 8:45 AM ET | 441.525 | Checked in | 3 | 2026-09-24 |
| SCHEART - Thursday | Thu 8:15 AM ET | 147.345 | Checked in | 1 | 2026-09-10 |
From nets logged with NetLogger since the start of collection.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KK4F in the last 24 hours. They show up here within seconds of KK4F beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
📡 GMRS repeater owned
| Channel | Output | Tone in | Owner | Location | Access | Status |
|---|---|---|---|---|---|---|
| RP22 | 462.725 | 141.3 | WQVR264 | Sumter, SC · Toumey Hospital | Open | Off the air |
📻 GMRS repeaters within 50 miles
9 on the air or of unknown status, closest first · map these & export for a GMRS radio →
| Miles | Channel | Output | Tone in | Owner | Location | Access | Status |
|---|---|---|---|---|---|---|---|
| 3 | RP15 | 462.550 | 141.3 | WRDG771 | Sumter, SC · Kaitlynn's Cafe | Open | On the air |
| 39 | RP18 | 462.625 | 79.7 | WRQU236 | Florence, SC | Open | On the air |
| 43 | RP15 | 462.550 | 141.3 | WRMX283 | Kershaw, SC · Kershaw Builders Supply | Open | On the air |
| 46 | RP18 | 462.625 | D134 | WSKM324 | St Stephen, SC · Russellville Tower | Open | On the air |
| 46 | RP20 | 462.675 | 123.0 | WQOY993 | Cleveland, SC · Caesars Head | Closed | On the air |
| 46 | RP18 | 462.625 | 141.3 | WRAM265 | Rock Hill, SC · Newport | Open | On the air |
| 46 | RP19 | 462.650 | D165 | WRFH302 | Travelers Rest, SC · Paris Mountain | Closed | On the air |
| 46 | RP18 | 462.625 | 141.3 | WRJI479 | Ballentine, SC · Lake Murray | Open | On the air |
| 49 | RP15 | 462.550 | 103.5 | WSBP556 | Lexington, SC · Lake Murray Dam | Open | On the air |
Repeaters within 50 miles
66 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)
| Miles | Call | Name | Output | Offset | Tone | Mode | Networks | Activity | Location |
|---|---|---|---|---|---|---|---|---|---|
| 1.3 | W4GL | Sumter W4GL |
441.9500 | +5 | none | D-STAR | — | Sumter, SC | |
| 1.4 | W4GL | Wedgefield W4GL |
145.4300 | -0.6 | TSQL 156.7 | FM (analog) | — | Wedgefield, SC | |
| 3.2 | WR4SC | Sumter WR4SC |
147.0150 | +0.6 | TSQL 156.7 | FM (analog) | 🗓 2 nets | 2 nets · 160 check-ins · 87 stations | Sumter, SC |
| 3.2 | W4GL | Sumter Tuomey W4GL |
146.6400 | -0.6 | TONE 156.7 | FM (analog) | — | Sumter, SC | |
| 3.2 | W4GL | Sumter WRJA W4GL |
444.1500 | +5 | TSQL 123.0 | FM (analog) (FM,DV) | — | Sumter, SC | |
| 6.4 | W4FTK | Sumter W4FTK AllStar |
443.3000 | +5 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 340 check-ins · 184 stations | Sumter, SC |
| 8.0 | W4GL | Sumter W4GL |
147.0150 | +0.6 | TSQL 156.7 | FM (analog) | — | Sumter, SC | |
| 8.0 | WR4SC | Sumter WR4SC NC-PRN |
442.3125 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 160 check-ins · 87 stations | Sumter, SC |
| 11.0 | W4FTK | Wedgefield W4FTK AllStar |
147.0600 | +0.6 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 340 check-ins · 184 stations | Wedgefield, SC |
| 20.8 | KM4ABW | Manning Hosp KM4ABW |
145.1500 | -0.6 | TSQL 91.5 | FM (analog) | — | Manning, SC | |
| 25.1 | KI4RAX | Lugoff KI4RAX |
146.8200 | -0.6 | TSQL 91.5 | FM (analog) (FM,C4FM) | — | Lugoff, SC | |
| 25.1 | KI4RAX | Lugoff KI4RAX |
441.8000 | +5 | none | D-STAR (DV,DMR) | — | Lugoff, SC | |
| 26.9 | W4CAE | Fort Jackson W4CAE |
146.7750 | -0.6 | TSQL 156.7 | FM (analog) | 🗓 2 nets | 2 nets · 21 check-ins · 21 stations | Fort Jackson, SC |
| 27.9 | no call listed | Florence AllStar |
29.6000 | simplex | CC0 | DMR | AllStar 29419 EchoLink 41809 AllStar 49643 | — | Florence, SC |
| 27.9 | KA3KDL | Hartsville KA3KDL AllStar |
146.6250 | -0.6 | TSQL 114.8 | FM (analog) | AllStar 29419 EchoLink 41809 | — | Hartsville, SC |
| 28.1 | N7GZT | Saint Hemlock rd N7GZT AllStar |
442.7750 | +5 | TSQL 156.7 | FM (analog) | AllStar 637120 | — | Saint Matthews, SC |
| 28.1 | KI4IVP | Elgin KI4IVP WIRES-X |
147.2400 | +0.6 | TSQL 103.5 | FM (analog) (FM,C4FM) | WIRES-X 18449 | — | Elgin, SC |
| 30.4 | N7GZT | Saint Matthews N7GZT |
53.2100 | -1 | none | FM (analog) | — | Saint Matthews, SC | |
| 30.4 | AD4U | Saint Matthews AD4U |
146.6700 | -0.6 | TSQL 156.7 | FM (analog) | — | Saint Matthews, SC | |
| 30.8 | KJ4BWK | Columbia KJ4BWK |
442.2000 | +5 | none | D-STAR | — | Columbia, SC | |
| 30.8 | KJ4BWK | Columbia KJ4BWK |
1282.2250 | +12 | none | D-STAR | — | Columbia, SC | |
| 30.8 | KQ4MVG | Timmonsville KQ4MVG |
147.3150 | +0.6 | TSQL 77.0 | FM (analog) | — | Timmonsville, SC | |
| 31.1 | KJ4BWK | Saint Matthews KJ4BWK |
145.4000 | -0.6 | none | D-STAR | — | Saint Matthews, SC | |
| 31.5 | W4ULH | Hartsville Carol W4ULH |
442.3500 | +5 | TONE 162.2 | FM (analog) | — | Hartsville, SC | |
| 32.2 | WD4KFD | Florence I-95/Rt WD4KFD |
442.5250 | +5 | TONE 210.7 | FM (analog) | — | Florence, SC | |
| 32.8 | KQ4MKW | Darlington S Ca KQ4MKW BM |
445.5125 | -5 | CC1 | DMR | BrandMeister 321045702 | — | Darlington, South Ca, SC |
| 33.9 | WR4SC | Columbia WR4SC |
441.7250 | +5 | TONE 91.5 | FM (analog) | 🗓 2 nets | 2 nets · 160 check-ins · 87 stations | Columbia, SC |
| 33.9 | WR4SC | Columbia WR4SC NC-PRN |
442.5125 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 160 check-ins · 87 stations | Columbia, SC |
| 34.2 | W4APE | Greeleyville W4APE EchoLink |
145.2300 | -0.6 | TONE 123.0 | FM (analog) | EchoLink 779467 | — | Greeleyville, SC |
| 36.1 | KJ4QLH | Vance KJ4QLH |
146.8050 | -0.6 | TSQL 156.7 | FM (analog) | — | Vance, SC | |
| 36.2 | WR4SC | Lake City WR4SC NC-PRN |
440.6375 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 160 check-ins · 87 stations | Lake City, SC |
| 36.6 | W4APE | Greeleyville W4APE |
444.7500 | +5 | TSQL 123.0 | FM (analog) | — | Greeleyville, SC | |
| 37.0 | WX4ARC | Florence WX4ARC TGIF |
442.2875 | +5 | CC1 | DMR | TGIF | — | Florence, SC |
| 37.4 | N7GZT | Vance N7GZT AllStar |
442.2000 | +5 | DCS 023 | FM (analog) | AllStar 637122 AllStar 637121 | — | Vance, SC |
| 37.7 | W4CAE | Columbia W4CAE AllStar |
147.3300 | +0.6 | TSQL 156.7 | FM (analog) | AllStar 494460 🗓 2 nets | 2 nets · 21 check-ins · 21 stations | Columbia, SC |
| 37.7 | K4HI | Columbia K4HI WIRES-X |
147.3600 | +0.6 | TSQL 100.0 | FM (analog) | WIRES-X 64927 | — | Columbia, SC |
| 37.7 | WR4SC | Columbia Capital WR4SC NC-PRN |
440.6125 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 160 check-ins · 87 stations | Columbia, SC |
| 37.7 | K9OH | Columbia K9OH AllStar |
444.8750 | +5 | TSQL 91.5 | FM (analog) | AllStar 417861 | — | Columbia, SC |
| 37.7 | W4FTK | Columbia W4FTK AllStar |
442.8750 | +5 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 340 check-ins · 184 stations | Columbia, SC |
| 37.9 | W4EAE | Cayce W4EAE |
433.1000 | +5 | CC1 | DMR | — | Cayce, SC | |
| 37.9 | W4EAE | Cayce W4EAE |
443.1000 | +5 | none | D-STAR (DMR,DV) | — | Cayce, SC | |
| 38.0 | KB4RRC | Florence KB4RRC |
147.2550 | +0.6 | TSQL 162.2 | FM (analog) | — | Florence, SC | |
| 38.0 | KB4RRC | Darlington FDTC KB4RRC |
444.8000 | +5 | TSQL 91.5 | FM (analog) | — | Darlington, SC | |
| 38.2 | WR4SC | Orangeburg WR4SC |
146.8800 | -0.6 | TSQL 123.0 | FM (analog) | 🗓 2 nets | 2 nets · 160 check-ins · 87 stations | Orangeburg, SC |
| 38.2 | WR4SC | Orangeburg WR4SC NC-PRN |
440.5875 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 160 check-ins · 87 stations | Orangeburg, SC |
| 38.2 | WR4SC | Orangeburg WR4SC |
441.7500 | +5 | TONE 123.0 | FM (analog) | 🗓 2 nets | 2 nets · 160 check-ins · 87 stations | Orangeburg, SC |
| 38.3 | KJ4QLH | Orangeburg /Calh KJ4QLH |
147.3900 | +0.6 | TSQL 156.7 | FM (analog) | — | Orangeburg, SC | |
| 38.3 | W4APE | Florence W4APE EchoLink |
147.1950 | +0.6 | TONE 123.0 | FM (analog) | EchoLink 779467 | — | Florence, SC |
| 38.5 | W4FTK | Blythewood W4FTK AllStar |
443.6500 | +5 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 340 check-ins · 184 stations | Blythewood, SC |
| 38.5 | W4ULH | Florence MUSC W4ULH |
444.0000 | +5 | TONE 123.0 | FM (analog) | — | Florence, SC | |
| 38.9 | KB4RRC | Florence City KB4RRC |
146.9700 | -0.6 | TONE 167.9 | FM (analog) | — | Florence, SC | |
| 39.2 | KJ4OEF | Florence MRM Ctr KJ4OEF |
444.8500 | +5 | TSQL 162.2 | FM (analog) | — | Florence, SC | |
| 39.6 | KJ4OEF | Darlington KJ4OEF |
444.6000 | +5 | TONE 162.2 | FM (analog) | — | Darlington, SC | |
| 42.2 | W4DZF | Columbia St W4DZF |
145.2700 | -0.6 | DCS 632 | FM (analog) | — | Columbia, SC | |
| 42.8 | WR4SC | Florence WR4SC |
146.6850 | -0.6 | TSQL 91.5 | FM (analog) | 🗓 2 nets | 2 nets · 160 check-ins · 87 stations | Florence, SC |
| 42.8 | W4ULH | Florence WJPM W4ULH |
146.8500 | -0.6 | TSQL 123.0 | FM (analog) | — | Florence, SC | |
| 42.8 | W4APE | Florence W4APE EchoLink |
442.0500 | +5 | TONE 123.0 | FM (analog) | EchoLink 779467 | — | Florence, SC |
| 42.8 | WR4SC | Florence WR4SC NC-PRN |
442.1625 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 160 check-ins · 87 stations | Florence, SC |
| 44.6 | KA4GDW | Bowman KA4GDW |
224.7800 | -1.6 | TSQL 179.9 | FM (analog) | — | Bowman, SC | |
| 45.3 | KA4GDW | Bowman KA4GDW |
146.8350 | -0.6 | TSQL 179.9 | FM (analog) | — | Bowman, SC | |
| 45.6 | KK4B | Russellville KK4B |
147.3000 | +0.6 | TSQL 162.2 | FM (analog) | 🗓 2 nets | 2 nets · 22 check-ins · 18 stations | Russellville, SC |
| 23.5 | W4APE offline | Lucknow W4APE EchoLink |
146.9250 | -0.6 | TONE 123.0 | FM (analog) | EchoLink 779467 | — | Lucknow, SC |
| 37.7 | N4EOY offline | Columbia N4EOY |
224.9000 | -1.6 | none | FM (analog) | — | Columbia, SC | |
| 39.7 | NE4SC offline | Kingstree NE4SC |
145.3100 | -0.6 | TONE 123.0 | FM (analog) | — | Kingstree, SC | |
| 39.8 | W4EAE offline | Cayce W4EAE IRLP |
147.5100 | simplex | TSQL 131.8 | FM (analog) | IRLP 8255 | — | Cayce, SC |
| 45.8 | KG4GKY offline | West Columbia KG4GKY IRLP |
446.8750 | simplex | TSQL 79.7 | FM (analog) | IRLP 4045 | — | West Columbia, SC |
Data courtesy of RepeaterBook.com