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, WIKI4PJY HAM 📻 GMRS
General class
licensed since 2006 (20 yrs)
Winnsboro, SC
grid EM94kk
active on 3 nets
GMRS WRTK807
89 repeaters within 50 mi
🔒 Not available — currently licensed, through May 26, 2036. If it isn't renewed, it opens for vanity requests May 27, 2038.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Currently held by James H Mattox Jr · 1 holder on record
🗓 Active on 3 nets · last heard Oct 1, 2026
Current holder: James H Mattox Jr
Held KI4PJY May 26, 2006 → present · first licensed May 26, 2006 as KI4PJY · 1 license · FRN 0015098205
-
- Licensee
- James H Mattox Jr
- Address
- 1989 Old Chester Rd
Winnsboro, SC 29180
- FRN
- 0015098205
- Last granted
- Apr 15, 2026
- Effective
- Apr 15, 2026
- Last action
- Apr 15, 2026
FCC actions (5)
- Apr 15, 2026 — License renewed LIREN
- Mar 3, 2016 — License renewed LIREN
- Jan 23, 2008 — License modified LIMOD
- May 26, 2006 — License issued LIISS
- May 26, 2006 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KI4PJY
James H Mattox Jr
1989 Old Chester Rd, Winnsboro, SC 29180
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 8:45 AM ET | 145.35 | Checked in | 1 | 2026-10-01 |
| 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 KI4PJY in the last 24 hours. They show up here within seconds of KI4PJY beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
📻 GMRS repeaters within 50 miles
11 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 |
|---|---|---|---|---|---|---|---|
| 19 | RP20 | 462.675 | D032 | WQXE747 | Chester, SC · Near Chester Medical Center | Open | On the air |
| 26 | RP15 | 462.550 | 103.5 | WSBP556 | Lexington, SC · Lake Murray Dam | Open | On the air |
| 30 | RP15 | 462.550 | 141.3 | WRMX283 | Kershaw, SC · Kershaw Builders Supply | Open | On the air |
| 36 | RP19 | 462.650 | 141.3 | WRMI622 | Rock Hill, SC | Open | On the air |
| 40 | RP17 | 462.600 | 141.3 | WRUJ874 | Gaffney, SC · PGF Campgrounds | Open | On the air |
| 41 | RP20 | 462.675 | 123.0 | WQOY993 | Cleveland, SC · Caesars Head | Closed | On the air |
| 41 | RP18 | 462.625 | 141.3 | WRAM265 | Rock Hill, SC · Newport | Open | On the air |
| 41 | RP19 | 462.650 | D165 | WRFH302 | Travelers Rest, SC · Paris Mountain | Closed | On the air |
| 41 | RP18 | 462.625 | 141.3 | WRJI479 | Ballentine, SC · Lake Murray | Open | On the air |
| 41 | RP22 | 462.725 | 162.2 | WSNU611 | Fort Mill, SC | Open | On the air |
| 44 | RP17 | 462.600 | 141.3 | WROW382 | York, SC | Open | On the air |
Repeaters within 50 miles
89 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 |
|---|---|---|---|---|---|---|---|---|---|
| 15.8 | W4FTK | Blythewood W4FTK AllStar |
443.6500 | +5 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Blythewood, SC |
| 18.7 | KQ4NOR | Glymphville KQ4NOR AllStar |
146.9550 | simplex | TONE 186.2 | FM (analog) | AllStar 66357 | — | Glymphville, SC |
| 18.8 | W4PSC | Leslie W4PSC |
444.7250 | +5 | DCS 156 | FM (analog) | 🗓 1 net | 1 net · 15 check-ins · 8 stations | Leslie, SC |
| 19.1 | KW4BET | Chester Near KW4BET XLX056 |
442.4750 | +5 | DCS 023 | FM (analog) (DMR,FM) | AllStar 474346 EchoLink 442475 IRLP 7609 WIRES-X 36034 AllStar 474345 XLX056 🗓 1 net | 1 net | Chester, SC |
| 19.1 | W4CHR | Chester Near W4CHR AllStar |
145.3100 | -0.6 | DCS 145 | FM (analog) | AllStar 530447 EchoLink 307645 | — | Chester, SC |
| 20.8 | WR4SC | Chester WR4SC |
440.5750 | +5 | CC1 | DMR | 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Chester SC, SC |
| 20.8 | W4FTK | Richburg W4FTK AllStar |
146.7600 | -0.6 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Richburg, SC |
| 22.2 | WR4SC | Little Mountain WR4SC NC-PRN |
443.5375 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Little Mountain, SC |
| 22.7 | WR4SC | Columbia WR4SC NC-PRN |
442.5125 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Columbia, SC |
| 22.7 | WR4SC | Columbia WR4SC |
441.7250 | +5 | TONE 91.5 | FM (analog) | 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Columbia, SC |
| 23.5 | KW4BET | Chester KW4BET AllStar |
445.9375 | simplex | TONE 67.0 | FM (analog) | AllStar 474340 🗓 1 net | 1 net | Chester, SC |
| 23.5 | KW4BET | Chester KW4BET IRLP |
446.0250 | simplex | TSQL 77.0 | FM (analog) | IRLP 4481 🗓 1 net | 1 net | Chester, SC |
| 23.5 | KW4BET | Lewis KW4BET AllStar |
442.1750 | +5 | none | FM (analog) | AllStar 530449 🗓 1 net | 1 net | Lewis SC, SC |
| 23.5 | KW4BET | Lewis KW4BET AllStar |
146.5350 | simplex | TONE 77.0 | FM (analog) | AllStar 474349 🗓 1 net | 1 net | Lewis, SC |
| 23.5 | KW4BET | Chester NLF Dept KW4BET AllStar |
52.5700 | simplex | TONE 67.0 | FM (analog) | AllStar 474346 EchoLink 442475 IRLP 7609 WIRES-X 46034 AllStar 474344 🗓 1 net | 1 net | Chester, SC |
| 23.9 | WR4SC | Little Mountain WR4SC |
147.2100 | +0.6 | TSQL 156.7 | FM (analog) | 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Little Mountain, SC |
| 23.9 | N4UHF | Little Mountain N4UHF |
444.6500 | +5 | CC0 | DMR | — | Little Mountain, SC | |
| 23.9 | W4FTK | Little Mountain W4FTK AllStar |
146.6250 | -0.6 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Little Mountain, SC |
| 24.0 | W4FTK | Little Mt W4FTK AllStar |
443.8750 | +5 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Little Mt, SC |
| 24.6 | KI4IVP | Elgin KI4IVP WIRES-X |
147.2400 | +0.6 | TSQL 103.5 | FM (analog) (FM,C4FM) | WIRES-X 18449 | — | Elgin, SC |
| 25.0 | W4DZF | Columbia St W4DZF |
145.2700 | -0.6 | DCS 632 | FM (analog) | — | Columbia, SC | |
| 27.3 | KI4RAX | Lugoff KI4RAX |
146.8200 | -0.6 | TSQL 91.5 | FM (analog) (FM,C4FM) | — | Lugoff, SC | |
| 27.3 | KI4RAX | Lugoff KI4RAX |
441.8000 | +5 | none | D-STAR (DV,DMR) | — | Lugoff, SC | |
| 27.7 | W4PAX | Lancaster W4PAX |
146.7000 | -0.6 | TSQL 123.0 | FM (analog) | — | Lancaster, SC | |
| 27.7 | W4PAX | Lancaster W4PAX |
444.1000 | +5 | TONE 192.8 | FM (analog) | — | Lancaster, SC | |
| 28.3 | KJ4BWK | Columbia KJ4BWK |
442.2000 | +5 | none | D-STAR | — | Columbia, SC | |
| 28.3 | KJ4BWK | Columbia KJ4BWK |
1282.2250 | +12 | none | D-STAR | — | Columbia, SC | |
| 28.9 | W4FTK | Columbia W4FTK AllStar |
442.8750 | +5 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Columbia, SC |
| 29.2 | W4CAE | Columbia W4CAE AllStar |
147.3300 | +0.6 | TSQL 156.7 | FM (analog) | AllStar 494460 🗓 2 nets | 2 nets · 93 check-ins · 43 stations | Columbia, SC |
| 29.2 | K4HI | Columbia K4HI WIRES-X |
147.3600 | +0.6 | TSQL 100.0 | FM (analog) | WIRES-X 64927 | — | Columbia, SC |
| 29.2 | WR4SC | Columbia Capital WR4SC NC-PRN |
440.6125 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Columbia, SC |
| 29.2 | K9OH | Columbia K9OH AllStar |
444.8750 | +5 | TSQL 91.5 | FM (analog) | AllStar 417861 | — | Columbia, SC |
| 29.3 | KC4IRA | Lancaster Medica KC4IRA AllStar |
444.6250 | +5 | Fusion (C4FM) | AllStar 565231 | — | Lancaster, SC | |
| 29.3 | K4YTZ | Rock Hill K4YTZ AllStar |
147.0300 | -0.6 | TSQL 88.5 | FM (analog) | AllStar 54226 EchoLink 418325 | — | Rock Hill, SC |
| 29.3 | WR4SC | Rock Hill WR4SC NC-PRN |
440.5125 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Rock Hill, SC |
| 29.3 | W4CAE | Fort Jackson W4CAE |
146.7750 | -0.6 | TSQL 156.7 | FM (analog) | 🗓 2 nets | 2 nets · 93 check-ins · 43 stations | Fort Jackson, SC |
| 32.6 | W4EAE | Cayce W4EAE |
433.1000 | +5 | CC1 | DMR | — | Cayce, SC | |
| 32.6 | W4EAE | Cayce W4EAE |
443.1000 | +5 | none | D-STAR (DMR,DV) | — | Cayce, SC | |
| 33.0 | K4LLE | Lexington S K4LLE |
147.0000 | +0.6 | TSQL 123.0 | FM (analog) (FM,P25) | 🗓 3 nets | 3 nets · 89 check-ins · 31 stations | Lexington, SC |
| 34.2 | W4FTK | Rock Hill W4FTK |
147.3000 | +0.6 | DCS 315 | FM (analog) | 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Rock Hill, SC |
| 34.2 | W4FTK | Rock Hill W4FTK AllStar |
443.8000 | +5 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Rock Hill, SC |
| 35.0 | W4PSC | Rock Hill W4PSC |
927.6125 | -25 | DCS 156 | P25 | 🗓 1 net | 1 net · 15 check-ins · 8 stations | Rock Hill, SC |
| 35.1 | W4FTK | Rock Hill W4FTK AllStar |
147.2250 | +0.6 | TSQL 110.9 | FM (analog) | AllStar 51895 AllStar 50262 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Rock Hill, SC |
| 35.1 | W4FTK | Rock Hill W4FTK AllStar |
444.9250 | +5 | TSQL 91.5 | FM (analog) | AllStar 417862 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Rock Hill, SC |
| 36.0 | KC4KPJ | Rock Hill KC4KPJ BM |
444.7250 | +5 | CC6 | DMR | BrandMeister 311960 | — | Rock Hill, SC |
| 36.1 | W4PSC | Sharon W4PSC AllStar |
147.3750 | +0.6 | DCS 156 | FM (analog) | AllStar 581270 EchoLink 141327 🗓 1 net | 1 net · 15 check-ins · 8 stations | Sharon, SC |
| 36.3 | K4USC | Union K4USC AllStar |
145.1500 | -0.6 | TONE 123.0 | FM (analog) | AllStar 53344 | — | Union, SC |
| 36.4 | KW4BET | Union KW4BET AllStar |
145.1500 | simplex | TONE 103.5 | FM (analog) | AllStar 474342 🗓 1 net | 1 net | Union, SC |
| 36.6 | K4WBT | Waxhaw JAARS Ctr K4WBT |
444.5250 | +5 | TONE 94.8 | FM (analog) | — | Waxhaw, NC | |
| 36.7 | K4WBT | Waxhaw K4WBT EchoLink |
146.8650 | +0.6 | TONE 94.8 | FM (analog) (C4FM,FM) | EchoLink 84335 | — | Waxhaw, NC |
| 37.6 | K4USC | Union K4USC |
146.8350 | -0.6 | TONE 123.0 | FM (analog) | — | Union, SC | |
| 37.9 | KX0UWU | Town L0C4T0R KX0UWU BM |
440.9250 | in 440.9500 | CC2 | DMR | BrandMeister 3224551 | — | Town, L0C4T0R, SC |
| 39.3 | W4FTK | Union W4FTK AllStar |
441.7000 | +5 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Union, SC |
| 39.4 | W4PSC | York W4PSC |
443.3750 | +5 | TONE 110.9 | FM (analog) | 🗓 1 net | 1 net · 15 check-ins · 8 stations | York, SC |
| 40.5 | W4PSC | York W4PSC AllStar |
147.2700 | +0.6 | DCS 156 | FM (analog) | AllStar 581270 EchoLink 141327 🗓 1 net | 1 net · 15 check-ins · 8 stations | York, SC |
| 40.5 | AJ4NR Listed as AJ4NR/R |
York Hylands AJ4NR AllStar |
440.9250 | +5 | TSQL 123.0 | FM (analog) | AllStar 43025 EchoLink 958954 AllStar 430250 | — | York, SC |
| 41.0 | W4DXA | Fort Mill W4DXA |
147.1800 | +0.6 | none | FM (analog) | — | Fort Mill, SC | |
| 41.4 | W4PSC | Fort Mill W4PSC AllStar |
146.9700 | -0.6 | DCS 156 | FM (analog) | AllStar 581270 EchoLink 141327 🗓 1 net | 1 net · 15 check-ins · 8 stations | Fort Mill, SC |
| 41.4 | KT4TF | Indianland Wtr KT4TF |
443.4750 | +5 | TONE 110.9 | FM (analog) | — | Indianland, SC | |
| 41.7 | N5CWH | Gilbert N5CWH |
146.6550 | -0.6 | TSQL 156.7 | FM (analog) | — | Gilbert, SC | |
| 41.7 | KC4GYM | Gilbert KC4GYM IRLP |
224.5600 | -1.6 | TSQL 162.2 | FM (analog) | IRLP 4109 | — | Gilbert, SC |
| 42.0 | KT4TF | Fort Mill KT4TF |
145.1100 | -0.6 | TSQL 110.9 | FM (analog) (FM,C4FM) | — | Fort Mill, SC | |
| 42.1 | KG4UAL | Leesville KG4UAL AllStar |
444.4000 | +5 | DCS 315 | FM (analog) | AllStar 558721 | — | Leesville, SC |
| 42.9 | KT4TF | Fort Mill KT4TF |
224.8000 | -1.6 | TONE 110.9 | FM (analog) | — | Fort Mill, SC | |
| 42.9 | W4RRC | Leesville W4RRC AllStar |
147.2550 | +0.6 | TONE 123.0 | FM (analog) | AllStar 50790 🗓 1 net | 1 net · 10 check-ins · 10 stations | Leesville, SC |
| 44.0 | W4FTK | Clinton W4FTK AllStar |
443.6750 | +5 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Clinton, SC |
| 44.5 | AA7SG | Charlotte AA7SG BM |
440.8750 | +5 | CC1 | DMR | BrandMeister 321196302 | — | Charlotte, NC |
| 44.7 | W4APE | Pageland W4APE EchoLink |
146.8950 | -0.6 | TONE 123.0 | FM (analog) | EchoLink 779467 | — | Pageland, SC |
| 45.9 | KC4KPJ | Clover KC4KPJ |
443.7250 | +5 | TSQL 127.3 | P25 | — | Clover, SC | |
| 46.8 | W4FTK | Pageland W4FTK AllStar |
441.8250 | +5 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Pageland, SC |
| 46.8 | KT4MJ | Fort Mill KT4MJ BM |
439.5500 | in 433.5500 | CC1 | DMR | BrandMeister 3209828 | — | Fort Mill, NC |
| 47.1 | W4FTK | Saluda Sheriffs W4FTK AllStar |
147.7500 | -0.6 | TONE 123.0 | FM (analog) | AllStar EchoLink 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Saluda, SC |
| 47.5 | NI4JM | Clover NI4JM AllStar |
446.1000 | simplex | TONE 77.0 | FM (analog) | AllStar 49754 | — | Clover, SC |
| 47.6 | KC4KPJ | Newport KC4KPJ |
442.3250 | +5 | TSQL 110.9 | FM (analog) | — | Newport, SC | |
| 47.8 | K4QXN | Clover K4QXN BM |
438.5500 | -5 | CC1 | DMR | BrandMeister 320362680 | — | Clover, SC |
| 49.0 | AF4E | Saluda Wtr Tank AF4E AllStar |
146.9100 | -0.6 | TSQL 123.0 | FM (analog) | AllStar 458591 | — | Saluda, SC |
| 49.5 | KF4NQN | Monettta KF4NQN AllStar |
446.6000 | -5 | TONE 156.7 | FM (analog) | AllStar 28575 | — | Monettta, SC |
| 49.6 | W4TMS | Gaffney W4TMS |
443.6250 | +5 | TONE 136.5 | FM (analog) | — | Gaffney, SC | |
| 49.8 | KY4GD | Charlotte KY4GD AllStar |
448.5000 | in 438.5000 | CC1 | DMR | BrandMeister 317566302 AllStar 69819 | — | Charlotte, NC |
| 49.8 | NC4UC | Monroe NC4UC |
145.3900 | -0.6 | TSQL 94.8 | FM (analog) (C4FM,FM) | — | Monroe, NC | |
| 49.8 | W4ZO | Monroe W4ZO |
444.3000 | +5 | TSQL 100.0 | FM (analog) | — | Monroe, NC | |
| 49.8 | NC4UC | Monroe NC4UC |
444.4250 | +5 | TONE 94.8 | FM (analog) (C4FM,FM) | — | Monroe, NC | |
| 29.2 | N4EOY offline | Columbia N4EOY |
224.9000 | -1.6 | none | FM (analog) | — | Columbia, SC | |
| 31.6 | W4EAE offline | Cayce W4EAE IRLP |
147.5100 | simplex | TSQL 131.8 | FM (analog) | IRLP 8255 | — | Cayce, SC |
| 33.8 | KG4GKY offline | West Columbia KG4GKY IRLP |
446.8750 | simplex | TSQL 79.7 | FM (analog) | IRLP 4045 | — | West Columbia, SC |
| 40.9 | W4FTK offline | Rock Hill W4FTK AllStar |
442.2750 | +5 | DCS 315 | FM (analog) | AllStar 50313 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Rock Hill, SC |
| 43.2 | KA1MZY offline | Charlotte KA1MZY IRLP |
146.5800 | simplex | TSQL 100.0 | FM (analog) | IRLP 3222 | — | Charlotte, NC |
| 44.0 | W4APE offline | Lucknow W4APE EchoLink |
146.9250 | -0.6 | TONE 123.0 | FM (analog) | EchoLink 779467 | — | Lucknow, SC |
| 44.7 | W4JMY offline | Pageland W4JMY |
53.3700 | -1 | TONE 100.0 | FM (analog) | — | Pageland, SC |