N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 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, WIJAMES W JOHNSTON III
FRN 0004423133 · first licensed Apr 3, 2001 as KD4RDB · 2 licenses on record
📝 FCC applications (6)
| Received | File number | Service | Purpose | Status | Call |
|---|---|---|---|---|---|
| May 5, 2022 | 0010036502 | HAM | Renewal | Granted | AI4PX |
| Jun 13, 2012 | 0005261923 | HAM | Renewal | Granted | AI4PX |
| Aug 24, 2009 | 0003944928 | HAM | Administrative update | Granted | AI4PX |
| May 26, 2006 | 0002629611 | HAM | Modification | Granted | KD4RDB |
| Apr 25, 2002 | 0000864832 | HAM | Renewal + modification | Granted | KD4RDB |
| Mar 26, 2001 | 0000412800 | HAM | Administrative update | Granted | KD4RDB |
Complete licensing history
-
📦 Moved: Sunter, SC → Dalzell, SC
- Licensee
- JAMES W JOHNSTON III
- Address
- 610 Light Wood Knot
DALZELL, SC 29040
- FRN
- 0004423133
- Previous call
- KD4RDB (Technician)
- Last granted
- May 6, 2022
- Effective
- May 6, 2022
- Last action
- May 6, 2022
FCC actions (5)
- May 6, 2022 — License renewed LIREN
- Jun 13, 2012 — License renewed LIREN
- Aug 25, 2009 — Administrative update LIAUA
- May 26, 2006 — Systematic call sign granted SYSGRT
- May 26, 2006 — License issued LIISS
-
- Licensee
- James W Johnston III
- Address
- 828 S Wise
Sunter, SC 29150
- FRN
- 0004423133
- Last granted
- Apr 25, 2002
- Effective
- Apr 25, 2002
- Last action
- May 26, 2006
FCC actions (3)
- May 26, 2006 — License canceled LICAN
- Apr 25, 2002 — License renewed LIREN
- Apr 3, 2001 — Administrative update LIAUA
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 KD4RDB
James W Johnston III
828 S Wise, Sunter, SC 29150 - Seen Nov 7, 2004 → Oct 4, 2026 · 13 snapshots · as AI4PX
JAMES W JOHNSTON III
610 Light Wood Knot, DALZELL, SC 29040 - Seen May 27, 2010 → Apr 16, 2022 · 35 snapshots · as AI4PX
James W Johnston III
2890 Crest Haven, Dalzell, SC 29040
Repeaters within 50 miles
69 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 |
|---|---|---|---|---|---|---|---|---|---|
| 12.3 | W4GL | Wedgefield W4GL |
145.4300 | -0.6 | TSQL 156.7 | FM (analog) | — | Wedgefield, SC | |
| 13.7 | W4GL | Sumter W4GL |
441.9500 | +5 | none | D-STAR | — | Sumter, SC | |
| 14.9 | WR4SC | Sumter WR4SC |
147.0150 | +0.6 | TSQL 156.7 | FM (analog) | 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Sumter, SC |
| 14.9 | W4GL | Sumter Tuomey W4GL |
146.6400 | -0.6 | TONE 156.7 | FM (analog) | — | Sumter, SC | |
| 14.9 | W4GL | Sumter WRJA W4GL |
444.1500 | +5 | TSQL 123.0 | FM (analog) (FM,DV) | — | Sumter, SC | |
| 16.7 | W4FTK | Sumter W4FTK AllStar |
443.3000 | +5 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Sumter, SC |
| 17.6 | no call listed | Florence AllStar |
29.6000 | simplex | CC0 | DMR | AllStar 29419 EchoLink 41809 AllStar 49643 | — | Florence, SC |
| 17.6 | KA3KDL | Hartsville KA3KDL AllStar |
146.6250 | -0.6 | TSQL 114.8 | FM (analog) | AllStar 29419 EchoLink 41809 | — | Hartsville, SC |
| 18.3 | W4GL | Sumter W4GL |
147.0150 | +0.6 | TSQL 156.7 | FM (analog) | — | Sumter, SC | |
| 18.3 | WR4SC | Sumter WR4SC NC-PRN |
442.3125 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Sumter, SC |
| 19.8 | KI4RAX | Lugoff KI4RAX |
146.8200 | -0.6 | TSQL 91.5 | FM (analog) (FM,C4FM) | — | Lugoff, SC | |
| 19.8 | KI4RAX | Lugoff KI4RAX |
441.8000 | +5 | none | D-STAR (DV,DMR) | — | Lugoff, SC | |
| 20.5 | W4ULH | Hartsville Carol W4ULH |
442.3500 | +5 | TONE 162.2 | FM (analog) | — | Hartsville, SC | |
| 21.9 | W4FTK | Wedgefield W4FTK AllStar |
147.0600 | +0.6 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Wedgefield, SC |
| 25.8 | KI4IVP | Elgin KI4IVP WIRES-X |
147.2400 | +0.6 | TSQL 103.5 | FM (analog) (FM,C4FM) | WIRES-X 18449 | — | Elgin, SC |
| 26.8 | KQ4MKW | Darlington S Ca KQ4MKW BM |
445.5125 | -5 | CC1 | DMR | BrandMeister 321045702 | — | Darlington, South Ca, SC |
| 27.0 | WD4KFD | Florence I-95/Rt WD4KFD |
442.5250 | +5 | TONE 210.7 | FM (analog) | — | Florence, SC | |
| 27.9 | 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 |
| 29.0 | KQ4MVG | Timmonsville KQ4MVG |
147.3150 | +0.6 | TSQL 77.0 | FM (analog) | — | Timmonsville, SC | |
| 31.7 | KB4RRC | Florence KB4RRC |
147.2550 | +0.6 | TSQL 162.2 | FM (analog) | — | Florence, SC | |
| 31.7 | KB4RRC | Darlington FDTC KB4RRC |
444.8000 | +5 | TSQL 91.5 | FM (analog) | — | Darlington, SC | |
| 31.9 | KJ4OEF | Darlington KJ4OEF |
444.6000 | +5 | TONE 162.2 | FM (analog) | — | Darlington, SC | |
| 32.0 | W4APE | Florence W4APE EchoLink |
147.1950 | +0.6 | TONE 123.0 | FM (analog) | EchoLink 779467 | — | Florence, SC |
| 32.1 | KM4ABW | Manning Hosp KM4ABW |
145.1500 | -0.6 | TSQL 91.5 | FM (analog) | — | Manning, SC | |
| 32.2 | KJ4BWK | Columbia KJ4BWK |
442.2000 | +5 | none | D-STAR | — | Columbia, SC | |
| 32.2 | KJ4BWK | Columbia KJ4BWK |
1282.2250 | +12 | none | D-STAR | — | Columbia, SC | |
| 32.3 | WX4ARC | Florence WX4ARC TGIF |
442.2875 | +5 | CC1 | DMR | TGIF | — | Florence, SC |
| 33.3 | WR4SC | Columbia WR4SC NC-PRN |
442.5125 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Columbia, SC |
| 33.3 | WR4SC | Columbia WR4SC |
441.7250 | +5 | TONE 91.5 | FM (analog) | 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Columbia, SC |
| 33.8 | KB4RRC | Florence City KB4RRC |
146.9700 | -0.6 | TONE 167.9 | FM (analog) | — | Florence, SC | |
| 34.3 | KJ4OEF | Florence MRM Ctr KJ4OEF |
444.8500 | +5 | TSQL 162.2 | FM (analog) | — | Florence, SC | |
| 34.4 | W4ULH | Florence MUSC W4ULH |
444.0000 | +5 | TONE 123.0 | FM (analog) | — | Florence, SC | |
| 35.8 | 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 |
| 36.4 | WR4SC | Florence WR4SC |
146.6850 | -0.6 | TSQL 91.5 | FM (analog) | 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Florence, SC |
| 36.4 | W4ULH | Florence WJPM W4ULH |
146.8500 | -0.6 | TSQL 123.0 | FM (analog) | — | Florence, SC | |
| 36.4 | W4APE | Florence W4APE EchoLink |
442.0500 | +5 | TONE 123.0 | FM (analog) | EchoLink 779467 | — | Florence, SC |
| 36.4 | WR4SC | Florence WR4SC NC-PRN |
442.1625 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Florence, SC |
| 38.4 | N7GZT | Saint Hemlock rd N7GZT AllStar |
442.7750 | +5 | TSQL 156.7 | FM (analog) | AllStar 637120 | — | Saint Matthews, SC |
| 38.9 | WR4SC | Lake City WR4SC NC-PRN |
440.6375 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Lake City, SC |
| 40.0 | 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 |
| 40.0 | 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 |
| 40.0 | K4HI | Columbia K4HI WIRES-X |
147.3600 | +0.6 | TSQL 100.0 | FM (analog) | WIRES-X 64927 | — | Columbia, SC |
| 40.0 | WR4SC | Columbia Capital WR4SC NC-PRN |
440.6125 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Columbia, SC |
| 40.0 | K9OH | Columbia K9OH AllStar |
444.8750 | +5 | TSQL 91.5 | FM (analog) | AllStar 417861 | — | Columbia, SC |
| 40.6 | AD4U | Saint Matthews AD4U |
146.6700 | -0.6 | TSQL 156.7 | FM (analog) | — | Saint Matthews, SC | |
| 40.6 | N7GZT | Saint Matthews N7GZT |
53.2100 | -1 | none | FM (analog) | — | Saint Matthews, SC | |
| 40.8 | KJ4BWK | Saint Matthews KJ4BWK |
145.4000 | -0.6 | none | D-STAR | — | Saint Matthews, SC | |
| 41.3 | W4EAE | Cayce W4EAE |
433.1000 | +5 | CC1 | DMR | — | Cayce, SC | |
| 41.3 | W4EAE | Cayce W4EAE |
443.1000 | +5 | none | D-STAR (DMR,DV) | — | Cayce, SC | |
| 42.4 | W4APE | Pageland W4APE EchoLink |
146.8950 | -0.6 | TONE 123.0 | FM (analog) | EchoLink 779467 | — | Pageland, SC |
| 43.3 | W4DZF | Columbia St W4DZF |
145.2700 | -0.6 | DCS 632 | FM (analog) | — | Columbia, SC | |
| 43.7 | W4APE | Greeleyville W4APE EchoLink |
145.2300 | -0.6 | TONE 123.0 | FM (analog) | EchoLink 779467 | — | Greeleyville, SC |
| 44.1 | 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 |
| 45.5 | KC4IRA | Lancaster Medica KC4IRA AllStar |
444.6250 | +5 | Fusion (C4FM) | AllStar 565231 | — | Lancaster, SC | |
| 46.2 | WR4SC | Cheraw WR4SC NC-PRN |
440.5375 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Cheraw, SC |
| 46.5 | W4APE | Greeleyville W4APE |
444.7500 | +5 | TSQL 123.0 | FM (analog) | — | Greeleyville, SC | |
| 46.8 | W4PAX | Lancaster W4PAX |
146.7000 | -0.6 | TSQL 123.0 | FM (analog) | — | Lancaster, SC | |
| 46.8 | W4PAX | Lancaster W4PAX |
444.1000 | +5 | TONE 192.8 | FM (analog) | — | Lancaster, SC | |
| 48.7 | KJ4QLH | Vance KJ4QLH |
146.8050 | -0.6 | TSQL 156.7 | FM (analog) | — | Vance, SC | |
| 49.1 | WR4SC | Orangeburg WR4SC |
146.8800 | -0.6 | TSQL 123.0 | FM (analog) | 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Orangeburg, SC |
| 49.1 | WR4SC | Orangeburg WR4SC NC-PRN |
440.5875 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Orangeburg, SC |
| 49.1 | WR4SC | Orangeburg WR4SC |
441.7500 | +5 | TONE 123.0 | FM (analog) | 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Orangeburg, SC |
| 49.1 | KJ4QLH | Orangeburg /Calh KJ4QLH |
147.3900 | +0.6 | TSQL 156.7 | FM (analog) | — | Orangeburg, SC | |
| 10.8 | W4APE offline | Lucknow W4APE EchoLink |
146.9250 | -0.6 | TONE 123.0 | FM (analog) | EchoLink 779467 | — | Lucknow, SC |
| 40.0 | N4EOY offline | Columbia N4EOY |
224.9000 | -1.6 | none | FM (analog) | — | Columbia, SC | |
| 42.4 | W4JMY offline | Pageland W4JMY |
53.3700 | -1 | TONE 100.0 | FM (analog) | — | Pageland, SC | |
| 42.8 | W4EAE offline | Cayce W4EAE IRLP |
147.5100 | simplex | TSQL 131.8 | FM (analog) | IRLP 8255 | — | Cayce, SC |
| 44.4 | NE4SC offline | Kingstree NE4SC |
145.3100 | -0.6 | TONE 123.0 | FM (analog) | — | Kingstree, SC | |
| 49.2 | KG4GKY offline | West Columbia KG4GKY IRLP |
446.8750 | simplex | TSQL 79.7 | FM (analog) | IRLP 4045 | — | West Columbia, SC |