N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 6:00 am CDT
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HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIKJ4BIZ HAM
General class
licensed since 2008 (18 yrs)
Thomaston, GA
grid EM72sw
LoTW user
eQSL AG
101 repeaters within 50 mi
🔒 Not available — currently licensed, through Jan 14, 2028. If it isn't renewed, it opens for vanity requests Jan 15, 2030.
📬 QSL: LoTW user · last upload Mar 26, 2025 · eQSL AG member · QRZ · HamQTH
Currently held by David S Tyndall · 1 holder on record
Current holder: David S Tyndall
Held KJ4BIZ Jan 14, 2008 → present · first licensed Jan 14, 2008 as KJ4BIZ · 1 license · FRN 0015536725
-
- Licensee
- David S Tyndall
- Address
- 62 Ferguson Rd
Thomaston, GA 30286
- FRN
- 0015536725
- Last granted
- Oct 20, 2017
- Effective
- Jun 13, 2020
- Last action
- Jun 13, 2020
FCC actions (7)
- Jun 13, 2020 — Administrative update LIAUA
- Jun 13, 2020 — Administrative update LIAUA
- Oct 20, 2017 — License renewed LIREN
- Feb 10, 2017 — Administrative update LIAUA
- Mar 18, 2008 — License modified LIMOD
- Jan 14, 2008 — License issued LIISS
- Jan 14, 2008 — 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 KJ4BIZ
David S Tyndall
62 Ferguson Rd, Thomaston, GA 30286
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KJ4BIZ in the last 24 hours. They show up here within seconds of KJ4BIZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Repeaters within 50 miles
101 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 |
|---|---|---|---|---|---|---|---|---|---|
| 3.5 | KM4GA | Hannahs Mill Ups KM4GA |
146.7900 | -0.6 | none | FM (analog) | — | Hannahs Mill, GA | |
| 6.3 | W4OHH | Thomaston Hagans W4OHH |
147.3900 | +0.6 | TSQL 131.8 | FM (analog) | — | Thomaston, GA | |
| 6.5 | KT4YP | Thomaston URMC KT4YP WIRES-X |
444.4500 | +5 | DG-ID 00-00 | Fusion (C4FM) | WIRES-X 11936 | — | Thomaston, GA |
| 6.7 | W4OHH | Thomaston URMC W4OHH |
444.4500 | +5 | TSQL 131.8 | FM (analog) (FM,C4FM) | — | Thomaston, GA | |
| 7.0 | KT4YP | Thomaston KT4YP |
147.3900 | +0.6 | TSQL 131.8 | FM (analog) | — | Thomaston, GA | |
| 7.2 | WB4GWA | Molena WB4GWA AllStar |
145.2500 | -0.6 | TONE 110.9 | FM (analog) | AllStar 48952 AllStar 489520 | — | Molena, GA |
| 7.2 | WB4GWA | Molena WB4GWA |
224.4600 | -1.6 | TONE 110.9 | FM (analog) | — | Molena, GA | |
| 9.3 | WB4GWA | Woodbury WB4GWA AllStar |
443.8000 | +5 | TONE 110.9 | FM (analog) | AllStar 48225 | — | Woodbury, GA |
| 11.7 | WB4GWA | Concord WB4GWA 3102.repe |
442.3125 | +5 | CC1 | DMR | 3102.repeater.net | — | Concord, GA |
| 11.7 | WB4GWA | Concord WB4GWA AllStar |
145.3900 | -0.6 | TONE 110.9 | FM (analog) | AllStar 46796 | — | Concord, GA |
| 11.7 | KN4FE | Woodbury KN4FE BM |
442.0370 | +5 | CC7 | DMR | BrandMeister 3113832 | — | Woodbury, GA |
| 11.8 | WB4GWA | Concord WB4GWA AllStar |
443.4000 | +5 | TONE 110.9 | FM (analog) | AllStar 46796 | — | Concord, GA |
| 14.1 | WB4ULJ | Warm Springs WB4ULJ |
145.1900 | -0.6 | TONE 110.9 | FM (analog) | — | Warm Springs, GA | |
| 14.1 | KN4FE | Warm Springs KN4FE AllStar |
146.9850 | -0.6 | TONE 110.9 | FM (analog) | AllStar 473360 EchoLink 282020 AllStar 473362 | — | Warm Springs, GA |
| 14.1 | KN4FE | Warm Springs KN4FE AllStar |
442.4000 | +5 | TONE 110.9 | FM (analog) | EchoLink 282020 AllStar 473363 | — | Warm Springs, GA |
| 19.0 | W8JI | Barnesville W8JI |
147.2250 | +0.6 | none | FM (analog) | — | Barnesville, GA | |
| 22.5 | W4CVY | Pine FDR Park/Pi W4CVY EchoLink |
146.6250 | -0.6 | TSQL 123.0 | FM (analog) | EchoLink 954838 | — | Pine Mountain, GA |
| 24.6 | KJ4KLE | Warm Springs KJ4KLE |
144.9200 | in 147.4200 | none | D-STAR | — | Warm Springs, GA | |
| 24.6 | KJ4KLE | Warm Springs KJ4KLE |
440.6750 | +5 | none | D-STAR | — | Warm Springs, GA | |
| 24.6 | KJ4KLE | Warm Springs KJ4KLE |
1298.2500 | simplex | none | D-STAR | — | Warm Springs, GA | |
| 24.8 | KF4QLF | Griffin KF4QLF |
441.8500 | +5 | TONE 100.0 | FM (analog) | — | Griffin, GA | |
| 24.8 | NQ4AE | Griffin NQ4AE |
443.5500 | +5 | none | FM (analog) | — | Griffin, GA | |
| 24.8 | K4HYB | Griffin K4HYB |
146.9100 | -0.6 | TONE 88.5 | FM (analog) | — | Griffin, GA | |
| 26.1 | W4JEW | Atlanta W4JEW Ham-Digita |
440.9250 | +5 | CC1 | DMR | Ham-Digital | — | Atlanta, GA |
| 27.7 | WR4MG | Butler WR4MG |
147.1950 | +0.6 | TSQL 107.2 | FM (analog) | — | Butler, GA | |
| 28.3 | WB4ULK | Ellerslie WB4ULK BM |
444.6125 | +5 | CC1 | DMR | BrandMeister 311342 | — | Ellerslie, GA |
| 29.6 | WB4ULJ | Ellerslie Pine WB4ULJ |
224.6600 | -1.6 | TONE 110.9 | FM (analog) | — | Ellerslie, GA | |
| 29.6 | WB4ULK | Ellerslie Pine WB4ULK AllStar |
441.9750 | +5 | TONE 67.0 | FM (analog) | AllStar 45221 | — | Ellerslie, GA |
| 29.7 | WR4MG | Butler WR4MG |
444.9500 | +5 | TSQL 107.2 | FM (analog) | — | Butler, GA | |
| 29.7 | KK4JPG | Forsyth Hosp KK4JPG |
145.4100 | -0.6 | TONE 100.0 | FM (analog) | — | Forsyth, GA | |
| 29.9 | W4SCP | Griffin Sun City W4SCP EchoLink |
443.6000 | +5 | TONE 110.9 | FM (analog) | EchoLink 716008 | — | Griffin, GA |
| 30.2 | KK4JPG | Forsyth Hosp KK4JPG |
444.7500 | +5 | TSQL 100.0 | FM (analog) (FM,DMR) | — | Forsyth, GA | |
| 30.7 | KO4UXX | Jackson KO4UXX AllStar |
147.4200 | simplex | TONE 100.0 | FM (analog) | AllStar 56008 AllStar 560511 | — | Jackson, GA |
| 30.7 | K4NRC | Turin K4NRC |
145.1100 | -0.6 | TONE 88.5 | FM (analog) | — | Turin, GA | |
| 31.8 | AB4KE | LaGrange AB4KE BM |
146.7000 | -0.6 | TSQL 141.3 | FM (analog) (DMR,FM) | BrandMeister 310776 | — | LaGrange, GA |
| 32.8 | WB4BXO | LaGrange WB4BXO EchoLink |
147.3300 | +0.6 | TSQL 100.0 | FM (analog) (DMR,FM) | EchoLink 481355 BrandMeister 310618 | — | LaGrange, GA |
| 33.7 | KQ4JP | PTC KQ4JP AllStar |
440.9250 | +5 | CC1 | DMR | BrandMeister 3188072 AllStar 664120 | — | PTC, GA |
| 33.9 | KU4OJ | Fayetteville L0C KU4OJ BM |
439.5500 | in 433.5500 | CC1 | DMR | BrandMeister 3217013 | — | Fayetteville, L0C4T0, GA |
| 34.1 | W4PSZ | Peachtree City W4PSZ |
442.5000 | +5 | TONE 77.0 | FM (analog) | — | Peachtree City, GA | |
| 35.4 | KJ4PJE | LaGrange KJ4PJE |
1285.0000 | +20 | none | D-STAR | — | LaGrange, GA | |
| 36.5 | KK4GQ | Fayetteville KK4GQ AllStar |
145.2100 | -0.6 | TONE 131.8 | FM (analog) | AllStar 684141 EchoLink 897538 | — | Fayetteville, GA |
| 36.5 | W4PSZ | Fayetteville W4PSZ AllStar |
444.6000 | +5 | TSQL 77.0 | FM (analog) | AllStar 684141 | — | Fayetteville, GA |
| 36.5 | KD4YDC | Fayetteville KD4YDC AllStar |
444.6000 | +5 | TSQL 77.0 | FM (analog) | AllStar 684140 AllStar 684141 | — | Fayetteville, GA |
| 36.6 | W0WHS | Fayetteville W0WHS BM |
442.5000 | +5 | CC1 | DMR | BrandMeister 311114 | — | Fayetteville, GA |
| 37.0 | KK4GQ | Fayetteville Fay KK4GQ |
146.6850 | -0.6 | TONE 131.8 | FM (analog) | — | Fayetteville, GA | |
| 37.0 | WX4SKY | Newnan WX4SKY Local-onl |
442.2500 | +5 | CC1 | DMR | Local-only no-internet | — | Newnan, GA |
| 37.1 | WB4NFG | Bolingbroke WB4NFG |
146.8350 | -0.6 | TONE 77.0 | FM (analog) | — | Bolingbroke, GA | |
| 37.2 | KM4GA | Newnan Hobbitt KM4GA |
444.3500 | +5 | none | FM (analog) | — | Newnan, GA | |
| 37.3 | N4WPK | Forsyth N4WPK BM |
438.8000 | +5 | CC1 | DMR | BrandMeister 322244804 | — | Forsyth, GA |
| 37.4 | K4NRC | Newnan Whitlock K4NRC |
147.1650 | +0.6 | TONE 131.8 | FM (analog) | — | Newnan, GA | |
| 37.6 | WX4BCA | Jackson SG Hosp WX4BCA |
147.2850 | +0.6 | TONE 131.8 | FM (analog) | — | Jackson, GA | |
| 37.6 | WX4BCA | Jackson SG Hosp WX4BCA BM |
443.3250 | +5 | TONE 131.8 | FM (analog) (DMR,FM) | BrandMeister | — | Jackson, GA |
| 37.9 | K4NRC | Sharpsburg K4NRC |
146.7900 | -0.6 | TSQL 131.8 | FM (analog) | — | Sharpsburg, GA | |
| 38.1 | W9KLS | Henry Co - Mcdon W9KLS AllStar |
442.1250 | simplex | TONE 103.5 | FM (analog) | AllStar 535864 | — | Henry Co. - Mcdonough, GA |
| 38.1 | AB2XF | Atlanta AB2XF BM |
438.8000 | +5 | CC1 | DMR | BrandMeister 313490402 | — | Atlanta, GA |
| 38.1 | KE4UAS | McDonough FS 1 KE4UAS AllStar |
444.8750 | +5 | TSQL 100.0 | FM (analog) (DMR,FM,P25) | AllStar 535865 EchoLink 906938 BrandMeister 311329 AllStar 41014 AllStar 47280 | — | McDonough, GA |
| 38.3 | K4NRC | Newnan Thomas K4NRC |
442.2500 | +5 | TONE 141.3 | FM (analog) (DMR,FM) | — | Newnan, GA | |
| 38.6 | K4NRC | Newnan K4NRC EchoLink |
145.1300 | -0.6 | TONE 156.7 | FM (analog) | EchoLink 313887 | — | Newnan, GA |
| 39.1 | KN4YZ | Tyrone KN4YZ |
444.6750 | +5 | TONE 77.0 | FM (analog) | — | Tyrone, GA | |
| 39.5 | WX4PCH | Byron Fire Dept WX4PCH BM |
444.3125 | +5 | CC0 | DMR | BrandMeister 313182 | — | Byron, GA |
| 40.2 | WB4BXO | LaGrange WB4BXO AllStar |
224.7200 | -1.6 | none | FM (analog) | AllStar 46875 EchoLink 481355 | — | LaGrange, GA |
| 40.7 | W4CVY | Columbus WXTX W4CVY |
146.7450 | -0.6 | TSQL 123.0 | FM (analog) | — | Columbus, GA | |
| 40.7 | W4CVY Listed as W4CVY CAR SYSTM |
Columbus WXTX W4CVY AllStar |
442.1000 | +5 | TSQL 123.0 | FM (analog) | AllStar 656040 | — | Columbus, GA |
| 40.7 | W4CVY | Columbus WXTX W4CVY WIRES-X |
442.2000 | +5 | DCS 703 | FM (analog) (FM,C4FM) | WIRES-X 11682 | — | Columbus, GA |
| 42.4 | K4GWM | Macon K4GWM |
224.1600 | -1.6 | TONE 131.8 | FM (analog) | — | Macon, GA | |
| 42.7 | KJ4KPY | Stockbridge Pied KJ4KPY AllStar |
145.1700 | -0.6 | TONE 146.2 | FM (analog) | AllStar 592420 EchoLink 169016 | — | Stockbridge, GA |
| 42.7 | KJ4KPY | Stockbridge Pied KJ4KPY |
443.2250 | +5 | TONE 146.2 | FM (analog) | — | Stockbridge, GA | |
| 43.3 | WX4PCH | Byron Fire Dept WX4PCH |
145.2900 | -0.6 | TSQL 82.5 | FM (analog) | — | Byron, GA | |
| 43.5 | WA4GBT | Riverdale WA4GBT WIRES-X |
442.5750 | +5 | DG-ID 00-00 | Fusion (C4FM) | WIRES-X 35578 | — | Riverdale, GA |
| 43.6 | WX4EMA | Macon WX4EMA BM |
443.0750 | +5 | CC7 | DMR | BrandMeister 312477 | — | Macon, GA |
| 43.7 | K4DXZ | Lanett K4DXZ |
147.0000 | +0.6 | TONE 123.0 | FM (analog) | — | Lanett, AL | |
| 43.8 | KJ4KPX | Stockbridge KJ4KPX K4USD-Net |
443.2250 | +5 | CC1 | DMR | K4USD-Network | — | Stockbridge, GA |
| 44.1 | W4NOC | McDonough W4NOC AllStar |
927.1375 | -25 | TSQL 103.5 | FM (analog) (FM,P25) | AllStar 29910 | — | McDonough, GA |
| 44.1 | KI4FVI | McDonough UG HS KI4FVI AllStar |
146.7150 | -0.6 | TSQL 146.2 | FM (analog) (FM,P25) | AllStar 41014 EchoLink 347219 AllStar 41976 AllStar 47280 AllStar 535862 | — | McDonough, GA |
| 44.1 | KI4FVI | McDonough KI4FVI AllStar |
442.1250 | +5 | TSQL 103.5 | FM (analog) (FM,P25) | AllStar 27201 EchoLink 906938 | — | McDonough, GA |
| 45.0 | WA4QHN | Phenix City WA4QHN |
146.7200 | -0.6 | TSQL 123.0 | FM (analog) | — | Phenix City, AL | |
| 45.0 | WA4QHN | Phenix City WA4QHN |
444.2000 | +5 | TONE 123.0 | FM (analog) | — | Phenix City, AL | |
| 46.3 | KF4AEJ | Smiths Station KF4AEJ EchoLink |
145.3500 | -0.6 | TSQL 118.8 | FM (analog) | EchoLink 1 | — | Smiths Station, AL |
| 46.3 | KF4AEJ | Smiths Station KF4AEJ |
444.8500 | +5 | TSQL 118.8 | FM (analog) (FM,C4FM) | — | Smiths Station, AL | |
| 47.2 | WX4EMA | Macon WX4EMA |
145.3400 | -0.6 | none | D-STAR | — | Macon, GA | |
| 47.2 | AA4RI | Macon AA4RI |
145.4300 | -0.6 | TONE 88.5 | FM (analog) | — | Macon, GA | |
| 47.2 | KD4UTQ | Macon KD4UTQ |
146.8950 | -0.6 | TONE 88.5 | FM (analog) | — | Macon, GA | |
| 47.2 | WX4EMA | Macon WX4EMA |
147.0150 | +0.6 | TSQL 88.5 | FM (analog) | — | Macon, GA | |
| 47.2 | WX4EMA | Macon WX4EMA |
440.6250 | +5 | none | D-STAR | — | Macon, GA | |
| 47.2 | WX4EMA | Macon WX4EMA |
1297.3750 | simplex | none | D-STAR | — | Macon, GA | |
| 47.6 | W4CVY | Phenix City WCGQ W4CVY |
443.5750 | +5 | DCS 703 | FM (analog) (FM,DV) | — | Phenix City, AL | |
| 47.6 | WR4MG | Warner Galleria WR4MG EchoLink |
147.3000 | +0.6 | TONE 107.2 | FM (analog) | EchoLink 913139 | — | Warner Robins, GA |
| 48.8 | KI4BEO | Montezuma KI4BEO |
146.6400 | -0.6 | TONE 97.4 | FM (analog) | — | Montezuma, GA | |
| 49.3 | WA4ORT | Warner Robin Wtr WA4ORT |
146.8500 | -0.6 | TONE 82.5 | FM (analog) | — | Warner Robins, GA | |
| 49.9 | KK4EQB | College park KK4EQB |
442.9250 | +5 | CC4 | DMR | — | College park, GA | |
| 24.2 | W4AMI offline | Griffin Spalding W4AMI |
145.4800 | -0.6 | none | FM (analog) (DV,FM) | — | Griffin, GA | |
| 28.7 | K4NRC offline | Moreland Luthers K4NRC |
147.3600 | +0.6 | TONE 88.5 | FM (analog) | — | Moreland, GA | |
| 36.0 | K4CWW offline | Fayetteville K4CWW IRLP |
146.5800 | simplex | none | FM (analog) | IRLP 4018 | — | Fayetteville, GA |
| 36.5 | KK4GQ offline | Fayetteville KK4GQ |
442.5625 | +5 | none | FM (analog) (DV,FM) | — | Fayetteville, GA | |
| 37.1 | KK4JPG offline | Forsyth Hosp KK4JPG |
145.0800 | in 146.4800 | none | D-STAR | — | Forsyth, GA | |
| 40.2 | WB4BXO offline | LaGrange WB4BXO BM |
440.5125 | +5 | CC1 | DMR | BrandMeister 311347 | — | LaGrange, GA |
| 45.9 | WA7RZW offline | Gray WA7RZW IRLP |
446.5000 | simplex | TSQL 77.0 | FM (analog) | IRLP 7118 | — | Gray, GA |
| 47.2 | WA4DDI offline | Macon WA4DDI |
146.7750 | -0.6 | none | FM (analog) | — | Macon, GA | |
| 47.2 | WA4DDI offline | Macon WA4DDI |
442.2750 | +5 | TONE 123.0 | FM (analog) | — | Macon, GA | |
| 47.2 | WA4DDI offline | Macon WA4DDI |
444.7000 | +5 | TONE 103.5 | FM (analog) | — | Macon, GA | |
| 47.6 | W4CVY offline | Phenix City WCGQ W4CVY |
53.6100 | in 51.9100 | TSQL 123.0 | FM (analog) | — | Phenix City, AL |