N9TPB
FCC License Search
🕒 FCC license data updated today 7:16 am CDT (FCC files through Oct 7, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)Luke D Opperman
FRN 0036771145 · first licensed Apr 8, 2025 as KR4CYF · 1 license on record
📝 FCC Applications (1)
| Received | File number | Service | Purpose | Status | Call |
|---|---|---|---|---|---|
| Apr 7, 2025 | 0011517105 | HAM | New license | Granted | KR4CYF |
Complete Licensing History
-
- Licensee
- Luke D Opperman
- Address
- 2764b Vinson Hwy SE
Milledgeville, GA 31061
- FRN
- 0036771145
- Last granted
- Apr 8, 2025
- Effective
- Apr 8, 2025
- Last action
- Apr 8, 2025
FCC actions (2)
- Apr 8, 2025 — License issued LIISS
- Apr 8, 2025 — 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 Apr 25, 2025 → Oct 4, 2026 · 5 snapshots · as KR4CYF
Luke D Opperman
2764b Vinson Hwy SE, Milledgeville, GA 31061
Nets
| Net | When | Frequency | Role | Times | Last |
|---|---|---|---|---|---|
| Net Buddy Test Net | Mon, Thu 3:45 PM · Mon, Sun 8:15 PM · Tue 8:00 AM CT | 7.194 | Checked in | 4 | 2026-09-11 |
| OMISS 40m SSB Net | Mon, Wed, Fri, Sat 7:15 PM · Tue, Wed 7:30 PM CT | 7.195 | Checked in | 2 | 2026-09-23 |
| OMISS 40m SSB Net | Wed, Thu, Fri, Sat 5:15 PM · Tue 5:30 PM PT | 7.218 | Checked in | 2 | 2026-09-16 |
| OMISS 40m SSB Net | Sun 6:15 PM · Sun 6:30 PM MT | 7.185 | Checked in | 1 | 2026-10-05 |
| OMISS 40m SSB Net | Mon, Tue, Wed, Fri, Sat 8:15 PM · Mon, Tue, Thu 8:30 PM · Thu 10:15 PM ET | 7.192 | Checked in | 1 | 2026-09-30 |
| OMISS 20m SSB Net | Daily 12:30 PM UTC | 14.290 | Checked in | 1 | 2026-09-02 |
From nets logged with NetLogger since the start of collection.
Repeaters within 50 Miles
71 repeaters within 50 miles of this ZIP code, 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 · center is the ZIP code (approximate) · 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 |
|---|---|---|---|---|---|---|---|---|---|
| 17.3 | K4DBN | Irwinton K4DBN |
443.2750 | +5 | TONE 77.0 | FM (analog) | — | Irwinton, GA | |
| 17.4 | K4DBN | Irwinton K4DBN |
147.2400 | +0.6 | TONE 77.0 | FM (analog) | — | Irwinton, GA | |
| 18.1 | WB4JOE | Gray Round Oak WB4JOE |
145.3700 | -0.6 | TONE 88.5 | FM (analog) | — | Gray, GA | |
| 18.3 | N5BI | Gray N5BI WIRES-X |
443.7000 | +5 | TONE 100.0 | FM (analog) | WIRES-X 11277 | — | Gray, GA |
| 20.1 | NZ2X | Eatonton NZ2X |
53.1900 | -1 | TONE 156.7 | FM (analog) | — | Eatonton, GA | |
| 20.1 | K4EGA | Eatonton K4EGA |
146.6550 | -0.6 | TONE 186.2 | FM (analog) | — | Eatonton, GA | |
| 20.1 | K4EGA | Eatonton K4EGA BM |
444.4250 | +5 | TSQL 186.2 | FM (analog) (DMR,FM) | BrandMeister 311639 | — | Eatonton, GA |
| 21.2 | KC4YAP | Sparta KC4YAP BM |
147.1950 | +0.6 | CC4 | DMR | BrandMeister 311345 | — | Sparta, GA |
| 21.2 | K4PAR | Eatonton K4PAR |
443.1750 | +5 | TONE 186.2 | FM (analog) | — | Eatonton, GA | |
| 22.6 | N4RWK | Macon US N4RWK |
224.9600 | -1.6 | TSQL 88.5 | FM (analog) | — | Macon, GA | |
| 23.5 | WA9DDK | Macon WA9DDK AllStar |
145.4300 | -0.6 | TONE 88.5 | FM (analog) | AllStar 54654 | — | Macon, GA |
| 23.5 | WA9DDK | Macon WA9DDK AllStar |
442.3750 | +5 | TONE 88.5 | FM (analog) | AllStar 546540 | — | Macon, GA |
| 23.5 | WA9DDK | Macon WA9DDK AllStar |
145.1400 | -0.6 | TONE 88.5 | FM (analog) | AllStar 546541 | — | Macon, GA |
| 23.6 | WA9DDK | Macon WA9DDK AllStar |
145.2400 | -0.6 | TONE 88.5 | FM (analog) | AllStar 546541 EchoLink 365024 AllStar 546542 | — | Macon, GA |
| 24.7 | W4SAN | Sandersville W4SAN |
145.2700 | -0.6 | TONE 77.0 | FM (analog) | — | Sandersville, GA | |
| 24.7 | W4SAN | Sandersville W4SAN |
145.3200 | -0.6 | none | D-STAR | — | Sandersville, GA | |
| 24.7 | W4SAN | Sandersville W4SAN |
444.5375 | +5 | none | D-STAR | — | Sandersville, GA | |
| 28.0 | WX4EMA | Macon WX4EMA |
145.3400 | -0.6 | none | D-STAR | — | Macon, GA | |
| 28.0 | AA4RI | Macon AA4RI |
145.4300 | -0.6 | TONE 88.5 | FM (analog) | — | Macon, GA | |
| 28.0 | KD4UTQ | Macon KD4UTQ |
146.8950 | -0.6 | TONE 88.5 | FM (analog) | — | Macon, GA | |
| 28.0 | WX4EMA | Macon WX4EMA |
147.0150 | +0.6 | TSQL 88.5 | FM (analog) | — | Macon, GA | |
| 28.0 | WX4EMA | Macon WX4EMA |
440.6250 | +5 | none | D-STAR | — | Macon, GA | |
| 28.0 | WX4EMA | Macon WX4EMA |
1297.3750 | simplex | none | D-STAR | — | Macon, GA | |
| 30.1 | WX4EMA | Macon WX4EMA BM |
443.0750 | +5 | CC7 | DMR | BrandMeister 312477 | — | Macon, GA |
| 34.3 | WB4NFG | Bolingbroke WB4NFG |
146.8350 | -0.6 | TONE 77.0 | FM (analog) | — | Bolingbroke, GA | |
| 35.0 | K4EGA | Greensboro K4EGA |
147.0900 | +0.6 | TONE 186.2 | FM (analog) | — | Greensboro, GA | |
| 36.1 | N4WPK | Forsyth N4WPK BM |
438.8000 | +5 | CC1 | DMR | BrandMeister 322244804 | — | Forsyth, GA |
| 36.6 | K4GWM | Macon K4GWM |
224.1600 | -1.6 | TONE 131.8 | FM (analog) | — | Macon, GA | |
| 37.7 | WA4ORT | Warner Robin Wtr WA4ORT |
146.8500 | -0.6 | TONE 82.5 | FM (analog) | — | Warner Robins, GA | |
| 38.6 | WM4B | Warn Houston Hea WM4B AllStar |
146.6700 | -0.6 | TSQL 82.5 | FM (analog) | AllStar 48166 EchoLink 292763 | — | Warner Robins, GA |
| 38.6 | WM4B | Warn Houston Hea WM4B AllStar |
443.1500 | +5 | TSQL 82.5 | FM (analog) | AllStar 48166 EchoLink 292763 | — | Warner Robins, GA |
| 38.6 | WR4MG | Warner Robins WR4MG |
442.9000 | +5 | TONE 107.2 | FM (analog) | — | Warner Robins, GA | |
| 39.2 | WR4MG | Warner Galleria WR4MG EchoLink |
147.3000 | +0.6 | TONE 107.2 | FM (analog) | EchoLink 913139 | — | Warner Robins, GA |
| 39.2 | W9KLS Listed as W9KLS/R TESTING |
Newborn W9KLS AllStar |
447.1250 | -5 | TONE 103.5 | FM (analog) | AllStar 27201 | — | Newborn, GA |
| 39.3 | W4NOC | Newborn Broughto W4NOC AllStar |
927.7375 | -25 | TSQL 103.5 | FM (analog) (FM,P25) | AllStar 40804 | — | Newborn, GA |
| 39.6 | WB4DKY | Madison WB4DKY |
146.8650 | -0.6 | TONE 179.9 | FM (analog) | — | Madison, GA | |
| 39.6 | WR4MC | Madison Public WR4MC |
443.7500 | +5 | TSQL 118.8 | FM (analog) | — | Madison, GA | |
| 40.1 | KJ4PYD | Dublin KJ4PYD |
145.0400 | in 146.2400 | none | D-STAR | — | Dublin, GA | |
| 40.1 | KJ4PYD | Dublin KJ4PYD |
444.4875 | +5 | none | D-STAR | — | Dublin, GA | |
| 40.1 | KJ4YNR | Dublin KJ4YNR |
1282.8500 | -12 | none | D-STAR | — | Dublin, GA | |
| 40.1 | KD4IEZ | Dublin KD4IEZ BM |
147.3300 | +0.6 | CC1 | DMR | BrandMeister 312359 | — | Dublin, GA |
| 40.4 | K4DBN | Dublin K4DBN |
442.6000 | +5 | TONE 123.0 | FM (analog) | — | Dublin, GA | |
| 40.4 | K4DBN | Dublin K4DBN |
444.8250 | +5 | TSQL 123.0 | FM (analog) | — | Dublin, GA | |
| 40.4 | WA4HZX | Dublin WA4HZX |
147.3600 | +0.6 | TONE 77.0 | FM (analog) | — | Dublin, GA | |
| 40.7 | KE4PMP | Cochran KE4PMP SE |
440.6500 | +5 | CC1 | DMR | SE | — | Cochran, GA |
| 41.3 | KK4JPG | Forsyth Hosp KK4JPG |
444.7500 | +5 | TSQL 100.0 | FM (analog) (FM,DMR) | — | Forsyth, GA | |
| 41.6 | N4ARY | Bonaire N4ARY BM |
439.4500 | -5 | CC1 | DMR | BrandMeister 311384401 | — | Bonaire, GA, GA |
| 41.7 | KK4JPG | Forsyth Hosp KK4JPG |
145.4100 | -0.6 | TONE 100.0 | FM (analog) | — | Forsyth, GA | |
| 42.0 | K1ALF | Madison K1ALF WIRES-X |
144.8600 | +0.6 | TSQL 123.0 | FM (analog) | WIRES-X 92102 | — | Madison, GA |
| 42.0 | K1ALF | Madison K1ALF EchoLink |
442.1750 | +5 | TSQL 123.0 | FM (analog) | EchoLink 127130 WIRES-X 92102 | — | Madison, GA |
| 43.2 | K4IO | Mansfield K4IO BM |
443.1250 | +5 | TSQL 186.2 | FM (analog) (DMR,FM) | BrandMeister 313248 | — | Mansfield, GA |
| 43.2 | K4IO | Mansfield K4IO |
443.6250 | +5 | TSQL 186.2 | FM (analog) (FM,DMR) | — | Mansfield, GA | |
| 45.0 | W4JEW | Atlanta W4JEW Ham-Digita |
440.9250 | +5 | CC1 | DMR | Ham-Digital | — | Atlanta, GA |
| 45.1 | K4IO | Mansfield K4IO |
145.2300 | -0.6 | TSQL 151.4 | FM (analog) | — | Mansfield, GA | |
| 45.1 | WX4PCH | Byron Fire Dept WX4PCH |
145.2900 | -0.6 | TSQL 82.5 | FM (analog) | — | Byron, GA | |
| 45.9 | WY4EMA | Kathleen CW Road WY4EMA BM |
440.5750 | +5 | TONE 82.5 | D-STAR (DMR,DV) | BrandMeister 312779 | — | Kathleen, GA |
| 46.8 | WX4BCA | Jackson SG Hosp WX4BCA |
147.2850 | +0.6 | TONE 131.8 | FM (analog) | — | Jackson, GA | |
| 46.8 | WX4BCA | Jackson SG Hosp WX4BCA BM |
443.3250 | +5 | TONE 131.8 | FM (analog) (DMR,FM) | BrandMeister | — | Jackson, GA |
| 47.0 | K4DBN | Cochran Ctr of K4DBN |
145.4900 | -1 | TONE 77.0 | FM (analog) | — | Cochran, GA | |
| 47.8 | KO4UXX | Jackson KO4UXX AllStar |
147.4200 | simplex | TONE 100.0 | FM (analog) | AllStar 56008 AllStar 560511 | — | Jackson, GA |
| 48.5 | AB2XF | Atlanta AB2XF BM |
438.8000 | +5 | CC1 | DMR | BrandMeister 313490402 | — | Atlanta, GA |
| 49.4 | W4CDC | Wrens W4CDC |
147.1200 | +0.6 | TONE 71.9 | FM (analog) | — | Wrens, GA | |
| 1.5 | W4PCF Offline | Milledgeville W4PCF |
147.1350 | +0.6 | TONE 123.0 | FM (analog) | — | Milledgeville, GA | |
| 1.8 | N4LRP Offline | Milledgeville N4LRP BM |
444.9625 | +5 | CC8 | DMR | BrandMeister 313793 | — | Milledgeville, GA |
| 3.7 | W4PCF Offline | Milledgeville W4PCF |
146.7000 | -0.6 | TONE 67.0 | FM (analog) | — | Milledgeville, GA | |
| 25.4 | WA7RZW Offline | Gray WA7RZW IRLP |
446.5000 | simplex | TSQL 77.0 | FM (analog) | IRLP 7118 | — | Gray, GA |
| 28.0 | WA4DDI Offline | Macon WA4DDI |
146.7750 | -0.6 | none | FM (analog) | — | Macon, GA | |
| 28.0 | WA4DDI Offline | Macon WA4DDI |
442.2750 | +5 | TONE 123.0 | FM (analog) | — | Macon, GA | |
| 28.0 | WA4DDI Offline | Macon WA4DDI |
444.7000 | +5 | TONE 103.5 | FM (analog) | — | Macon, GA | |
| 34.3 | KK4JPG Offline | Forsyth Hosp KK4JPG |
145.0800 | in 146.4800 | none | D-STAR | — | Forsyth, GA | |
| 39.2 | WB4BDP Offline | Warner Robins WB4BDP |
147.1800 | +0.6 | TONE 107.2 | FM (analog) | — | Warner Robins, GA |