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, WIMark W Koster
FRN 0008336158 · first licensed Jun 1, 2016 as KG5NWE · 1 license on record
📻 GMRS licenses on this FRN
| GMRS call | Status | Name | Location | Granted | Expires |
|---|---|---|---|---|---|
| WPWY646 | Expired | Mark W Koster | Amarillo, TX | Feb 11, 2003 | Feb 11, 2008 |
📝 FCC applications (5)
| Received | File number | Service | Purpose | Status | Call |
|---|---|---|---|---|---|
| Mar 11, 2026 | 0011941630 | HAM | Renewal | Granted | KG5NWE |
| Jan 30, 2018 | 0008080863 | HAM | Administrative update | Granted | KG5NWE |
| Dec 1, 2016 | 0007575955 | HAM | Modification | Granted | KG5NWE |
| Jun 1, 2016 | 0007287597 | HAM | New license | Granted | KG5NWE |
| Feb 10, 2003 | 0001190594 | GMRS | New license | Granted |
Complete licensing history
-
- Licensee
- Mark W Koster
- Address
- Attn: Mark W Koster
12100 Rim Ranch Dr
Amarillo, TX 79124
- FRN
- 0008336158
- Last granted
- Mar 12, 2026
- Effective
- Mar 12, 2026
- Last action
- Mar 12, 2026
FCC actions (5)
- Mar 12, 2026 — License renewed LIREN
- Jan 31, 2018 — Administrative update LIAUA
- Dec 1, 2016 — License modified LIMOD
- Jun 1, 2016 — License issued LIISS
- Jun 1, 2016 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Repeaters within 50 miles
31 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 |
|---|---|---|---|---|---|---|---|---|---|
| 6.0 | W5WX | Amarillo W5WX |
444.4750 | +5 | TSQL 88.5 | FM (analog) (FM,C4FM) | — | Amarillo, TX | |
| 8.2 | KD5ROK | Amarillo KD5ROK AllStar |
145.2500 | -0.6 | TONE 225.7 | FM (analog) | AllStar 62832 | — | Amarillo, TX |
| 8.7 | K5NOC | Amarillo Down K5NOC AllStar |
146.4800 | simplex | none | P25 | AllStar 63022 | — | Amarillo, TX |
| 8.7 | K5NOC | Amarillo K5NOC AllStar |
441.8500 | +5 | DCS 023 | FM (analog) | AllStar 628321 | — | Amarillo, TX |
| 8.7 | KG5NWE | Amarillo KG5NWE |
444.5500 | +5 | TONE 88.5 | FM (analog) | — | Amarillo, TX | |
| 8.7 | N5LUL | Amarillo N5LUL |
441.6500 | +5 | TONE 127.3 | FM (analog) | — | Amarillo, TX | |
| 8.7 | W5JTC | Amarillo W5JTC WIRES-X |
444.3000 | +5 | none | FM (analog) | WIRES-X 21379 | — | Amarillo, TX |
| 8.7 | K5NOC | Amarillo K5NOC BM |
444.9625 | +5 | CC14 | DMR | BrandMeister 314890 | — | Amarillo, TX |
| 8.8 | KE5RHJ | Amarillo KE5RHJ BM |
434.4500 | +5 | CC1 | DMR | BrandMeister 318173202 | — | Amarillo Texas, TX |
| 8.8 | N5ZLU | Amarillo N5ZLU |
146.7400 | -0.6 | TONE 88.5 | FM (analog) | — | Amarillo, TX | |
| 8.9 | W5WX | Amarillo W5WX |
147.3400 | +0.6 | Fusion (C4FM) | — | Amarillo, TX | ||
| 9.6 | W5WX | Amarillo KVII W5WX |
146.9400 | -0.6 | TSQL 88.5 | FM (analog) (FM,C4FM) | — | Amarillo, TX | |
| 9.8 | KI5LEK | Amarillo KI5LEK AllStar |
147.4800 | simplex | TONE 88.5 | FM (analog) | AllStar 57123 | — | Amarillo, TX |
| 10.1 | K5NOC | Amarillo K5NOC AllStar |
441.7000 | +5 | TONE 123.0 | FM (analog) | AllStar 628323 | — | Amarillo, TX |
| 14.4 | N5LTZ | Amarillo N5LTZ |
444.2000 | +5 | TSQL 88.5 | FM (analog) | 🗓 3 nets | 3 nets · 46 check-ins · 24 stations | Amarillo, TX |
| 15.4 | WB5QLI | Amarillo WB5QLI EchoLink |
441.5750 | +5 | TSQL 77.0 | FM (analog) | EchoLink 246172 | — | Amarillo, TX |
| 18.0 | N5LTZ | Canyon N5LTZ |
443.6500 | +5 | TSQL 88.5 | FM (analog) | 🗓 3 nets | 3 nets · 46 check-ins · 24 stations | Canyon, TX |
| 35.4 | K5OSU | Channing K5OSU AllStar |
147.3000 | +0.6 | TSQL 100.0 | FM (analog) | AllStar 598313 | — | Channing, TX |
| 40.4 | N5LTZ | Wayside N5LTZ |
444.5750 | +5 | TONE 88.5 | FM (analog) | 🗓 3 nets | 3 nets · 46 check-ins · 24 stations | Wayside, TX |
| 41.7 | K5NOC | DUMAS K5NOC BM |
443.0125 | +5 | CC14 | DMR | BrandMeister 314844 | — | DUMAS, TX |
| 41.9 | K5NOC | Dumas K5NOC AllStar |
443.0000 | +5 | DCS 023 | FM (analog) | AllStar 628322 | — | Dumas, TX |
| 41.9 | N5LTZ | Dumas N5LTZ |
444.3500 | +5 | TONE 88.5 | FM (analog) | 🗓 3 nets | 3 nets · 46 check-ins · 24 stations | Dumas, TX |
| 42.2 | W5JTC | Borger W5JTC |
147.0000 | +0.6 | TSQL 88.5 | FM (analog) | — | Borger, TX | |
| 42.9 | K5NOC | Borger K5NOC AllStar |
442.6000 | +5 | none | FM (analog) | AllStar 628323 | — | Borger, TX |
| 43.2 | W5JTC | Borger W5JTC |
444.6000 | +5 | Fusion (C4FM) | — | Borger, TX | ||
| 49.2 | K5NOC | Stinnett K5NOC BM |
443.4375 | +5 | CC14 | DMR | BrandMeister 314840 | — | Stinnett, TX |
| 49.5 | W5JTC | Stinnett W5JTC WIRES-X |
444.8000 | +5 | Fusion (C4FM) | WIRES-X 21379 | — | Stinnett, TX | |
| 8.7 | KD5ROK offline | Borger KD5ROK |
146.1312 | +5 | CC? | DMR | — | Borger, TX | |
| 8.8 | N5LTZ offline | Amarillo N5LTZ |
146.9200 | -0.6 | none | FM (analog) | 🗓 3 nets | 3 nets · 46 check-ins · 24 stations | Amarillo, TX |
| 8.8 | KI5OWA offline | Amarillo KI5OWA EchoLink |
441.2500 | +5 | none | FM (analog) | EchoLink 343516 | — | Amarillo, TX |
| 41.3 | KD5ROK offline | Dumas KD5ROK |
443.0125 | +5 | CC? | DMR | — | Dumas, TX |