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
Ask:
HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIDoc Mark A CROTHERS
FRN 0034590596 · first licensed Dec 13, 2023 as KK7PXR · 3 licenses on record
📝 FCC applications (6)
| Received | File number | Service | Purpose | Status | Call |
|---|---|---|---|---|---|
| Mar 16, 2026 | 0011946890 | HAM | Administrative update | Granted | W4PT |
| Apr 4, 2024 | 0011013085 | HAM | Administrative update | Granted | W4PT |
| Mar 11, 2024 | 0010968819 | HAM | Modification | Granted | AI7WM |
| Mar 11, 2024 | 0010966549 | HAM | Modification | Granted | KK7PXR |
| Jan 23, 2024 | 0010871203 | HAM | Modification | Granted | KK7PXR |
| Dec 11, 2023 | 0010810381 | HAM | New license | Granted | KK7PXR |
Complete licensing history
-
📦 Moved: Kennewick, WA → Ritzville, WA
- Licensee
- Doc Mark A CROTHERS
- Address
- 13996 Wahl Rd
Ritzville, WA 99169
- FRN
- 0034590596
- Previous call
- AI7WM (General)
- Last granted
- Mar 29, 2024
- Effective
- Mar 17, 2026
- Last action
- Mar 17, 2026
FCC actions (4)
- Mar 17, 2026 — Administrative update LIAUA
- Apr 5, 2024 — Administrative update LIAUA
- Mar 29, 2024 — Vanity call sign granted VANGRT
- Mar 29, 2024 — License issued LIISS
-
- Licensee
- MARK A CROTHERS
- Address
- 2122 W 8TH PL
KENNEWICK, WA 99336-4844
- FRN
- 0034590596
- Previous call
- KK7PXR (General)
- Last granted
- Dec 13, 2023
- Effective
- Mar 11, 2024
- Last action
- Mar 29, 2024
FCC actions (3)
- Mar 29, 2024 — License canceled LICAN
- Mar 11, 2024 — Systematic call sign granted SYSGRT
- Mar 11, 2024 — License issued LIISS
-
- Licensee
- MARK A CROTHERS
- Address
- 2122 W 8TH PL
KENNEWICK, WA 99336-4844
- FRN
- 0034590596
- Last granted
- Dec 13, 2023
- Effective
- Mar 11, 2024
- Last action
- Mar 11, 2024
FCC actions (4)
- Mar 11, 2024 — License canceled LICAN
- Jan 23, 2024 — License modified LIMOD
- Dec 13, 2023 — License issued LIISS
- Dec 13, 2023 — 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 Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as W4PT
Doc Mark A CROTHERS
13996 Wahl Rd, Ritzville, WA 99169 - Seen Apr 27, 2024 → Oct 4, 2026 · 24 snapshots · as KK7PXR
MARK A CROTHERS
2122 W 8TH PL, KENNEWICK, WA 99336-4844 - Seen Apr 27, 2024 → Sep 25, 2025 · 10 snapshots · as W4PT
Doc Mark A CROTHERS
2122 W 8TH PL, KENNEWICK, WA 99336-4844
Repeaters within 50 miles
14 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 |
|---|---|---|---|---|---|---|---|---|---|
| 0.5 | WD7C | Ritzville WD7C |
146.7200 | -0.6 | none | FM (analog) | — | Ritzville, WA | |
| 0.5 | W7UPS | Ritzville W7UPS AllStar |
444.0500 | +5 | TSQL 100.0 | FM (analog) | IRLP 7073 IRLP 1811 AllStar 42138 | — | Ritzville, WA |
| 40.6 | W7CH | Wilson Creek W7CH |
145.1300 | -0.6 | none | FM (analog) | — | Wilson Creek, WA | |
| 42.3 | KA7APR | Othello KA7APR BM |
443.1500 | +5 | CC1 | DMR | BrandMeister 313089 | — | Othello, WA |
| 42.8 | KA7ENA | Spokane Booth Hl KA7ENA |
443.8000 | +5 | TONE 123.0 | FM (analog) | — | Spokane, WA | |
| 43.1 | K1YNE | Moses Lake K1YNE |
442.0500 | +5 | TSQL 100.0 | FM (analog) (FM,P25) | — | Moses Lake, WA | |
| 43.4 | W7OHI | Davenport Teel W7OHI |
147.0400 | +0.6 | none | FM (analog) | — | Davenport, WA | |
| 43.6 | W7WIN | Moses Lake Fairg W7WIN AllStar |
145.1250 | -0.6 | TONE 114.8 | FM (analog) | AllStar 65559 | — | Moses Lake, WA |
| 44.1 | W7PEN | Moses Lake SR-17 W7PEN AllStar |
444.6250 | +5 | TONE 123.0 | FM (analog) | AllStar 645290 EchoLink 445314 | — | Moses Lake, WA |
| 45.2 | WA7RVV | Medical Lake WA7RVV IRLP |
443.6000 | +5 | TONE 100.0 | FM (analog) | EchoLink 254771 IRLP 3755 | — | Medical Lake, WA |
| 45.4 | WA7BFN | Cheney WA7BFN |
444.0250 | +5 | none | D-STAR | — | Cheney, WA | |
| 47.0 | KK7BIM | Othello Radar Hl KK7BIM |
145.2300 | -0.6 | TSQL 123.0 | FM (analog) | — | Othello, WA | |
| 48.0 | W4LKS | Cheney W4LKS |
441.5000 | simplex | none | D-STAR | — | Cheney, WA | |
| 47.5 | WA7ROS offline | Mobile Micro-Nod WA7ROS IRLP |
446.0250 | simplex | TSQL 100.0 | FM (analog) | IRLP 7229 | — | Mobile Micro-Node, WA |
Vanity applications
| Filed · Award | Applicant | Requested (in order) | Status |
|---|---|---|---|
Filed Mar 11, 2024
Granted Mar 29, 2024
0010968819 |
AI7WM · MARK A CROTHERS
· Amateur Extra
2122 W 8TH PL, KENNEWICK, WA 99336-4844
|
Granted
got W4PT
|