N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 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, WIWRTH591 GMRS 📡 HAM
Current holder: Robert J Chen
General Mobile Radio Service license · held by Robert J Chen · Walnut, CA · FRN 0016196792
| Status | Active |
| Granted | Jun 17, 2022 |
| Expires | Jun 17, 2032 |
| Mailing address | 340 S LEMON AVE #8022, Walnut, CA 91789 |
A GMRS license covers the licensee's immediate family, and lasts 10 years.
📻 GMRS repeaters within 50 miles
8 on the air or of unknown status, closest first · map these & export for a GMRS radio →
| Miles | Channel | Output | Tone in | Owner | Location | Access | Status |
|---|---|---|---|---|---|---|---|
| 7 | RP17 | 462.600 | — | WROP772 | Bassett, CA · San Gabriel Valley | Closed | On the air |
| 10 | RP17 | 462.600 | 85.4 | WRKD356 | Chino, CA · Near Ruben Ayala Park | Open | On the air |
| 19 | RP15 | 462.550 | 103.5 | WRFT322 | Arcadia, CA · Mt Wilson | Open | On the air |
| 21 | RP15 | 462.550 | 162.2 | WSOG679 | Jurupa Valley, CA | Open | On the air |
| 24 | RP21 | 462.700 | — | WQCZ300 | Glendale, CA · Mt Lukens | Closed | On the air |
| 31 | RP18 | 462.625 | 136.5 | WRVA634 | San Pedro, CA · Ft. Macarthur | Open | On the air |
| 38 | RP19 | 462.650 | 67.0 | WROJ828 | Redlands, CA | Open | On the air |
| 48 | RP19 | 462.650 | 179.9 | WRZM592 | Quartz Hill, CA | Open | On the air |
📡 Amateur radio licenses on the same FRN
| Call | Status | Class | Name | Location | Granted | Expires |
|---|---|---|---|---|---|---|
| K2RJC | Active | Extra | ROBERT J CHEN | Walnut, CA | Oct 11, 2017 | Oct 11, 2027 |
| KI6IJG | Canceled | General | ROBERT J CHEN | Millbrae, CA | Sep 19, 2017 | Sep 19, 2027 |
📜 License history
| Date | FCC action |
|---|---|
| Jun 17, 2022 | License issued |
🏠 Address history
Every address Robert J Chen gave the FCC on a GMRS filing, newest first.
| Filed from | Address | On a |
|---|---|---|
| Jun 15, 2022 | 340 S LEMON AVE #8022, Walnut, CA 91789 | New license |
📝 GMRS applications filed
| Received | File number | Purpose | Result | Filed from |
|---|---|---|---|---|
| Jun 15, 2022 | 0010092293 | New license | Granted | Walnut, CA |
GMRS and amateur licenses come from the FCC Universal Licensing System, updated nightly. Licenses are linked by FCC Registration Number (FRN).