N9TPB
FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 16, 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)WRFJ516 GMRS 📡 HAM
Current holder: Lei Cao
General Mobile Radio Service license · held by Lei Cao · Naperville, IL · FRN 0029323839
| Status | Active |
| Granted | Mar 17, 2020 |
| Expires | Mar 17, 2030 |
| Mailing address | 23W500 James Way, Naperville, IL 60540 |
A GMRS license covers the licensee's immediate family, and lasts 10 years.
📻 GMRS Repeaters within 50 Miles
10 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 |
|---|---|---|---|---|---|---|---|
| 1 | RP19 | 462.650 | D754 | WSFL951 | Naperville, IL | Open | On the air |
| 6 | RP16 | 462.575 | — | WRDU235 | Naperville, IL | Closed | On the air |
| 17 | RP22 | 462.725 | 67.0 | WRUX244 | Northlake, IL · Melrose Park | Open | On the air |
| 21 | RP19 | 462.650 | 79.7 | WRJS281 | Chicago, IL | Open | On the air |
| 22 | RP17 | 462.600 | 192.8 | WQYP964 | Chicago, IL | Open | On the air |
| 31 | RP22 | 462.725 | 100.0 | WQDY295 | Evanston, IL | Open | On the air |
| 34 | RP17 | 462.600 | — | WSKG303 | Oakwood Hills, IL | Closed | On the air |
| 35 | RP16 | 462.575 | 107.2 | WRDC559 | Hammond, IN | Open | On the air |
| 35 | RP17 | 462.600 | — | WRDU235 | Crete, IL | Closed | On the air |
| 47 | RP19 | 462.650 | — | WRVP693 | Kankakee, IL | Closed | On the air |
📡 Amateur Radio Licenses on the Same FRN
| Call | Status | Class | Name | Location | Granted | Expires |
|---|---|---|---|---|---|---|
| K9CAO | Active | Technician | Lei Cao | Fountain Hills, AZ | Jan 7, 2023 | Jan 7, 2033 |
| KD9WCY | Canceled | Technician | Lei Cao | Naperville, IL | Dec 1, 2022 | Dec 1, 2032 |
📜 License History
| Date | FCC action |
|---|---|
| Oct 27, 2022 | Administrative update |
| Mar 17, 2020 | License issued |
🏠 Address History
Every address Lei Cao gave the FCC on a GMRS filing, newest first.
| Filed from | Address | On a |
|---|---|---|
| Oct 26, 2022 | 23W500 James Way, Naperville, IL 60540 | Administrative update |
| Mar 16, 2020 | 4111 Milford Ln, Aurora, IL 60504 | New license |
📝 GMRS Applications Filed
| Received | File number | Purpose | Result | Filed from |
|---|---|---|---|---|
| Oct 26, 2022 | 0010257317 | Administrative update | Granted | Naperville, IL |
| Mar 16, 2020 | 0009011184 | New license | Granted | Aurora, IL |
GMRS and amateur licenses come from the FCC Universal Licensing System, updated nightly. Licenses are linked by FCC Registration Number (FRN).