Universal Licensing System
WRXB571
Racing Electronics
License details
| ULS identifier | 4756512 |
|---|
| Call sign | WRXB571 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-04-22 |
|---|
| Expiration | 2033-04-22 |
|---|
| Frequency range | 457.975 - 469.9625 MHz (16 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Chicago, COOK, IL |
|---|
| Coordinates | 41.8823611, -87.6193056 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:21:17 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 457.97500000 | | | 4.000000 | 15.000000 | |
| 3 | 1 | MO | 461.98750000 | | | 4.000000 | 15.000000 | |
| 1 | 1 | FB2 | 462.22500000 | | | 6.000000 | 15.000000 | |
| 2 | 1 | MO | 462.22500000 | | | 4.000000 | 15.000000 | |
| 1 | 1 | FB2 | 463.41250000 | | | 6.000000 | 15.000000 | |
| 2 | 1 | MO | 463.41250000 | | | 4.000000 | 15.000000 | |
| 3 | 1 | MO | 463.58750000 | | | 4.000000 | 15.000000 | |
| 1 | 1 | FB2 | 464.20000000 | | | 6.000000 | 15.000000 | |
| 2 | 1 | MO | 464.20000000 | | | 4.000000 | 15.000000 | |
| 3 | 1 | MO | 464.73750000 | | | 4.000000 | 15.000000 | |
| 3 | 1 | MO | 464.96250000 | | | 4.000000 | 15.000000 | |
| 4 | 1 | FB2T | 464.96250000 | | | 6.000000 | 15.000000 | |
| 3 | 1 | MO | 466.98750000 | | | 4.000000 | 15.000000 | |
| 3 | 1 | MO | 467.02500000 | | | 4.000000 | 15.000000 | |
| 2 | 1 | MO | 467.22500000 | | | 4.000000 | 15.000000 | |
| 2 | 1 | MO | 468.41250000 | | | 4.000000 | 15.000000 | |
| 3 | 1 | MO | 468.45000000 | | | 4.000000 | 15.000000 | |
| 3 | 1 | MO | 468.58750000 | | | 4.000000 | 15.000000 | |
| 2 | 1 | MO | 469.20000000 | | | 4.000000 | 15.000000 | |
| 3 | 1 | MO | 469.96250000 | | | 4.000000 | 15.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 457.97500000 | | 7K60FXD |
| 3 | 1 | 457.97500000 | | 7K60FXE |
| 3 | 1 | 461.98750000 | | 7K60FXE |
| 3 | 1 | 461.98750000 | | 7K60FXD |
| 1 | 1 | 462.22500000 | | 7K60FXE |
| 1 | 1 | 462.22500000 | | 7K60FXD |
| 2 | 1 | 462.22500000 | | 7K60FXE |
| 2 | 1 | 462.22500000 | | 7K60FXD |
| 1 | 1 | 463.41250000 | | 7K60FXD |
| 1 | 1 | 463.41250000 | | 7K60FXE |
| 2 | 1 | 463.41250000 | | 7K60FXD |
| 2 | 1 | 463.41250000 | | 7K60FXE |
| 3 | 1 | 463.58750000 | | 7K60FXE |
| 3 | 1 | 463.58750000 | | 7K60FXD |
| 1 | 1 | 464.20000000 | | 7K60FXD |
| 1 | 1 | 464.20000000 | | 7K60FXE |
| 2 | 1 | 464.20000000 | | 7K60FXD |
| 2 | 1 | 464.20000000 | | 7K60FXE |
| 3 | 1 | 464.73750000 | | 7K60FXD |
| 3 | 1 | 464.73750000 | | 7K60FXE |
| 3 | 1 | 464.96250000 | | 7K60FXD |
| 3 | 1 | 464.96250000 | | 7K60FXE |
| 4 | 1 | 464.96250000 | | 7K60FXE |
| 4 | 1 | 464.96250000 | | 7K60FXD |
| 3 | 1 | 466.98750000 | | 7K60FXD |
| 3 | 1 | 466.98750000 | | 7K60FXE |
| 3 | 1 | 467.02500000 | | 7K60FXE |
| 3 | 1 | 467.02500000 | | 7K60FXD |
| 2 | 1 | 467.22500000 | | 7K60FXD |
| 2 | 1 | 467.22500000 | | 7K60FXE |
| 2 | 1 | 468.41250000 | | 7K60FXE |
| 2 | 1 | 468.41250000 | | 7K60FXD |
| 3 | 1 | 468.45000000 | | 7K60FXD |
| 3 | 1 | 468.45000000 | | 7K60FXE |
| 3 | 1 | 468.58750000 | | 7K60FXE |
| 3 | 1 | 468.58750000 | | 7K60FXD |
| 2 | 1 | 469.20000000 | | 7K60FXE |
| 2 | 1 | 469.20000000 | | 7K60FXD |
| 3 | 1 | 469.96250000 | | 7K60FXE |
| 3 | 1 | 469.96250000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 337 E. Randolph St., Chicago, COOK, IL | 41.88236111, -87.61930556 | 180.000 m | BMAST | 10.700 m structure / 12.500 m overall | |
| 2 | T | | | | | | |
| 3 | T | Chicago, COOK, IL | 41.88236111, -87.61930556 | | | | |
| 4 | T | Chicago, COOK, IL | 41.88236111, -87.61930556 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.500 m | | | | 14.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 337 E. Randolph St., Chicago, IL | COOK | 7044334501 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-03 | WRXB571 | LETCNS |
| 2025-05-07 | WRXB571 | LIMOD |
| 2024-01-26 | WRXB571 | LETCNS |
| 2023-04-22 | WRXB571 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4756512 | 2026-08-02 01:21:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRXB571 | ULS 4756512 | 2026-08-02 01:21:17 |
| Status | A | ULS 4756512 | 2026-08-02 01:21:17 |
| Service | IG | ULS 4756512 | 2026-08-02 01:21:17 |
| Grant Date | 2023-04-22 | ULS 4756512 | 2026-08-02 01:21:17 |
| Expiration Date | 2033-04-22 | ULS 4756512 | 2026-08-02 01:21:17 |