Universal Licensing System
WRVT657
BOB, LLC
License details
| ULS identifier | 4707078 |
|---|
| Call sign | WRVT657 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2023-01-04 |
|---|
| Expiration | 2033-01-04 |
|---|
| Frequency range | 23075 - 23125 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Chicago, COOK, IL |
|---|
| Coordinates | 41.8176667, -87.7226111 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:10 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 23075.00000000 | | | | | |
| 1 | 2 | FXO | 23075.00000000 | | | | | |
| 1 | 2 | FXO | 23075.00000000 | | | | | |
| 1 | 2 | FXO | 23075.00000000 | | | | | |
| 1 | 2 | FXO | 23075.00000000 | | | | | |
| 1 | 2 | FXO | 23075.00000000 | | | | | |
| 1 | 2 | FXO | 23075.00000000 | | | | | |
| 1 | 2 | FXO | 23075.00000000 | | | | | |
| 1 | 2 | FXO | 23075.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 23075.00000000 | | 47M3D7W |
| 1 | 2 | 23075.00000000 | | 47M3D7W |
| 1 | 2 | 23075.00000000 | | 47M3D7W |
| 1 | 2 | 23075.00000000 | | 47M3D7W |
| 1 | 2 | 23075.00000000 | | 47M3D7W |
| 1 | 2 | 23075.00000000 | | 47M3D7W |
| 1 | 2 | 23075.00000000 | | 47M3D7W |
| 1 | 2 | 23075.00000000 | | 47M3D7W |
| 1 | 2 | 23075.00000000 | | 47M3D7W |
| 1 | 1 | 23125.00000000 | | 47M3D7W |
| 1 | 1 | 23125.00000000 | | 47M3D7W |
| 1 | 1 | 23125.00000000 | | 47M3D7W |
| 1 | 1 | 23125.00000000 | | 47M3D7W |
| 1 | 1 | 23125.00000000 | | 47M3D7W |
| 1 | 1 | 23125.00000000 | | 47M3D7W |
| 1 | 1 | 23125.00000000 | | 47M3D7W |
| 1 | 1 | 23125.00000000 | | 47M3D7W |
| 1 | 1 | 23125.00000000 | | 47M3D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4135 S Pulaski Rd, Chicago, COOK, IL | 41.81766667, -87.72261111 | 179.000 m | B | 6.000 m structure / 8.000 m overall | |
| 2 | R | | 41.81536111, -87.68236111 | 181.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RF Engineering & Energy R RFMA-2341UH06S | | H | 40.5000 | 94.4000 | | |
| 1 | 2 | R | RF Engineering & Energy R RFMA-2341UH06S | | | 40.5000 | 0.0000 | | |
| 2 | 1 | T | RF Engineering & Energy R RFMA-2341UH06S | | V | 40.5000 | 94.4000 | | |
| 2 | 2 | R | RF Engineering & Energy R RFMA-2341UH06S | | | 40.5000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-04 | WRVT657 | LITRAN |
| 2025-08-01 | WRVT657 | LITRAN |
| 2025-04-23 | WRVT657 | LITRAN |
| 2024-05-11 | WRVT657 | LIAUA |
| 2023-01-04 | WRVT657 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4707078 | 2026-08-02 02:47:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRVT657 | ULS 4707078 | 2026-08-02 02:47:10 |
| Status | A | ULS 4707078 | 2026-08-02 02:47:10 |
| Service | CF | ULS 4707078 | 2026-08-02 02:47:10 |
| Grant Date | 2023-01-04 | ULS 4707078 | 2026-08-02 02:47:10 |
| Expiration Date | 2033-01-04 | ULS 4707078 | 2026-08-02 02:47:10 |