Universal Licensing System
WRCF638
BOB, LLC
License details
| ULS identifier | 4083811 |
|---|
| Call sign | WRCF638 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2018-09-18 |
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| Expiration | 2028-09-18 |
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| Frequency range | 21575 - 23225 MHz (2 frequencies) |
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| Locations | 1 |
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| Coordinates | 41.9875556, -88.0154722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:57 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 21575.00000000 | | | | | |
| 1 | 2 | FXO | 21575.00000000 | | | | | |
| 1 | 2 | FXO | 21575.00000000 | | | | | |
| 1 | 2 | FXO | 21575.00000000 | | | | | |
| 1 | 2 | FXO | 21575.00000000 | | | | | |
| 1 | 2 | FXO | 21575.00000000 | | | | | |
| 1 | 1 | FXO | 23225.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 21575.00000000 | | 47M3D7W |
| 1 | 2 | 21575.00000000 | | 47M3D7W |
| 1 | 2 | 21575.00000000 | | 47M3D7W |
| 1 | 2 | 21575.00000000 | | 47M3D7W |
| 1 | 2 | 21575.00000000 | | 47M3D7W |
| 1 | 2 | 21575.00000000 | | 47M3D7W |
| 1 | 1 | 23225.00000000 | | 48M1D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 650 Chase Ave, Elk Grove Village, COOK, IL | 42.01050000, -87.97208333 | 212.000 m | BANT | 7.000 m structure / 10.000 m overall | N |
| 2 | R | | 42.03227778, -87.98491667 | 214.000 m | | | |
| 3 | R | | 41.98755556, -88.01547222 | 210.200 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 | | V | 40.5000 | 336.3000 | | |
| 1 | 2 | R | RF Engineering & Energy R RFMA-2336UH03S | | | 35.3000 | 0.0000 | | |
| 1 | 3 | R | RF Engineering & Energy R RFMA-2336UH03S | | | 35.3000 | 0.0000 | | |
| 2 | 1 | T | RF Engineering & Energy R RFMA-2341UH06S | | V | 40.5000 | 234.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-04 | WRCF638 | LITRAN |
| 2025-08-01 | WRCF638 | LITRAN |
| 2025-04-23 | WRCF638 | LITRAN |
| 2024-05-11 | WRCF638 | LIAUA |
| 2021-09-28 | WRCF638 | LIMOD |
| 2020-10-24 | WRCF638 | LITRAN |
| 2020-09-21 | WRCF638 | LITRAN |
| 2019-12-17 | WRCF638 | LETCNS |
| 2018-09-18 | WRCF638 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4083811 | 2026-08-02 02:46:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRCF638 | ULS 4083811 | 2026-08-02 02:46:57 |
| Status | A | ULS 4083811 | 2026-08-02 02:46:57 |
| Service | CF | ULS 4083811 | 2026-08-02 02:46:57 |
| Grant Date | 2018-09-18 | ULS 4083811 | 2026-08-02 02:46:57 |
| Expiration Date | 2028-09-18 | ULS 4083811 | 2026-08-02 02:46:57 |