Universal Licensing System
WRMF907
A BEEP, LLC
License details
| ULS identifier | 4431242 |
|---|
| Call sign | WRMF907 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-04-02 |
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| Expiration | 2031-04-02 |
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| Frequency range | 472.1875 - 475.1875 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | JOLIET, WILL, IL |
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| Coordinates | 41.4730556, -88.0496944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:58:05 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 472.18750000 | | | 100.000000 | 50.000000 | |
| 2 | 1 | MO6 | 475.18750000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 472.18750000 | | 4K00F1D |
| 1 | 1 | 472.18750000 | | 11K2F3E |
| 1 | 1 | 472.18750000 | | 4K00F1E |
| 2 | 1 | 475.18750000 | | 4K00F1D |
| 2 | 1 | 475.18750000 | | 4K00F1E |
| 2 | 1 | 475.18750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 500 SPEEDWAY BLVD, JOLIET, WILL, IL | 41.47305556, -88.04969444 | 210.300 m | MTOWER | 62.500 m structure / 68.600 m overall | |
| 2 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 62.000 m | | | | 68.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 710 W Jefferson St, JOLIET, IL | WILL | 8157401780 |
License history
| Date | File or call sign | Action |
|---|
| 2022-01-19 | WRMF907 | LIAUA |
| 2022-01-05 | WRMF907 | LETCNS |
| 2021-04-02 | WRMF907 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4431242 | 2026-08-09 02:58:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMF907 | ULS 4431242 | 2026-08-09 02:58:05 |
| Status | A | ULS 4431242 | 2026-08-09 02:58:05 |
| Service | IG | ULS 4431242 | 2026-08-09 02:58:05 |
| Grant Date | 2021-04-02 | ULS 4431242 | 2026-08-09 02:58:05 |
| Expiration Date | 2031-04-02 | ULS 4431242 | 2026-08-09 02:58:05 |