Universal Licensing System
WRFB375
WILLIAM CHARLES CONSTRUCTION CO LLC
License details
| ULS identifier | 4242840 |
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| Call sign | WRFB375 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-01-23 |
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| Expiration | 2030-01-23 |
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| Frequency range | 451.8 - 469.55 MHz (7 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:26 |
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Licensee
| Name | WILLIAM CHARLES CONSTRUCTION CO LLC |
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| Applicant type | L |
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| FRN | 0029015690 |
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| Location | ROCKFORD, IL |
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| Address | 833 FEATHERSTONE RD, ROCKFORD, IL, 61107 |
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| Phone | 8156544744 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 451.80000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 451.81250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2I | 451.81250000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | MOI | 456.80000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 456.81250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 464.50000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 469.50000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 469.55000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.80000000 | | 7K60F1W |
| 1 | 1 | 451.81250000 | | 11K2F2D |
| 1 | 1 | 451.81250000 | | 7K60F1W |
| 1 | 1 | 451.81250000 | | 7K60F1W |
| 1 | 1 | 456.80000000 | | 7K60F1W |
| 1 | 1 | 456.81250000 | | 7K60F1W |
| 1 | 1 | 464.50000000 | | 7K60F1W |
| 1 | 1 | 469.50000000 | | 7K60F1W |
| 1 | 1 | 469.55000000 | | 7K60F1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 833 FEATHERSTONE RD, ROCKFORD, IL | WINNEBAGO | 3122023449 |
License history
| Date | File or call sign | Action |
|---|
| 2020-01-23 | WRFB375 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4242840 | 2026-08-02 01:23:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFB375 | ULS 4242840 | 2026-08-02 01:23:26 |
| Status | A | ULS 4242840 | 2026-08-02 01:23:26 |
| Service | IG | ULS 4242840 | 2026-08-02 01:23:26 |
| Grant Date | 2020-01-23 | ULS 4242840 | 2026-08-02 01:23:26 |
| Expiration Date | 2030-01-23 | ULS 4242840 | 2026-08-02 01:23:26 |