Universal Licensing System
WPKB226
ROCK RIVER VALLEY SECURITY OFFICER TEAM DBA DEMETRIO MARQUEZ
License details
| ULS identifier | 1743584 |
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| Call sign | WPKB226 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-01-09 |
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| Expiration | 2002-01-09 |
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| Cancellation | 2002-05-05 |
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| Frequency range | 151.625 - 151.715 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | WHITESIDE, IL |
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| Coordinates | 41.7625556, -80.7053611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:59 |
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Licensee
| Name | ROCK RIVER VALLEY SECURITY OFFICER TEAM DBA DEMETRIO MARQUEZ |
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| Applicant type | C |
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| Location | ROCK FALLS, IL |
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| Address | 602 W 20TH ST, ROCK FALLS, IL, 61071 |
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| Phone | 8156257668 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 2 | 1 | MOI | 151.62500000 | | | 5.000000 | | |
| 1 | 1 | MO | 151.71500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 151.62500000 | | 20K0F3E |
| 1 | 1 | 151.71500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WHITESIDE, IL | 41.76255556, -80.70536111 | | | | |
| 2 | T | IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-05 | WPKB226 | LIEXP |
| 2001-10-15 | WPKB226 | LETRES |
| 2000-11-23 | WPKB226 | LICCNV |
| 1997-01-10 | WPKB226 | AUTHPR |
| 1997-01-09 | WPKB226 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1743584 | 2026-08-02 01:28:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKB226 | ULS 1743584 | 2026-08-02 01:28:59 |
| Status | E | ULS 1743584 | 2026-08-02 01:28:59 |
| Service | IG | ULS 1743584 | 2026-08-02 01:28:59 |
| Grant Date | 1997-01-09 | ULS 1743584 | 2026-08-02 01:28:59 |
| Expiration Date | 2002-01-09 | ULS 1743584 | 2026-08-02 01:28:59 |
| Cancellation Date | 2002-05-05 | ULS 1743584 | 2026-08-02 01:28:59 |