Universal Licensing System
WNDU471
B & W SECURITY
License details
| ULS identifier | 1650226 |
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| Call sign | WNDU471 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-08-08 |
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| Expiration | 2011-07-28 |
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| Cancellation | 2011-10-01 |
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| Frequency range | 461.375 - 466.375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | GARY, LAKE, IN |
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| Coordinates | 41.6028056, -87.3375278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:54 |
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Licensee
| Name | B & W SECURITY |
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| Applicant type | C |
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| FRN | 0006560049 |
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| Location | GARY, IN |
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| Address | 504 BROADWAY, GARY, IN, 46402 |
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| Phone | 2198827771 |
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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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| 1 | 1 | FB4 | 461.37500000 | | | 75.000000 | 326.000000 | |
| 2 | 1 | MO | 466.37500000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.37500000 | | 20K0F3E |
| 2 | 1 | 466.37500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 504 N BROADWAY, GARY, LAKE, IN | 41.60280556, -87.33752778 | 183.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 65.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | | | 2198827771 |
License history
| Date | File or call sign | Action |
|---|
| 2011-10-01 | WNDU471 | LIEXP |
| 2011-05-02 | WNDU471 | LETRES |
| 2002-06-07 | WNDU471 | AUDOPR |
| 2001-08-08 | WNDU471 | LIREN |
| 2001-04-30 | WNDU471 | LETRES |
| 2000-11-23 | WNDU471 | LICCNV |
| 1996-05-23 | WNDU471 | AUTHPR |
| 1996-05-23 | WNDU471 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1650226 | 2026-08-02 01:09:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNDU471 | ULS 1650226 | 2026-08-02 01:09:54 |
| Status | E | ULS 1650226 | 2026-08-02 01:09:54 |
| Service | IG | ULS 1650226 | 2026-08-02 01:09:54 |
| Grant Date | 2001-08-08 | ULS 1650226 | 2026-08-02 01:09:54 |
| Expiration Date | 2011-07-28 | ULS 1650226 | 2026-08-02 01:09:54 |
| Cancellation Date | 2011-10-01 | ULS 1650226 | 2026-08-02 01:09:54 |