Universal Licensing System
WNPB794
SANDSTONE MANAGEMENT LTD
License details
| ULS identifier | 1864744 |
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| Call sign | WNPB794 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-07-28 |
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| Expiration | 2003-10-13 |
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| Cancellation | 2003-12-14 |
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| Frequency range | 452 - 457 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | DES MOINES, POLK, IA |
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| Coordinates | 41.5891667, -93.5382778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:24 |
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Licensee
| Name | SANDSTONE MANAGEMENT LTD |
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| Applicant type | C |
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| Location | CARLISLE, IA |
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| Address | CARLISLE, IA, 50047 |
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| Phone | 5152691575 |
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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 | FB2 | 452.00000000 | | | 50.000000 | 200.000000 | |
| 2 | 1 | MO | 452.00000000 | | | 40.000000 | | |
| 2 | 1 | MO | 457.00000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.00000000 | | 20K0F3E |
| 2 | 1 | 452.00000000 | | 20K0F3E |
| 2 | 1 | 457.00000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3801 DEAN AVE, DES MOINES, POLK, IA | 41.58916667, -93.53827778 | 282.000 m | | 152.000 m structure / 152.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 146.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3801 DEAN AVE, DES MOINES, IA | | 5152691575 |
License history
| Date | File or call sign | Action |
|---|
| 2003-12-14 | WNPB794 | LIEXP |
| 2003-07-21 | WNPB794 | LETRES |
| 2002-05-15 | WNPB794 | LETAUS |
| 2000-11-24 | WNPB794 | LICCNV |
| 1998-07-28 | WNPB794 | LIREN |
| 1998-07-28 | WNPB794 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1864744 | 2026-08-02 01:27:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNPB794 | ULS 1864744 | 2026-08-02 01:27:24 |
| Status | E | ULS 1864744 | 2026-08-02 01:27:24 |
| Service | IG | ULS 1864744 | 2026-08-02 01:27:24 |
| Grant Date | 1998-07-28 | ULS 1864744 | 2026-08-02 01:27:24 |
| Expiration Date | 2003-10-13 | ULS 1864744 | 2026-08-02 01:27:24 |
| Cancellation Date | 2003-12-14 | ULS 1864744 | 2026-08-02 01:27:24 |