Universal Licensing System
WNVI488
SANDCO INC
License details
| ULS identifier | 1680113 |
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| Call sign | WNVI488 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2011-02-08 |
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| Expiration | 2021-01-30 |
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| Cancellation | 2021-04-03 |
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| Frequency range | 464.9 - 469.9 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | DURANGO, LA PLATA, CO |
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| Coordinates | 37.3666667, -107.7845000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:58 |
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Licensee
| Name | SANDCO INC |
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| Applicant type | C |
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| FRN | 0004534897 |
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| Location | DURANGO, CO |
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| Address | DURANGO, CO, 81302 |
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| Phone | 9702471303 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 464.90000000 | | | 75.000000 | 225.000000 | |
| 3 | 1 | MO | 464.90000000 | | | 40.000000 | | |
| 1 | 1 | FX1 | 469.90000000 | | | 40.000000 | 75.000000 | |
| 3 | 1 | MO | 469.90000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 464.90000000 | | 11K0F3E |
| 2 | 1 | 464.90000000 | | 20K0F3E |
| 3 | 1 | 464.90000000 | | 20K0F3E |
| 3 | 1 | 464.90000000 | | 11K0F3E |
| 1 | 1 | 469.90000000 | | 11K0F3E |
| 1 | 1 | 469.90000000 | | 20K0F3E |
| 3 | 1 | 469.90000000 | | 20K0F3E |
| 3 | 1 | 469.90000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CO | | | | | |
| 2 | T | MISSIONARY RIDGE 6 MI N, DURANGO, LA PLATA, CO | 37.36666667, -107.78450000 | 3010.000 m | | 30.000 m structure / 30.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 32.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 691 CR 252, DURANGO, CO | | 9702471303 |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-03 | WNVI488 | LIEXP |
| 2020-11-09 | WNVI488 | LETRES |
| 2011-03-24 | WNVI488 | AUTHPR |
| 2011-02-08 | WNVI488 | LIREN |
| 2011-01-05 | WNVI488 | LTSAPR |
| 2010-11-08 | WNVI488 | LETRES |
| 2001-11-05 | WNVI488 | AUDOPR |
| 2000-12-23 | WNVI488 | LIREN |
| 2000-11-23 | WNVI488 | LICCNV |
| 2000-10-30 | WNVI488 | LETRES |
| 1995-12-05 | WNVI488 | LIREN |
| 1995-12-05 | WNVI488 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1680113 | 2026-08-02 01:13:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNVI488 | ULS 1680113 | 2026-08-02 01:13:58 |
| Status | E | ULS 1680113 | 2026-08-02 01:13:58 |
| Service | IG | ULS 1680113 | 2026-08-02 01:13:58 |
| Grant Date | 2011-02-08 | ULS 1680113 | 2026-08-02 01:13:58 |
| Expiration Date | 2021-01-30 | ULS 1680113 | 2026-08-02 01:13:58 |
| Cancellation Date | 2021-04-03 | ULS 1680113 | 2026-08-02 01:13:58 |