Universal Licensing System
KNNU521
UPPER VALLEY MATERIALS INC
License details
| ULS identifier | 1855546 |
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| Call sign | KNNU521 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 2001-03-13 |
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| Expiration | 2011-05-03 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 452.075 - 457.075 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | MCALLEN, HIDALGO, TX |
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| Coordinates | 26.2586944, -98.2163889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:32 |
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Licensee
| Name | UPPER VALLEY MATERIALS INC |
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| Applicant type | C |
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| FRN | 0004545067 |
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| Location | MISSION, TX |
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| Address | MISSION, TX, 78572 |
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| Phone | 2105802502 |
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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 | FB2C | 452.07500000 | | | 100.000000 | 316.000000 | |
| 2 | 1 | MO | 452.07500000 | | | 27.200000 | | |
| 2 | 1 | MO | 457.07500000 | | | 27.200000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.07500000 | | 20K0F3E |
| 2 | 1 | 452.07500000 | | 20K0F3E |
| 2 | 1 | 457.07500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4.2 MI N, MCALLEN, HIDALGO, TX | 26.25869444, -98.21638889 | 34.000 m | TOWER | 151.000 m structure / 151.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 151.000 m | | | | 151.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | TOM GILL RD, PENITAS, TX | | 2105802502 |
License history
| Date | File or call sign | Action |
|---|
| 2004-06-23 | KNNU521 | PNACT |
| 2004-06-10 | KNNU521 | LETACS |
| 2004-06-10 | KNNU521 | LITERM |
| 2001-03-13 | KNNU521 | LIREN |
| 2001-03-03 | KNNU521 | LIAUA |
| 2001-02-05 | KNNU521 | LETRES |
| 2000-11-24 | KNNU521 | LICCNV |
| 1996-11-05 | KNNU521 | AUTHPR |
| 1996-11-05 | KNNU521 | LIMOD |
| KNNU521 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1855546 | 2026-08-02 01:14:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNU521 | ULS 1855546 | 2026-08-02 01:14:32 |
| Status | T | ULS 1855546 | 2026-08-02 01:14:32 |
| Service | IG | ULS 1855546 | 2026-08-02 01:14:32 |
| Grant Date | 2001-03-13 | ULS 1855546 | 2026-08-02 01:14:32 |
| Expiration Date | 2011-05-03 | ULS 1855546 | 2026-08-02 01:14:32 |
| Cancellation Date | 2004-06-10 | ULS 1855546 | 2026-08-02 01:14:32 |