Universal Licensing System
WNKC691
MARTIN MARIETTA MATERIALS SOUTHWEST INC
License details
| ULS identifier | 1580543 |
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| Call sign | WNKC691 |
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| Radio service | GB |
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| Status | E |
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| Grant date | 2013-04-04 |
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| Expiration | 2022-10-14 |
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| Cancellation | 2022-12-17 |
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| Frequency range | 810.0875 - 855.0875 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | HOUSTON, HARRIS, TX |
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| Coordinates | 29.8874444, -95.5230000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:58:35 |
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Licensee
| Name | MARTIN MARIETTA MATERIALS SOUTHWEST INC |
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| Applicant type | C |
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| FRN | 0004548582 |
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| Location | SAN ANTONIO, TX |
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| Address | 5710 W. Hausman, Suite 121, SAN ANTONIO, TX, 782491646 |
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| Phone | 2106968500 |
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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 | MO | 810.08750000 | | | 6.000000 | 3.000000 | |
| 1 | 1 | FB4 | 855.08750000 | | | 125.000000 | 150.000000 | |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1580543 | 2026-08-09 02:58:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNKC691 | ULS 1580543 | 2026-08-09 02:58:35 |
| Status | E | ULS 1580543 | 2026-08-09 02:58:35 |
| Service | GB | ULS 1580543 | 2026-08-09 02:58:35 |
| Grant Date | 2013-04-04 | ULS 1580543 | 2026-08-09 02:58:35 |
| Expiration Date | 2022-10-14 | ULS 1580543 | 2026-08-09 02:58:35 |
| Cancellation Date | 2022-12-17 | ULS 1580543 | 2026-08-09 02:58:35 |