Universal Licensing System
WPNM539
TRANSMISSION HOLDINGS INC
License details
| ULS identifier | 1045905 |
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| Call sign | WPNM539 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 1998-04-13 |
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| Expiration | 2008-04-13 |
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| Cancellation | 1998-11-25 |
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| Frequency range | 18142 - 18580 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | NORTHRIDGE, LOS ANGELES, CA |
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| Coordinates | 34.2305556, -118.5350000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:42:38 |
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Licensee
| Name | TRANSMISSION HOLDINGS INC |
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| Applicant type | C |
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| FRN | 0001657949 |
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| Location | DALLAS, TX |
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| Address | 1111 W MOCKINGBIRD LN STE 1100, DALLAS, TX, 752475010 |
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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 | FXO | 18142.00000000 | 18580.00000000 | | | | |
| 1 | 2 | FXO | 18142.00000000 | 18580.00000000 | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 18142.00000000 | | 250KF3E |
| 1 | 1 | 18142.00000000 | | 5M75C3F |
| 1 | 1 | 18142.00000000 | | 100KN0N |
| 1 | 2 | 18142.00000000 | | 250KF3E |
| 1 | 2 | 18142.00000000 | | 100KN0N |
| 1 | 2 | 18142.00000000 | | 5M75C3F |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 8757 CANBY AVE, NORTHRIDGE, LOS ANGELES, CA | 34.23055556, -118.53500000 | 249.900 m | | 15.200 m structure / 16.200 m overall | |
| 2 | R | | 34.28555556, -118.54591667 | 445.000 m | | | |
| 3 | R | | 34.27555556, -118.60619444 | 384.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 48.0000 | 351.4000 | | |
| 1 | 2 | R | | | | 50.3000 | | | |
| 1 | 3 | R | | | | 50.3000 | | | |
| 2 | 1 | T | | | H | 48.0000 | 307.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-14 | WPNM539 | LICCNV |
| 1998-11-25 | WPNM539 | LICAN |
| 1998-04-13 | WPNM539 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1045905 | 2026-08-02 02:42:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPNM539 | ULS 1045905 | 2026-08-02 02:42:38 |
| Status | C | ULS 1045905 | 2026-08-02 02:42:38 |
| Service | MG | ULS 1045905 | 2026-08-02 02:42:38 |
| Grant Date | 1998-04-13 | ULS 1045905 | 2026-08-02 02:42:38 |
| Expiration Date | 2008-04-13 | ULS 1045905 | 2026-08-02 02:42:38 |
| Cancellation Date | 1998-11-25 | ULS 1045905 | 2026-08-02 02:42:38 |