Universal Licensing System
WPNN420
TRANSMISSION HOLDINGS INC
License details
| ULS identifier | 1046565 |
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| Call sign | WPNN420 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 1998-06-23 |
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| Expiration | 2008-06-23 |
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| Cancellation | 2001-12-17 |
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| Frequency range | 22125 MHz |
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| Locations | 2 |
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| Representative location | RICHARDSON, DALLAS, TX |
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| Coordinates | 32.9356667, -96.7285833 |
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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 | 22125.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 22125.00000000 | | 10M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 411 E BUCKINGHAM RD, RICHARDSON, DALLAS, TX | 32.93566667, -96.72858333 | 189.000 m | | 10.700 m structure / 11.000 m overall | |
| 2 | R | | 32.95038889, -96.73358333 | 189.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 39.6000 | 344.0000 | | |
| 1 | 2 | R | | | | 45.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2001-12-18 | WPNN420 | LICAN |
| 2000-10-23 | WPNN420 | LITRAN |
| 2000-01-21 | WPNN420 | LITRAN |
| 1999-08-14 | WPNN420 | LICCNV |
| 1998-06-23 | WPNN420 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1046565 | 2026-08-02 02:42:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPNN420 | ULS 1046565 | 2026-08-02 02:42:38 |
| Status | C | ULS 1046565 | 2026-08-02 02:42:38 |
| Service | MG | ULS 1046565 | 2026-08-02 02:42:38 |
| Grant Date | 1998-06-23 | ULS 1046565 | 2026-08-02 02:42:38 |
| Expiration Date | 2008-06-23 | ULS 1046565 | 2026-08-02 02:42:38 |
| Cancellation Date | 2001-12-17 | ULS 1046565 | 2026-08-02 02:42:38 |