Universal Licensing System
WPOQ741
Transmission Holdings, Inc.
License details
| ULS identifier | 1048415 |
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| Call sign | WPOQ741 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 1998-11-12 |
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| Expiration | 2008-11-12 |
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| Cancellation | 2005-09-01 |
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| Frequency range | 21225 - 21725 MHz (5 frequencies) |
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| Locations | 2 |
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| Representative location | SUNNYVALE, SANTA CLARA, CA |
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| Coordinates | 37.4040833, -122.0180000 |
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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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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21225.00000000 | | | | | |
| 1 | 1 | FXO | 21325.00000000 | | | | | |
| 1 | 1 | FXO | 21425.00000000 | | | | | |
| 1 | 1 | FXO | 21625.00000000 | | | | | |
| 1 | 1 | FXO | 21725.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21225.00000000 | | 25M0F8W |
| 1 | 1 | 21325.00000000 | | 25M0F8W |
| 1 | 1 | 21425.00000000 | | 25M0F8W |
| 1 | 1 | 21625.00000000 | | 25M0F8W |
| 1 | 1 | 21725.00000000 | | 25M0F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1111 MORSE AVE, SUNNYVALE, SANTA CLARA, CA | 37.40408333, -122.01800000 | 8.800 m | | 6.100 m structure / 7.000 m overall | |
| 2 | R | | 37.48797222, -121.86744444 | 768.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 49.1000 | 55.0000 | | |
| 1 | 2 | R | | | | 49.1000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2005-09-02 | WPOQ741 | LICAN |
| 2005-09-01 | WPOQ741 | ESUAPR |
| 2002-03-29 | WPOQ741 | LIAUA |
| 2002-01-31 | WPOQ741 | LITRAN |
| 2000-10-23 | WPOQ741 | LITRAN |
| 2000-01-21 | WPOQ741 | LITRAN |
| 1999-08-14 | WPOQ741 | LICCNV |
| 1998-11-12 | WPOQ741 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1048415 | 2026-08-02 02:42:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOQ741 | ULS 1048415 | 2026-08-02 02:42:38 |
| Status | C | ULS 1048415 | 2026-08-02 02:42:38 |
| Service | MG | ULS 1048415 | 2026-08-02 02:42:38 |
| Grant Date | 1998-11-12 | ULS 1048415 | 2026-08-02 02:42:38 |
| Expiration Date | 2008-11-12 | ULS 1048415 | 2026-08-02 02:42:38 |
| Cancellation Date | 2005-09-01 | ULS 1048415 | 2026-08-02 02:42:38 |