Universal Licensing System
WPOT660
TRANSMISSION HOLDINGS INC
License details
| ULS identifier | 1050531 |
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| Call sign | WPOT660 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 1999-07-15 |
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| Expiration | 2009-07-15 |
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| Cancellation | 2001-12-17 |
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| Frequency range | 22325 MHz |
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| Locations | 2 |
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| Representative location | SUNNYVALE, SANTA CLARA, CA |
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| Coordinates | 37.3765833, -122.0307778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-09-14 16:54:17 |
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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 | 22325.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 22325.00000000 | | 10M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 555 E WASHINGTON AVE, SUNNYVALE, SANTA CLARA, CA | 37.37658333, -122.03077778 | 29.300 m | | 25.900 m structure / 25.900 m overall | |
| 2 | R | | 37.32075000, -122.14216667 | 788.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | H | 49.1000 | 237.9000 | | |
| 1 | 2 | R | | | | 49.1000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2001-12-18 | WPOT660 | LICAN |
| 2000-10-23 | WPOT660 | LITRAN |
| 2000-01-21 | WPOT660 | LITRAN |
| 1999-08-14 | WPOT660 | LICCNV |
| 1999-07-15 | WPOT660 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1050531 | 2026-08-31 20:51:05 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Applicant Frn | 0001657949 | ULS 1050531 | 2026-08-31 20:54:05 |
| Applicant Name | TRANSMISSION HOLDINGS INC | ULS 1050531 | 2026-08-31 20:54:05 |
| Call Sign | WPOT660 | ULS 1050531 | 2026-08-31 20:54:05 |
| Cancellation Date | 2001-12-17 | ULS 1050531 | 2026-08-31 20:54:05 |
| Description | 749142 | ULS 1050531 | 2026-08-31 20:54:05 |
| Expiration Date | 2009-07-15 | ULS 1050531 | 2026-08-31 20:54:05 |
| Filed Date | 1999-07-15 | ULS 1050531 | 2026-08-31 20:54:05 |
| Grant Date | 1999-07-15 | ULS 1050531 | 2026-08-31 20:54:05 |
| Service | MG | ULS 1050531 | 2026-08-31 20:54:05 |
| Source Archive | l_micro.zip | ULS 1050531 | 2026-08-31 20:54:05 |
| Status | C | ULS 1050531 | 2026-08-31 20:54:05 |