Universal Licensing System
WQTB400
WiLine Spectrum Holdings LLC
License details
| ULS identifier | 3547238 |
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| Call sign | WQTB400 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2024-01-03 |
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| Expiration | 2033-12-24 |
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| Cancellation | 2025-01-03 |
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| Frequency range | 22125 - 22175 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Redwood City, SAN MATEO, CA |
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| Coordinates | 37.5112500, -122.2010000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:02 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 22075.00000000 | | | | | |
| 1 | 1 | FXO | 22125.00000000 | | | | | |
| 1 | 1 | FXO | 22175.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 22075.00000000 | | 46M0D1D |
| 1 | 1 | 22125.00000000 | | 46M0D1D |
| 1 | 1 | 22175.00000000 | | 46M0D1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1700 Seaport Blvd, Redwood City, SAN MATEO, CA | 37.51125000, -122.20100000 | 3.300 m | B | 19.200 m structure / 20.900 m overall | |
| 2 | R | | 37.49208333, -122.22227778 | 3.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ARC WIRELESS SOLUTIONS ARC-UHP-MW-23-2 | | V | 40.4000 | 221.5000 | | |
| 1 | 2 | R | ARC WIRELESS SOLUTIONS ARC-UHP-MW-23-2 | | | 40.4000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-04 | WQTB400 | LICAN |
| 2024-01-03 | WQTB400 | LIREN |
| 2023-10-02 | WQTB400 | LETRES |
| 2019-03-01 | WQTB400 | LIASS |
| 2015-03-24 | WQTB400 | LETCNS |
| 2013-12-24 | WQTB400 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3547238 | 2026-08-02 02:46:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQTB400 | ULS 3547238 | 2026-08-02 02:46:02 |
| Status | C | ULS 3547238 | 2026-08-02 02:46:02 |
| Service | CF | ULS 3547238 | 2026-08-02 02:46:02 |
| Grant Date | 2024-01-03 | ULS 3547238 | 2026-08-02 02:46:02 |
| Expiration Date | 2033-12-24 | ULS 3547238 | 2026-08-02 02:46:02 |
| Cancellation Date | 2025-01-03 | ULS 3547238 | 2026-08-02 02:46:02 |