Universal Licensing System
WQST934
COLLIERS INTERNATIONAL
License details
| ULS identifier | 3534723 |
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| Call sign | WQST934 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-11-14 |
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| Expiration | 2023-11-14 |
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| Cancellation | 2024-01-20 |
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| Frequency range | 452.35 - 457.35 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CAMBRIDGE, MIDDLESEX, MA |
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| Coordinates | 42.3627222, -71.0831944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:27 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.35000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | FB2 | 452.35000000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 457.35000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.35000000 | | 7K60FXE |
| 2 | 1 | 452.35000000 | | 7K60FXE |
| 3 | 1 | 457.35000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | ONE BROADWAY, CAMBRIDGE, MIDDLESEX, MA | 42.36272222, -71.08319444 | 5.400 m | B | 76.200 m structure / 76.200 m overall | |
| 2 | | 640 MEMORIAL, CAMBRIDGE, MIDDLESEX, MA | 42.35413889, -71.11044444 | 10.100 m | B | 28.900 m structure / 28.900 m overall | |
| 3 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | -6.200 | |
| 1 | 2 | T | | 14.000 m | | | | -6.300 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | ONE BROADWAY, CAMBRIDGE, MA | MIDDLESEX | 6173749900 |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-20 | WQST934 | LIEXP |
| 2023-08-21 | WQST934 | LETRES |
| 2014-08-19 | WQST934 | LETCNS |
| 2013-11-14 | WQST934 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3534723 | 2026-08-02 01:20:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQST934 | ULS 3534723 | 2026-08-02 01:20:27 |
| Status | E | ULS 3534723 | 2026-08-02 01:20:27 |
| Service | IG | ULS 3534723 | 2026-08-02 01:20:27 |
| Grant Date | 2013-11-14 | ULS 3534723 | 2026-08-02 01:20:27 |
| Expiration Date | 2023-11-14 | ULS 3534723 | 2026-08-02 01:20:27 |
| Cancellation Date | 2024-01-20 | ULS 3534723 | 2026-08-02 01:20:27 |