Universal Licensing System
WRAQ987
TowerStream Corp
License details
| ULS identifier | 3997291 |
|---|
| Call sign | WRAQ987 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2018-02-02 |
|---|
| Expiration | 2028-02-02 |
|---|
| Frequency range | 21275 MHz |
|---|
| Locations | 1 |
|---|
| Coordinates | 42.3472222, -71.0825000 |
|---|
| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:30 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21275.00000000 | | | | | |
| 1 | 1 | FXO | 21275.00000000 | | | | | |
| 1 | 1 | FXO | 21275.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21275.00000000 | | 47M1D7W |
| 1 | 1 | 21275.00000000 | | 45M2D7W |
| 1 | 1 | 21275.00000000 | | 45M8D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 485 MASSACHUSETTS AVE, CAMBRIDGE, MIDDLESEX, MA | 42.36422222, -71.10105556 | 3.000 m | B | 24.000 m structure / 24.000 m overall | |
| 2 | R | | 42.34722222, -71.08250000 | 3.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-23C | | H | 40.7000 | 141.0000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-23C | | | 40.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-10-14 | WRAQ987 | LETCNS |
| 2020-02-01 | WRAQ987 | LITRAN |
| 2019-07-09 | WRAQ987 | LIMOD |
| 2019-05-07 | WRAQ987 | LETCNS |
| 2018-06-08 | WRAQ987 | LIAUA |
| 2018-02-02 | WRAQ987 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3997291 | 2026-08-02 02:47:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRAQ987 | ULS 3997291 | 2026-08-02 02:47:30 |
| Status | A | ULS 3997291 | 2026-08-02 02:47:30 |
| Service | CF | ULS 3997291 | 2026-08-02 02:47:30 |
| Grant Date | 2018-02-02 | ULS 3997291 | 2026-08-02 02:47:30 |
| Expiration Date | 2028-02-02 | ULS 3997291 | 2026-08-02 02:47:30 |