Universal Licensing System
WRAX473
TowerStream Corp
License details
| ULS identifier | 4016973 |
|---|
| Call sign | WRAX473 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2018-04-03 |
|---|
| Expiration | 2028-04-03 |
|---|
| Frequency range | 22275 MHz |
|---|
| Locations | 1 |
|---|
| Coordinates | 42.3472222, -71.0825000 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 22275.00000000 | | | | | |
| 1 | 2 | FXO | 22275.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 22275.00000000 | | 42M6D7W |
| 1 | 2 | 22275.00000000 | | 45M2D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 24 THORNDIKE ST, CAMBRIDGE, MIDDLESEX, MA | 42.36933333, -71.07875000 | 4.000 m | B | 18.000 m structure / 18.000 m overall | |
| 3 | 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 | 3 | R | COMMSCOPE VHLP1-23C | | | 35.6000 | | | |
| 2 | 1 | T | COMMSCOPE VHLP1-23C | | H | 35.6000 | 187.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-26 | WRAX473 | LETCNS |
| 2022-10-24 | WRAX473 | LIMOD |
| 2021-01-05 | WRAX473 | LETCNS |
| 2020-02-01 | WRAX473 | LITRAN |
| 2019-10-08 | WRAX473 | LIMOD |
| 2019-07-02 | WRAX473 | LETCNS |
| 2018-06-08 | WRAX473 | LIAUA |
| 2018-04-03 | WRAX473 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4016973 | 2026-08-02 02:47:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRAX473 | ULS 4016973 | 2026-08-02 02:47:29 |
| Status | A | ULS 4016973 | 2026-08-02 02:47:29 |
| Service | CF | ULS 4016973 | 2026-08-02 02:47:29 |
| Grant Date | 2018-04-03 | ULS 4016973 | 2026-08-02 02:47:29 |
| Expiration Date | 2028-04-03 | ULS 4016973 | 2026-08-02 02:47:29 |