Universal Licensing System
WRBM584
T-Mobile MW LLC
License details
| ULS identifier | 4040088 |
|---|
| Call sign | WRBM584 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2018-05-01 |
|---|
| Expiration | 2028-05-01 |
|---|
| Frequency range | 21985 MHz |
|---|
| Locations | 1 |
|---|
| Coordinates | 42.4066667, -71.1419167 |
|---|
| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21985.00000000 | | | | | |
| 1 | 1 | FXO | 21985.00000000 | | | | | |
| 1 | 1 | FXO | 21985.00000000 | | | | | |
| 1 | 1 | FXO | 21985.00000000 | | | | | |
| 1 | 1 | FXO | 21985.00000000 | | | | | |
| 1 | 1 | FXO | 21985.00000000 | | | | | |
| 1 | 1 | FXO | 21985.00000000 | | | | | |
| 1 | 1 | FXO | 21985.00000000 | | | | | |
| 1 | 1 | FXO | 21985.00000000 | | | | | |
| 1 | 1 | FXO | 21985.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21985.00000000 | | 30M0D7W |
| 1 | 1 | 21985.00000000 | | 30M0D7W |
| 1 | 1 | 21985.00000000 | | 30M0D7W |
| 1 | 1 | 21985.00000000 | | 30M0D7W |
| 1 | 1 | 21985.00000000 | | 30M0D7W |
| 1 | 1 | 21985.00000000 | | 30M0D7W |
| 1 | 1 | 21985.00000000 | | 30M0D7W |
| 1 | 1 | 21985.00000000 | | 30M0D7W |
| 1 | 1 | 21985.00000000 | | 30M0D7W |
| 1 | 1 | 21985.00000000 | | 30M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5 Cambridge Park Drive, Cambridge, MIDDLESEX, MA | 42.39586111, -71.14088889 | 8.000 m | BANT | 28.000 m structure / 35.000 m overall | |
| 2 | R | | 42.40666667, -71.14191667 | 9.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SB1-220C | | V | 35.8000 | 356.0000 | | |
| 1 | 2 | R | RFS SB1-220C | | | 35.8000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-09 | WRBM584 | LIASS |
| 2023-09-21 | WRBM584 | LITRAN |
| 2020-04-01 | WRBM584 | LITRAN |
| 2018-05-01 | WRBM584 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4040088 | 2026-08-02 02:46:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBM584 | ULS 4040088 | 2026-08-02 02:46:34 |
| Status | A | ULS 4040088 | 2026-08-02 02:46:34 |
| Service | CF | ULS 4040088 | 2026-08-02 02:46:34 |
| Grant Date | 2018-05-01 | ULS 4040088 | 2026-08-02 02:46:34 |
| Expiration Date | 2028-05-01 | ULS 4040088 | 2026-08-02 02:46:34 |