Universal Licensing System
WRBM531
Boston, City of
License details
| ULS identifier | 4039637 |
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| Call sign | WRBM531 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2018-04-30 |
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| Expiration | 2028-04-30 |
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| Frequency range | 23075 MHz |
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| Locations | 2 |
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| Representative location | ROXBURY, SUFFOLK, MA |
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| Coordinates | 42.3185556, -71.0811944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 23075.00000000 | | | | | |
| 1 | 1 | FXO | 23075.00000000 | | | | | |
| 1 | 1 | FXO | 23075.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 23075.00000000 | | 10M0D7W |
| 1 | 1 | 23075.00000000 | | 10M0D7W |
| 1 | 1 | 23075.00000000 | | 10M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 364 WARREN STREET, ROXBURY, SUFFOLK, MA | 42.31855556, -71.08119444 | 22.000 m | BANT | 6.100 m structure / 8.200 m overall | |
| 2 | R | | 42.31877778, -71.08336111 | 19.000 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 | 277.9000 | | |
| 1 | 2 | R | RFS SB1-220C | | | 35.8000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-04-30 | WRBM531 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4039637 | 2026-08-02 02:44:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRBM531 | ULS 4039637 | 2026-08-02 02:44:18 |
| Status | A | ULS 4039637 | 2026-08-02 02:44:18 |
| Service | MW | ULS 4039637 | 2026-08-02 02:44:18 |
| Grant Date | 2018-04-30 | ULS 4039637 | 2026-08-02 02:44:18 |
| Expiration Date | 2028-04-30 | ULS 4039637 | 2026-08-02 02:44:18 |