Universal Licensing System
WRHX631
Boston, City of Massachusetts
License details
| ULS identifier | 4310188 |
|---|
| Call sign | WRHX631 |
|---|
| Radio service | MW |
|---|
| Status | A |
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| Grant date | 2020-07-08 |
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| Expiration | 2030-07-08 |
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| Frequency range | 10875 - 18115 MHz (2 frequencies) |
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| Locations | 1 |
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| Coordinates | 42.4096667, -71.0216389 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 10875.00000000 | | | | | |
| 1 | 3 | FXO | 10875.00000000 | | | | | |
| 1 | 3 | FXO | 10875.00000000 | | | | | |
| 1 | 3 | FXO | 10875.00000000 | | | | | |
| 1 | 3 | FXO | 10875.00000000 | | | | | |
| 1 | 3 | FXO | 10875.00000000 | | | | | |
| 1 | 2 | FXO | 18115.00000000 | | | | | |
| 1 | 2 | FXO | 18115.00000000 | | | | | |
| 1 | 2 | FXO | 18115.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 10875.00000000 | | 30M0D7W |
| 1 | 3 | 10875.00000000 | | 30M0D7W |
| 1 | 3 | 10875.00000000 | | 30M0D7W |
| 1 | 3 | 10875.00000000 | | 30M0D7W |
| 1 | 3 | 10875.00000000 | | 30M0D7W |
| 1 | 3 | 10875.00000000 | | 30M0D7W |
| 1 | 2 | 18115.00000000 | | 50M0D7W |
| 1 | 2 | 18115.00000000 | | 50M0D7W |
| 1 | 2 | 18115.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 146 MURRAY ST, MEDFORD, MIDDLESEX, MA | 42.43111111, -71.08805556 | 57.300 m | LTOWER | 105.000 m structure / 108.800 m overall | |
| 3 | R | | 42.38433333, -71.07211111 | 2.100 m | | | |
| 4 | R | | 42.40966667, -71.02163889 | 56.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | R | RFS SC3-190B | | | 43.3000 | | | |
| 1 | 4 | R | RFS SC3-W100A | | | 38.3000 | | | |
| 2 | 1 | T | RFS SC3-190B | | V | 43.3000 | 165.8000 | | |
| 3 | 1 | T | RFS SC3-W100A | | V | 38.3000 | 113.5000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-05-24 | WRHX631 | LIMOD |
| 2021-10-13 | WRHX631 | LETCNS |
| 2020-07-08 | WRHX631 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4310188 | 2026-08-02 02:44:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRHX631 | ULS 4310188 | 2026-08-02 02:44:32 |
| Status | A | ULS 4310188 | 2026-08-02 02:44:32 |
| Service | MW | ULS 4310188 | 2026-08-02 02:44:32 |
| Grant Date | 2020-07-08 | ULS 4310188 | 2026-08-02 02:44:32 |
| Expiration Date | 2030-07-08 | ULS 4310188 | 2026-08-02 02:44:32 |