Universal Licensing System
WRHX637
Boston, City of
License details
| ULS identifier | 4310223 |
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| Call sign | WRHX637 |
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| 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 | 17965 - 19375 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | Boston, SUFFOLK, MA |
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| Coordinates | 42.3349444, -71.0894722 |
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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 | 17965.00000000 | | | | | |
| 1 | 1 | FXO | 17965.00000000 | | | | | |
| 1 | 1 | FXO | 17965.00000000 | | | | | |
| 1 | 1 | FXO | 17965.00000000 | | | | | |
| 1 | 1 | FXO | 17965.00000000 | | | | | |
| 1 | 1 | FXO | 17965.00000000 | | | | | |
| 1 | 1 | FXO | 17965.00000000 | | | | | |
| 1 | 2 | FXO | 19375.00000000 | | | | | |
| 1 | 2 | FXO | 19375.00000000 | | | | | |
| 1 | 2 | FXO | 19375.00000000 | | | | | |
| 1 | 2 | FXO | 19375.00000000 | | | | | |
| 1 | 2 | FXO | 19375.00000000 | | | | | |
| 1 | 2 | FXO | 19375.00000000 | | | | | |
| 1 | 2 | FXO | 19375.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17965.00000000 | | 50M0D7W |
| 1 | 1 | 17965.00000000 | | 50M0D7W |
| 1 | 1 | 17965.00000000 | | 50M0D7W |
| 1 | 1 | 17965.00000000 | | 50M0D7W |
| 1 | 1 | 17965.00000000 | | 50M0D7W |
| 1 | 1 | 17965.00000000 | | 50M0D7W |
| 1 | 1 | 17965.00000000 | | 50M0D7W |
| 1 | 2 | 19375.00000000 | | 50M0D7W |
| 1 | 2 | 19375.00000000 | | 50M0D7W |
| 1 | 2 | 19375.00000000 | | 50M0D7W |
| 1 | 2 | 19375.00000000 | | 50M0D7W |
| 1 | 2 | 19375.00000000 | | 50M0D7W |
| 1 | 2 | 19375.00000000 | | 50M0D7W |
| 1 | 2 | 19375.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1175 Tremont St, Boston, SUFFOLK, MA | 42.33494444, -71.08947222 | 5.600 m | BMAST | 83.200 m structure / 83.200 m overall | |
| 2 | R | | 42.34416667, -71.09116667 | 3.400 m | | | |
| 3 | R | | 42.33402778, -71.09000000 | 3.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC2-190A | | V | 39.0000 | 352.2000 | | |
| 1 | 2 | R | RFS SC2-190A | | | 39.0000 | | | |
| 1 | 3 | R | RFS SC2-190B | | | 39.0000 | | | |
| 2 | 1 | T | RFS SC2-190B | | V | 39.0000 | 203.1000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-10-13 | WRHX637 | LETCNS |
| 2020-07-08 | WRHX637 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4310223 | 2026-08-02 02:44:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRHX637 | ULS 4310223 | 2026-08-02 02:44:18 |
| Status | A | ULS 4310223 | 2026-08-02 02:44:18 |
| Service | MW | ULS 4310223 | 2026-08-02 02:44:18 |
| Grant Date | 2020-07-08 | ULS 4310223 | 2026-08-02 02:44:18 |
| Expiration Date | 2030-07-08 | ULS 4310223 | 2026-08-02 02:44:18 |