Universal Licensing System
WRWN753
CSHV 50 Post Office Square
License details
| ULS identifier | 4737131 |
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| Call sign | WRWN753 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-03-13 |
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| Expiration | 2033-03-13 |
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| Frequency range | 457.05 - 469.15 MHz (3 frequencies) |
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| Locations | 3 |
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| Representative location | Boston, SUFFOLK, MA |
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| Coordinates | 42.3557500, -71.0551944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:19 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 457.05000000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | FB2 | 464.15000000 | | | 40.000000 | 18.000000 | |
| 3 | 1 | MO | 464.15000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 469.15000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 457.05000000 | | 11K0F3E |
| 2 | 1 | 464.15000000 | | 7K60FXE |
| 2 | 1 | 464.15000000 | | 7K60FXD |
| 3 | 1 | 464.15000000 | | 7K60FXD |
| 3 | 1 | 464.15000000 | | 7K60FXE |
| 3 | 1 | 469.15000000 | | 7K60FXE |
| 3 | 1 | 469.15000000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Boston, SUFFOLK, MA | 42.35575000, -71.05519444 | | | | |
| 2 | T | 185 Franklin Street, Boston, SUFFOLK, MA | 42.35538889, -71.05483333 | 6.000 m | BANT | 86.900 m structure / 88.700 m overall | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 88.700 m | | | | 78.600 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 185 Franklin Street, Boston, MA | SUFFOLK | 6172617800 |
License history
| Date | File or call sign | Action |
|---|
| 2023-12-12 | WRWN753 | LETCNS |
| 2023-03-13 | WRWN753 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4737131 | 2026-08-02 01:23:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRWN753 | ULS 4737131 | 2026-08-02 01:23:19 |
| Status | A | ULS 4737131 | 2026-08-02 01:23:19 |
| Service | IG | ULS 4737131 | 2026-08-02 01:23:19 |
| Grant Date | 2023-03-13 | ULS 4737131 | 2026-08-02 01:23:19 |
| Expiration Date | 2033-03-13 | ULS 4737131 | 2026-08-02 01:23:19 |