Universal Licensing System
WSIT669
Massachusetts Department of Transportation
License details
| ULS identifier | 5152763 |
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| Call sign | WSIT669 |
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| Radio service | PF |
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| Status | A |
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| Grant date | 2025-06-18 |
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| Expiration | 2035-06-18 |
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| Frequency range | 4947.5 - 4975 MHz (3 frequencies) |
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| Locations | 4 |
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| Representative location | Springfield, HAMPDEN, MA |
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| Coordinates | 42.1182500, -72.5839722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 4947.50000000 | | | | | |
| 1 | 2 | FXO | 4955.00000000 | | | | | |
| 1 | 3 | FXO | 4975.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4947.50000000 | | 5M00X1D |
| 1 | 2 | 4955.00000000 | | 20M0X1D |
| 1 | 3 | 4975.00000000 | | 20M0X1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | I-291 NB, 100 ft, South of Armory Street, Springfield, HAMPDEN, MA | 42.11825000, -72.58397222 | 50.000 m | POLE | 27.900 m structure / 30.500 m overall | |
| 2 | R | | 42.12050000, -72.57941667 | 55.800 m | | | |
| 3 | R | | 42.11475000, -72.59088889 | 36.600 m | | | |
| 4 | R | | 42.12927778, -72.56091667 | 65.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | AIRAYA AI108-4958-ONB-PS | | H | 23.0000 | 57.0000 | | |
| 1 | 2 | R | AIRAYA AI108-4958-ONB-PS | | | 23.0000 | | | |
| 1 | 3 | R | AIRAYA AI108-4958-ONB-PS | | | 23.0000 | | | |
| 1 | 4 | R | AIRAYA AI108-4958-ONB-PS | | | 28.0000 | | | |
| 2 | 1 | T | AIRAYA AI108-4958-ONB-PS | | H | 23.0000 | 235.5000 | | |
| 3 | 1 | T | AIRAYA AI108-4958-ONB-PS | | H | 28.0000 | 58.0000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 50 Massport Haul Road, Boston, MA | SUFFOLK | 8573686050 |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-18 | WSIT669 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5152763 | 2026-08-02 02:43:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIT669 | ULS 5152763 | 2026-08-02 02:43:32 |
| Status | A | ULS 5152763 | 2026-08-02 02:43:32 |
| Service | PF | ULS 5152763 | 2026-08-02 02:43:32 |
| Grant Date | 2025-06-18 | ULS 5152763 | 2026-08-02 02:43:32 |
| Expiration Date | 2035-06-18 | ULS 5152763 | 2026-08-02 02:43:32 |