Universal Licensing System
WSIJ533
Danbury Fire Department
License details
| ULS identifier | 5139534 |
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| Call sign | WSIJ533 |
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| Radio service | PF |
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| Status | A |
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| Grant date | 2025-05-20 |
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| Expiration | 2035-05-20 |
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| Frequency range | 4950 - 4972.5 MHz (3 frequencies) |
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| Locations | 4 |
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| Representative location | Danbury, FAIRFIELD, CT |
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| Coordinates | 41.4049722, -73.4462222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 4950.00000000 | | | | | |
| 1 | 2 | FXO | 4965.00000000 | | | | | |
| 1 | 3 | FXO | 4972.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4950.00000000 | | 10M0W7W |
| 1 | 2 | 4965.00000000 | | 10M0W7W |
| 1 | 3 | 4972.50000000 | | 10M0W7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 24 Hospital Ave, Danbury, FAIRFIELD, CT | 41.40497222, -73.44622222 | 187.400 m | BMAST | 47.600 m structure / 47.600 m overall | |
| 2 | R | | 41.40044444, -73.45786111 | 131.100 m | | | |
| 3 | R | | 41.37852778, -73.52677778 | 260.000 m | | | |
| 4 | R | | 41.41580556, -73.47063889 | 199.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Cambium PTP 50650 | | S | 21.1000 | 256.0000 | | |
| 1 | 2 | R | Cambium PTP 50650 | | | 21.1000 | | | |
| 1 | 3 | R | Cambium PTP 50650 | | | 26.8000 | | | |
| 1 | 4 | R | Cambium PTP 50650 | | | 26.8000 | | | |
| 2 | 1 | T | Cambium PTP 50650 | | S | 26.8000 | 313.9000 | | |
| 3 | 1 | T | Cambium PTP 50650 | | S | 26.8000 | 246.4000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 19 New st, Danbury, CT | FAIRFIELD | 2037961550 |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-20 | WSIJ533 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5139534 | 2026-08-02 02:47:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIJ533 | ULS 5139534 | 2026-08-02 02:47:12 |
| Status | A | ULS 5139534 | 2026-08-02 02:47:12 |
| Service | PF | ULS 5139534 | 2026-08-02 02:47:12 |
| Grant Date | 2025-05-20 | ULS 5139534 | 2026-08-02 02:47:12 |
| Expiration Date | 2035-05-20 | ULS 5139534 | 2026-08-02 02:47:12 |