Universal Licensing System
WSIJ621
NYC Office of Technology & Innovation
License details
| ULS identifier | 5139623 |
|---|
| Call sign | WSIJ621 |
|---|
| Radio service | PF |
|---|
| Status | A |
|---|
| Grant date | 2025-05-20 |
|---|
| Expiration | 2035-05-20 |
|---|
| Frequency range | 4950 - 4980 MHz (6 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | NEW YORK CITY, NEW YORK, NY |
|---|
| Coordinates | 40.7483333, -73.9858333 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:08 |
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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 | 4950.00000000 | | | | | |
| 1 | 1 | FXO | 4955.00000000 | | | | | |
| 1 | 2 | FXO | 4955.00000000 | | | | | |
| 1 | 1 | FXO | 4960.00000000 | | | | | |
| 1 | 2 | FXO | 4960.00000000 | | | | | |
| 1 | 1 | FXO | 4970.00000000 | | | | | |
| 1 | 2 | FXO | 4970.00000000 | | | | | |
| 1 | 3 | FXO | 4970.00000000 | | | | | |
| 1 | 1 | FXO | 4975.00000000 | | | | | |
| 1 | 2 | FXO | 4975.00000000 | | | | | |
| 1 | 1 | FXO | 4980.00000000 | | | | | |
| 1 | 2 | FXO | 4980.00000000 | | | | | |
| 1 | 3 | FXO | 4980.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4950.00000000 | | 9M50W7D |
| 1 | 1 | 4950.00000000 | | 10M0D9W |
| 1 | 2 | 4950.00000000 | | 9M50W7D |
| 1 | 2 | 4950.00000000 | | 10M0D9W |
| 1 | 1 | 4955.00000000 | | 18M9W7D |
| 1 | 2 | 4955.00000000 | | 18M9W7D |
| 1 | 1 | 4960.00000000 | | 9M50W7D |
| 1 | 1 | 4960.00000000 | | 10M0D9W |
| 1 | 2 | 4960.00000000 | | 10M0D9W |
| 1 | 2 | 4960.00000000 | | 9M50W7D |
| 1 | 1 | 4970.00000000 | | 10M0D9W |
| 1 | 1 | 4970.00000000 | | 9M50W7D |
| 1 | 2 | 4970.00000000 | | 18M9W7D |
| 1 | 3 | 4970.00000000 | | 10M0D9W |
| 1 | 3 | 4970.00000000 | | 9M50W7D |
| 1 | 1 | 4975.00000000 | | 18M9W7D |
| 1 | 2 | 4975.00000000 | | 18M9W7D |
| 1 | 1 | 4980.00000000 | | 9M50W7D |
| 1 | 1 | 4980.00000000 | | 10M0D9W |
| 1 | 2 | 4980.00000000 | | 10M0D9W |
| 1 | 2 | 4980.00000000 | | 9M50W7D |
| 1 | 3 | 4980.00000000 | | 10M0D9W |
| 1 | 3 | 4980.00000000 | | 9M50W7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 350 FIFTH AVE, NEW YORK CITY, NEW YORK, NY | 40.74833333, -73.98583333 | 15.500 m | B | 381.000 m structure / 443.000 m overall | |
| 2 | R | | 40.71316667, -74.00347222 | 9.000 m | | | |
| 3 | R | | 40.69411111, -73.98430556 | 10.400 m | | | |
| 4 | R | | 40.71816667, -73.80486111 | 28.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Cambium 49600 | | V | 20.0000 | 200.9000 | | |
| 1 | 2 | R | Cambium 49600 | | | 20.0000 | | | |
| 1 | 3 | R | Cambium 49600 | | | 20.0000 | | | |
| 1 | 4 | R | Cambium 49600 | | | 20.0000 | | | |
| 2 | 1 | T | Cambium 49600 | | V | 20.0000 | 178.8000 | | |
| 3 | 1 | T | Cambium 49600 | | V | 20.0000 | 110.6000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2 MetroTech Center, 4th floor, Brooklyn, NY | KINGS | 7184036742 |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-20 | WSIJ621 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5139623 | 2026-08-02 02:46:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIJ621 | ULS 5139623 | 2026-08-02 02:46:08 |
| Status | A | ULS 5139623 | 2026-08-02 02:46:08 |
| Service | PF | ULS 5139623 | 2026-08-02 02:46:08 |
| Grant Date | 2025-05-20 | ULS 5139623 | 2026-08-02 02:46:08 |
| Expiration Date | 2035-05-20 | ULS 5139623 | 2026-08-02 02:46:08 |