Universal Licensing System
WRMU266
CSC Investments II LLC
License details
| ULS identifier | 4456104 |
|---|
| Call sign | WRMU266 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2021-06-04 |
|---|
| Expiration | 2031-06-04 |
|---|
| Frequency range | 18060 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Gilgo-Oak Beach-Capt, SUFFOLK, NY |
|---|
| Coordinates | 40.6448889, -73.2668333 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:59 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 18060.00000000 | | | | | |
| 1 | 1 | FXO | 18060.00000000 | | | | | |
| 1 | 1 | FXO | 18060.00000000 | | | | | |
| 1 | 1 | FXO | 18060.00000000 | | | | | |
| 1 | 1 | FXO | 18060.00000000 | | | | | |
| 1 | 1 | FXO | 18060.00000000 | | | | | |
| 1 | 1 | FXO | 18060.00000000 | | | | | |
| 1 | 1 | FXO | 18060.00000000 | | | | | |
| 1 | 1 | FXO | 18060.00000000 | | | | | |
| 1 | 1 | FXO | 18060.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17980.00000000 | | 60M0D7W |
| 1 | 1 | 17980.00000000 | | 60M0D7W |
| 1 | 1 | 17980.00000000 | | 60M0D7W |
| 1 | 1 | 17980.00000000 | | 60M0D7W |
| 1 | 1 | 17980.00000000 | | 60M0D7W |
| 1 | 1 | 17980.00000000 | | 60M0D7W |
| 1 | 1 | 17980.00000000 | | 60M0D7W |
| 1 | 1 | 17980.00000000 | | 60M0D7W |
| 1 | 1 | 17980.00000000 | | 60M0D7W |
| 1 | 1 | 17980.00000000 | | 60M0D7W |
| 1 | 1 | 18060.00000000 | | 60M0D7W |
| 1 | 1 | 18060.00000000 | | 60M0D7W |
| 1 | 1 | 18060.00000000 | | 60M0D7W |
| 1 | 1 | 18060.00000000 | | 60M0D7W |
| 1 | 1 | 18060.00000000 | | 60M0D7W |
| 1 | 1 | 18060.00000000 | | 60M0D7W |
| 1 | 1 | 18060.00000000 | | 60M0D7W |
| 1 | 1 | 18060.00000000 | | 60M0D7W |
| 1 | 1 | 18060.00000000 | | 60M0D7W |
| 1 | 1 | 18060.00000000 | | 60M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 32 Captree Island, Gilgo-Oak Beach-Capt, SUFFOLK, NY | 40.64488889, -73.26683333 | 1.000 m | UPOLE | 11.000 m structure / 11.000 m overall | |
| 2 | R | | 40.64002778, -73.31452778 | 3.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLPX3-18A | | S | 43.5000 | 262.4000 | | |
| 1 | 2 | R | Commscope VHLPX3-18A | | | 43.5000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-24 | WRMU266 | LIASS |
| 2021-12-01 | WRMU266 | LIAUA |
| 2021-06-04 | WRMU266 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4456104 | 2026-08-02 02:47:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMU266 | ULS 4456104 | 2026-08-02 02:47:59 |
| Status | A | ULS 4456104 | 2026-08-02 02:47:59 |
| Service | MG | ULS 4456104 | 2026-08-02 02:47:59 |
| Grant Date | 2021-06-04 | ULS 4456104 | 2026-08-02 02:47:59 |
| Expiration Date | 2031-06-04 | ULS 4456104 | 2026-08-02 02:47:59 |