Universal Licensing System
WRLT4923
Sikorsky, A Lockheed Martin Company
License details
| ULS identifier | 1983942 |
|---|
| Call sign | WRLT4923 |
|---|
| Radio service | AR |
|---|
| Status | A |
|---|
| Grant date | 2018-10-17 |
|---|
| Expiration | 2028-04-19 |
|---|
| Frequency range | 75 - 1030 MHz (7 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | West Palm Beach, PALM BEACH, FL |
|---|
| Coordinates | 26.8983889, -80.3189444 |
|---|
| Source archive | l_coast.zip |
|---|
| Dataset refreshed | 2026-08-02 02:08:28 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | RLT | 75.00000000 | | | 1.000000 | | |
| 2 | 1 | RLT | 75.00000000 | | | 1.000000 | | |
| 3 | 1 | RLT | 75.00000000 | | | 1.000000 | | |
| 1 | 2 | RLT | 108.00000000 | | | 1.000000 | | |
| 2 | 2 | RLT | 108.00000000 | | | 1.000000 | | |
| 3 | 2 | RLT | 108.00000000 | | | 1.000000 | | |
| 1 | 2 | RLT | 108.10000000 | | | 1.000000 | | |
| 2 | 2 | RLT | 108.10000000 | | | 1.000000 | | |
| 3 | 2 | RLT | 108.10000000 | | | 1.000000 | | |
| 1 | 3 | RLT | 334.70000000 | | | 1.000000 | | |
| 2 | 3 | RLT | 334.70000000 | | | 1.000000 | | |
| 3 | 3 | RLT | 334.70000000 | | | 1.000000 | | |
| 1 | 4 | RLT | 978.00000000 | | | 1.000000 | | |
| 2 | 4 | RLT | 978.00000000 | | | 1.000000 | | |
| 3 | 4 | RLT | 978.00000000 | | | 1.000000 | | |
| 1 | 4 | RLT | 979.00000000 | | | 1.000000 | | |
| 2 | 4 | RLT | 979.00000000 | | | 1.000000 | | |
| 3 | 4 | RLT | 979.00000000 | | | 1.000000 | | |
| 1 | 4 | RLT | 1030.00000000 | | | 1.000000 | | |
| 2 | 4 | RLT | 1030.00000000 | | | 1.000000 | | |
| 3 | 4 | RLT | 1030.00000000 | | | 1.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 75.00000000 | | 6K00A2A |
| 2 | 1 | 75.00000000 | | 6K00A2A |
| 3 | 1 | 75.00000000 | | 6K00A2A |
| 1 | 2 | 108.00000000 | | 20K9A9W |
| 2 | 2 | 108.00000000 | | 20K9A9W |
| 3 | 2 | 108.00000000 | | 20K9A9W |
| 1 | 2 | 108.10000000 | | 6K00A9W |
| 2 | 2 | 108.10000000 | | 6K00A9W |
| 3 | 2 | 108.10000000 | | 6K00A9W |
| 1 | 3 | 334.70000000 | | 300HA1N |
| 2 | 3 | 334.70000000 | | 300HA1N |
| 3 | 3 | 334.70000000 | | 300HA1N |
| 1 | 4 | 978.00000000 | | 650KM1A |
| 2 | 4 | 978.00000000 | | 650KM1A |
| 3 | 4 | 978.00000000 | | 650KM1A |
| 1 | 4 | 979.00000000 | | 650KM1A |
| 2 | 4 | 979.00000000 | | 650KM1A |
| 3 | 4 | 979.00000000 | | 650KM1A |
| 1 | 4 | 1030.00000000 | | 6M00M1D |
| 2 | 4 | 1030.00000000 | | 6M00M1D |
| 3 | 4 | 1030.00000000 | | 6M00M1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SIKORSKY HELIPORT, STRATFORD, FAIRFIELD, CT | 41.24925000, -73.09594444 | 4.000 m | MAST | 2.000 m structure / 2.000 m overall | N |
| 2 | T | Gwinn Field, West Palm Beach, PALM BEACH, FL | 26.89838889, -80.31894444 | 9.000 m | MAST | 2.000 m structure / 2.000 m overall | N |
| 3 | T | 110 E Stewart-Hutson Drive, Coatesville, CHESTER, PA | 39.97952778, -75.88172222 | 201.000 m | MAST | 2.000 m structure / 2.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 2.000 m | | | | | |
| 1 | 2 | T | | 2.000 m | | | | | |
| 1 | 3 | T | | 2.000 m | | | | | |
| 2 | 1 | T | | 2.000 m | | | | | |
| 2 | 2 | T | | 2.000 m | | | | | |
| 2 | 3 | T | | 2.000 m | | | | | |
| 3 | 1 | T | | 2.000 m | | | | | |
| 3 | 2 | T | | 2.000 m | | | | | |
| 3 | 3 | T | | 2.000 m | | | | | |
| 4 | 1 | T | | 2.000 m | | | | | |
| 4 | 2 | T | | 2.000 m | | | | | |
| 4 | 3 | T | | 2.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-10-17 | WRLT4923 | LIREN |
| 2018-01-22 | WRLT4923 | LETRES |
| 2016-09-09 | WRLT4923 | LIMOD |
| 2016-07-19 | WRLT4923 | ESUAPR |
| 2016-01-12 | WRLT4923 | LIAUA |
| 2016-01-11 | WRLT4923 | ESUAPR |
| 2015-11-06 | WRLT4923 | LITRAN |
| 2015-10-30 | WRLT4923 | ESUAPR |
| 2015-10-23 | WRLT4923 | ESUAPR |
| 2008-03-11 | WRLT4923 | LIAUA |
| 2008-03-10 | WRLT4923 | ESUAPR |
| 2008-03-10 | WRLT4923 | ESUFNR |
| 2008-02-12 | WRLT4923 | LIREN |
| 2008-01-28 | WRLT4923 | LETRES |
| 2007-06-20 | WRLT4923 | LIAUA |
| 2007-06-19 | WRLT4923 | ESCAPR |
| 2003-01-30 | WRLT4923 | LIREN |
| 2003-01-21 | WRLT4923 | LETRES |
| 2001-04-27 | WRLT4923 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1983942 | 2026-08-02 02:08:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRLT4923 | ULS 1983942 | 2026-08-02 02:08:28 |
| Status | A | ULS 1983942 | 2026-08-02 02:08:28 |
| Service | AR | ULS 1983942 | 2026-08-02 02:08:28 |
| Grant Date | 2018-10-17 | ULS 1983942 | 2026-08-02 02:08:28 |
| Expiration Date | 2028-04-19 | ULS 1983942 | 2026-08-02 02:08:28 |