Universal Licensing System
WROK975
License details
| ULS identifier | 4517377 |
|---|---|
| Call sign | WROK975 |
| Radio service | IG |
| Status | A |
| Grant date | 2021-10-30 |
| Expiration | 2031-10-30 |
| Frequency range | 461.075 - 468.9 MHz (5 frequencies) |
| Locations | 1 |
| Representative location | Green Cove Springs, CLAY, FL |
| Coordinates | 29.9624167, -81.6770000 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:26:15 |
Licensee
| Name | Martin Marietta Materials |
|---|---|
| Applicant type | C |
| FRN | 0011769882 |
| Location | Jacksonville, FL |
| Address | 9125 Dames Point Road, Jacksonville, FL, 32226 |
| Phone | 9402399811 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB | 461.07500000 | 40.000000 | 40.000000 | |||
| 2 | 1 | MO | 461.07500000 | 40.000000 | 40.000000 | |||
| 3 | 1 | FB | 461.07500000 | 40.000000 | 40.000000 | |||
| 4 | 1 | MO | 461.07500000 | 40.000000 | 40.000000 | |||
| 6 | 1 | MO | 461.07500000 | 4.000000 | 4.000000 | |||
| 7 | 1 | MO | 461.07500000 | 4.000000 | 4.000000 | |||
| 8 | 1 | FB | 461.07500000 | 40.000000 | 40.000000 | |||
| 9 | 1 | MO | 461.07500000 | 40.000000 | 40.000000 | |||
| 11 | 1 | FB | 461.07500000 | 40.000000 | 40.000000 | |||
| 12 | 1 | MO | 461.07500000 | 40.000000 | 40.000000 | |||
| 14 | 1 | FB | 461.07500000 | 40.000000 | 40.000000 | |||
| 15 | 1 | MO | 461.07500000 | 40.000000 | 40.000000 | |||
| 16 | 1 | MO | 461.07500000 | 4.000000 | 4.100000 | |||
| 16 | 1 | MO | 462.25000000 | 4.000000 | 4.100000 | |||
| 5 | 1 | MO | 463.90000000 | 40.000000 | 40.000000 | |||
| 6 | 1 | MO | 463.90000000 | 4.000000 | 4.000000 | |||
| 7 | 1 | MO | 463.90000000 | 4.000000 | 4.000000 | |||
| 10 | 1 | MO | 463.90000000 | 40.000000 | 40.000000 | |||
| 13 | 1 | MO | 463.90000000 | 40.000000 | 40.000000 | |||
| 16 | 1 | MO | 463.90000000 | 4.000000 | 4.100000 | |||
| 16 | 1 | MO | 466.07500000 | 4.000000 | 4.100000 | |||
| 16 | 1 | MO | 468.90000000 | 4.000000 | 4.100000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 461.07500000 | 7K60FXE | |
| 1 | 1 | 461.07500000 | 11K2F3E | |
| 2 | 1 | 461.07500000 | 7K60FXE | |
| 2 | 1 | 461.07500000 | 11K2F3E | |
| 3 | 1 | 461.07500000 | 11K2F3E | |
| 3 | 1 | 461.07500000 | 7K60FXE | |
| 4 | 1 | 461.07500000 | 7K60FXE | |
| 4 | 1 | 461.07500000 | 11K2F3E | |
| 6 | 1 | 461.07500000 | 7K60FXE | |
| 6 | 1 | 461.07500000 | 11K2F3E | |
| 7 | 1 | 461.07500000 | 7K60FXE | |
| 7 | 1 | 461.07500000 | 11K2F3E | |
| 8 | 1 | 461.07500000 | 7K60FXE | |
| 8 | 1 | 461.07500000 | 11K2F3E | |
| 9 | 1 | 461.07500000 | 7K60FXE | |
| 9 | 1 | 461.07500000 | 11K2F3E | |
| 11 | 1 | 461.07500000 | 11K2F3E | |
| 11 | 1 | 461.07500000 | 7K60FXE | |
| 12 | 1 | 461.07500000 | 11K2F3E | |
| 12 | 1 | 461.07500000 | 7K60FXE | |
| 14 | 1 | 461.07500000 | 7K60FXE | |
| 14 | 1 | 461.07500000 | 11K2F3E | |
| 15 | 1 | 461.07500000 | 7K60FXE | |
| 15 | 1 | 461.07500000 | 11K2F3E | |
| 16 | 1 | 461.07500000 | 7K60FXE | |
| 16 | 1 | 461.07500000 | 11K2F3E | |
| 16 | 1 | 462.25000000 | 11K2F3E | |
| 16 | 1 | 462.25000000 | 7K60FXE | |
| 5 | 1 | 463.90000000 | 7K60FXE | |
| 5 | 1 | 463.90000000 | 11K2F3E | |
| 6 | 1 | 463.90000000 | 11K2F3E | |
| 6 | 1 | 463.90000000 | 7K60FXE | |
| 7 | 1 | 463.90000000 | 7K60FXE | |
| 7 | 1 | 463.90000000 | 11K2F3E | |
| 10 | 1 | 463.90000000 | 7K60FXE | |
| 10 | 1 | 463.90000000 | 11K2F3E | |
| 13 | 1 | 463.90000000 | 11K2F3E | |
| 13 | 1 | 463.90000000 | 7K60FXE | |
| 16 | 1 | 463.90000000 | 11K2F3E | |
| 16 | 1 | 463.90000000 | 7K60FXE | |
| 16 | 1 | 466.07500000 | 7K60FXE | |
| 16 | 1 | 466.07500000 | 11K2F3E | |
| 16 | 1 | 468.90000000 | 11K2F3E | |
| 16 | 1 | 468.90000000 | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 1250 Prarie Mine Road, Mulberry, POLK, FL | 27.90777778, -81.98819444 | 36.000 m | BANT | 3.700 m structure / 6.700 m overall | |
| 2 | T | ||||||
| 3 | T | Prarie Mine Road, Mulberry, POLK, FL | 27.90744444, -81.99038889 | 38.000 m | BANT | 4.900 m structure / 7.900 m overall | |
| 4 | T | ||||||
| 5 | T | Mulberry, POLK, FL | 27.90777778, -81.98819444 | ||||
| 6 | T | Davenport, POLK, FL | 28.21633333, -81.59505556 | ||||
| 7 | T | Jacksonville, DUVAL, FL | 30.38175000, -81.73861111 | ||||
| 8 | T | 8980 Discovery Road, Cape Canaveral, BREVARD, FL | 28.40311111, -80.61066667 | 2.000 m | BANT | 7.600 m structure / 9.100 m overall | |
| 9 | T | ||||||
| 10 | T | Cape Canaveral, BREVARD, FL | 28.40311111, -80.61066667 | ||||
| 11 | T | 13455 Reeder Road, Palmetto, MANATEE, FL | 27.63586111, -82.54819444 | 2.000 m | BANT | 4.800 m structure / 6.300 m overall | |
| 12 | T | ||||||
| 13 | T | Palametto, MANATEE, FL | 27.63586111, -82.54819444 | ||||
| 14 | T | 13455 Reeder Road, Palmetto, MANATEE, FL | 27.63611111, -82.55341667 | 1.000 m | BANT | 17.800 m structure / 19.300 m overall | |
| 15 | T | ||||||
| 16 | T | Green Cove Springs, CLAY, FL | 29.96241667, -81.67700000 | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 6.700 m | 1.500 | |||||
| 1 | 2 | T | |||||||
| 1 | 3 | T | 7.900 m | 5.100 | |||||
| 1 | 4 | T | |||||||
| 1 | 5 | T | |||||||
| 1 | 6 | T | |||||||
| 1 | 7 | T | |||||||
| 1 | 8 | T | 9.100 m | 10.400 | |||||
| 1 | 9 | T | |||||||
| 1 | 10 | T | |||||||
| 1 | 11 | T | 6.300 m | 5.800 | |||||
| 1 | 12 | T | |||||||
| 1 | 13 | T | |||||||
| 1 | 14 | T | 19.300 m | 17.800 | |||||
| 1 | 15 | T | |||||||
| 1 | 16 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 9125 DAMES POINT RD, JACKSONVILLE, FL | DUVAL | 9402399811 |
| 2 | 1921 Jersey Ave, Green Cove Springs, FL | CLAY | 9402399811 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-12-09 | WROK975 | LIMOD |
| 2021-10-30 | WROK975 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4517377 | 2026-08-02 01:26:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WROK975 | ULS 4517377 | 2026-08-02 01:26:15 |
| Status | A | ULS 4517377 | 2026-08-02 01:26:15 |
| Service | IG | ULS 4517377 | 2026-08-02 01:26:15 |
| Grant Date | 2021-10-30 | ULS 4517377 | 2026-08-02 01:26:15 |
| Expiration Date | 2031-10-30 | ULS 4517377 | 2026-08-02 01:26:15 |