Universal Licensing System
WRMK680
MTU AMERICA
License details
| ULS identifier | 4440201 |
|---|
| Call sign | WRMK680 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-04-24 |
|---|
| Expiration | 2031-04-24 |
|---|
| Frequency range | 461.4625 - 469.9375 MHz (9 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Graniteville, AIKEN, SC |
|---|
| Coordinates | 33.6118333, -81.8430833 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:30 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 461.46250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 461.46250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 463.71250000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 463.75000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | MO | 463.75000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.01250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 464.01250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.91250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 464.91250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.46250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 466.72500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 468.75000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 468.78750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 469.01250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 469.57500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 469.91250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 469.93750000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.46250000 | | 7K60FXW |
| 2 | 1 | 461.46250000 | | 7K60FXW |
| 3 | 1 | 463.71250000 | | 11K2F3E |
| 1 | 1 | 463.75000000 | | 11K2F3E |
| 2 | 1 | 463.75000000 | | 11K2F3E |
| 1 | 1 | 464.01250000 | | 7K60FXW |
| 2 | 1 | 464.01250000 | | 7K60FXW |
| 1 | 1 | 464.91250000 | | 7K60FXW |
| 2 | 1 | 464.91250000 | | 7K60FXW |
| 2 | 1 | 466.46250000 | | 7K60FXW |
| 3 | 1 | 466.72500000 | | 11K2F3E |
| 2 | 1 | 468.75000000 | | 11K2F3E |
| 3 | 1 | 468.78750000 | | 11K2F3E |
| 2 | 1 | 469.01250000 | | 7K60FXW |
| 3 | 1 | 469.57500000 | | 11K2F3E |
| 2 | 1 | 469.91250000 | | 7K60FXW |
| 3 | 1 | 469.93750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1038 Sage Mill Pkwy., Graniteville, AIKEN, SC | 33.61183333, -81.84308333 | 146.500 m | B | 30.500 m structure / 30.500 m overall | |
| 2 | T | | | | | | N |
| 3 | T | Graniteville, AIKEN, SC | 33.61183333, -81.84308333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.500 m | | | | 34.400 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1038 Sage Mill Pkwy, Graniteville, SC | AIKEN | 8032572019 |
License history
| Date | File or call sign | Action |
|---|
| 2025-11-25 | WRMK680 | LETCNS |
| 2025-11-17 | WRMK680 | LIMOD |
| 2025-04-29 | WRMK680 | LIMOD |
| 2021-04-24 | WRMK680 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4440201 | 2026-08-02 01:22:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMK680 | ULS 4440201 | 2026-08-02 01:22:30 |
| Status | A | ULS 4440201 | 2026-08-02 01:22:30 |
| Service | IG | ULS 4440201 | 2026-08-02 01:22:30 |
| Grant Date | 2021-04-24 | ULS 4440201 | 2026-08-02 01:22:30 |
| Expiration Date | 2031-04-24 | ULS 4440201 | 2026-08-02 01:22:30 |