Universal Licensing System
WSCH660
JCM ASSOCIATES INC
License details
| ULS identifier | 4929796 |
|---|
| Call sign | WSCH660 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-04-09 |
|---|
| Expiration | 2034-04-09 |
|---|
| Frequency range | 451.4125 - 457.8375 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | UPPER MARLBORO, PRINCE GEORGE'S, MD |
|---|
| Coordinates | 38.8845278, -76.7274167 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:24:21 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.41250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.71250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 456.41250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 457.83750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 461.82500000 | | | 40.000000 | 45.000000 | |
| 2 | 1 | MO | 461.82500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.82500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.41250000 | | 7K60FXE |
| 3 | 1 | 452.71250000 | | 7K60FXE |
| 3 | 1 | 456.41250000 | | 7K60FXE |
| 3 | 1 | 457.83750000 | | 7K60FXE |
| 1 | 1 | 461.82500000 | | 7K60FXE |
| 2 | 1 | 461.82500000 | | 7K60FXE |
| 2 | 1 | 466.82500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 301C PRINCE GEORGES BLVD, UPPER MARLBORO, PRINCE GEORGE'S, MD | 38.88452778, -76.72741667 | 44.000 m | B | 18.200 m structure / 18.600 m overall | |
| 2 | T | PRINCE GEORGE'S, MD | | | | | |
| 3 | T | UPPER MARLBORO, PRINCE GEORGE'S, MD | 38.88452778, -76.72741667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.600 m | | | | 28.300 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 301C PRINCE GEORGES BLVD, UPPER MARLBORO, MD | PRINCE GEORGE'S | 4106103131 |
License history
| Date | File or call sign | Action |
|---|
| 2024-04-09 | WSCH660 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4929796 | 2026-08-02 01:24:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSCH660 | ULS 4929796 | 2026-08-02 01:24:21 |
| Status | A | ULS 4929796 | 2026-08-02 01:24:21 |
| Service | IG | ULS 4929796 | 2026-08-02 01:24:21 |
| Grant Date | 2024-04-09 | ULS 4929796 | 2026-08-02 01:24:21 |
| Expiration Date | 2034-04-09 | ULS 4929796 | 2026-08-02 01:24:21 |