Universal Licensing System
WQOA643
DTM/CSI Corporation
License details
| ULS identifier | 3306858 |
|---|
| Call sign | WQOA643 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2011-07-27 |
|---|
| Expiration | 2021-07-27 |
|---|
| Cancellation | 2021-10-09 |
|---|
| Frequency range | 462.4625 - 467.5125 MHz (5 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | WASHINGTON, DC |
|---|
| Coordinates | 38.9102778, -77.0177778 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:20:28 |
|---|
Licensee
| Name | DTM/CSI Corporation |
|---|
| Applicant type | C |
|---|
| FRN | 0020864864 |
|---|
| Location | Silver Spring, MD |
|---|
| Address | 1320 Fenwick Lane, Silver Spring, MD, 20910 |
|---|
| Phone | 3015890303 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 462.46250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 462.48750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 467.46250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 467.48750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 467.51250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.46250000 | | 11K2F3E |
| 1 | 1 | 462.48750000 | | 11K2F3E |
| 1 | 1 | 467.46250000 | | 11K2F3E |
| 1 | 1 | 467.48750000 | | 11K2F3E |
| 1 | 1 | 467.51250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | WASHINGTON, DC | 38.91027778, -77.01777778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1320 Fenwick Lane, Washington, DC | | 3015890303 |
License history
| Date | File or call sign | Action |
|---|
| 2021-10-09 | WQOA643 | LIEXP |
| 2021-05-03 | WQOA643 | LETRES |
| 2012-05-01 | WQOA643 | LETCNS |
| 2011-07-27 | WQOA643 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3306858 | 2026-08-02 01:20:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQOA643 | ULS 3306858 | 2026-08-02 01:20:28 |
| Status | E | ULS 3306858 | 2026-08-02 01:20:28 |
| Service | IG | ULS 3306858 | 2026-08-02 01:20:28 |
| Grant Date | 2011-07-27 | ULS 3306858 | 2026-08-02 01:20:28 |
| Expiration Date | 2021-07-27 | ULS 3306858 | 2026-08-02 01:20:28 |
| Cancellation Date | 2021-10-09 | ULS 3306858 | 2026-08-02 01:20:28 |