Universal Licensing System
WQFI831
Childrens National Medical Center
License details
| ULS identifier | 2829857 |
|---|
| Call sign | WQFI831 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2026-07-17 |
|---|
| Expiration | 2036-07-26 |
|---|
| Frequency range | 463.775 - 468.775 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:26:07 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.77500000 | | | 40.000000 | 60.000000 | |
| 2 | 1 | MO | 468.77500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.77500000 | | 7K60FXW |
| 2 | 1 | 468.77500000 | | 7K60FXW |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 111 Michigan Ave NW, Washington, Washington, DC | 38.92630556, -77.01244444 | 59.000 m | BTWR | 27.400 m structure / 28.300 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 28.300 m | | | | 31.500 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 111 Michigan Ave NW, Washington, DC | | 2028843490 |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-17 | WQFI831 | LIREN |
| 2026-05-04 | WQFI831 | LETRES |
| 2016-05-19 | WQFI831 | LIREN |
| 2016-05-18 | WQFI831 | ESUAPR |
| 2016-05-10 | WQFI831 | LIMOD |
| 2016-05-02 | WQFI831 | LETRES |
| 2012-10-10 | WQFI831 | ESUAPR |
| 2012-10-09 | WQFI831 | EFUAPR |
| 2012-10-05 | WQFI831 | LIMOD |
| 2012-10-04 | WQFI831 | ESUAPR |
| 2012-09-20 | WQFI831 | LIAUA |
| 2012-09-20 | WQFI831 | LTSAPR |
| 2006-07-26 | WQFI831 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2829857 | 2026-08-02 01:26:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQFI831 | ULS 2829857 | 2026-08-02 01:26:07 |
| Status | A | ULS 2829857 | 2026-08-02 01:26:07 |
| Service | IG | ULS 2829857 | 2026-08-02 01:26:07 |
| Grant Date | 2026-07-17 | ULS 2829857 | 2026-08-02 01:26:07 |
| Expiration Date | 2036-07-26 | ULS 2829857 | 2026-08-02 01:26:07 |