Universal Licensing System
WPOS493
State of Maryland, MIEMSS
License details
| ULS identifier | 1049718 |
|---|
| Call sign | WPOS493 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2018-12-05 |
|---|
| Expiration | 2029-03-03 |
|---|
| Frequency range | 6093.45 - 6635 MHz (3 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | WASHINGTON, DC |
|---|
| Coordinates | 38.9274167, -77.0142500 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:22 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 6093.45000000 | | | | | |
| 1 | 4 | FXO | 6625.00000000 | | | | | |
| 1 | 4 | FXO | 6625.00000000 | | | | | |
| 1 | 4 | FXO | 6625.00000000 | | | | | |
| 1 | 4 | FXO | 6625.00000000 | | | | | |
| 1 | 4 | FXO | 6625.00000000 | | | | | |
| 1 | 4 | FXO | 6625.00000000 | | | | | |
| 1 | 4 | FXO | 6625.00000000 | | | | | |
| 1 | 4 | FXO | 6625.00000000 | | | | | |
| 1 | 4 | FXO | 6625.00000000 | | | | | |
| 1 | 4 | FXO | 6625.00000000 | | | | | |
| 1 | 2 | FXO | 6635.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 6093.45000000 | | 30M0D7W |
| 1 | 4 | 6625.00000000 | | 30M0D7W |
| 1 | 4 | 6625.00000000 | | 30M0D7W |
| 1 | 4 | 6625.00000000 | | 30M0D7W |
| 1 | 4 | 6625.00000000 | | 30M0D7W |
| 1 | 4 | 6625.00000000 | | 30M0D7W |
| 1 | 4 | 6625.00000000 | | 30M0D7W |
| 1 | 4 | 6625.00000000 | | 30M0D7W |
| 1 | 4 | 6625.00000000 | | 30M0D7W |
| 1 | 4 | 6625.00000000 | | 30M0D7W |
| 1 | 4 | 6625.00000000 | | 30M0D7W |
| 1 | 2 | 6635.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CHILDRENS NATIONAL MEDICAL CTR 111 MICHIGAN AVE NW, WASHINGTON, DC | 38.92741667, -77.01425000 | 50.000 m | MAST | 46.300 m structure / 46.300 m overall | N |
| 2 | R | | 38.85927778, -76.89663889 | 85.300 m | | | |
| 3 | R | | 38.96222222, -77.02638889 | 88.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | R | Andrew Corporation PAR6-59W | | | 38.2000 | | | |
| 2 | 1 | T | Gabriel Electronics DRFB6-64BSE | | H | 40.1000 | 126.5000 | | |
| 2 | 2 | R | Gabriel Electronics DRFB6-64BSE | | | 40.1000 | | | |
| 3 | 1 | T | Andrew Corporation PAR6-59W | | V | 38.2000 | 344.8000 | | |
| 3 | 2 | R | GABRIEL ELECTRONICS DRFB6-64BSE | | | 40.1000 | 0.0000 | | |
| 4 | 1 | T | GABRIEL ELECTRONICS DRFB6-64BSE | | H | 40.1000 | 126.5000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | MIEMSS Communications653 W Pratt Street, Baltimore, MD | BALTIMORE | 4107063668 |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-17 | WPOS493 | LIMOD |
| 2021-02-02 | WPOS493 | LIAUA |
| 2018-12-05 | WPOS493 | LIREN |
| 2010-09-14 | WPOS493 | LETCNS |
| 2009-12-19 | WPOS493 | AUTHPR |
| 2009-09-15 | WPOS493 | LETCNS |
| 2008-12-05 | WPOS493 | LIREN |
| 2008-12-03 | WPOS493 | ESURNW |
| 2008-06-16 | WPOS493 | LIMOD |
| 2008-05-13 | WPOS493 | ESUAPR |
| 2008-02-01 | WPOS493 | LIAUA |
| 2008-01-31 | WPOS493 | ESUAPR |
| 2007-12-20 | WPOS493 | LIAUA |
| 2007-12-19 | WPOS493 | ESUAPR |
| 2007-08-02 | WPOS493 | LIMOD |
| 2007-06-15 | WPOS493 | ESUAPR |
| 2007-04-02 | WPOS493 | ESUAPR |
| 2004-04-17 | WPOS493 | LIAUA |
| 1999-08-14 | WPOS493 | LICCNV |
| 1999-03-03 | WPOS493 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1049718 | 2026-08-02 02:46:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOS493 | ULS 1049718 | 2026-08-02 02:46:22 |
| Status | A | ULS 1049718 | 2026-08-02 02:46:22 |
| Service | MW | ULS 1049718 | 2026-08-02 02:46:22 |
| Grant Date | 2018-12-05 | ULS 1049718 | 2026-08-02 02:46:22 |
| Expiration Date | 2029-03-03 | ULS 1049718 | 2026-08-02 02:46:22 |