Universal Licensing System
WQOM550
Steptoe and Johnson LLP
License details
| ULS identifier | 3332111 |
|---|
| Call sign | WQOM550 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-12-02 |
|---|
| Expiration | 2031-11-16 |
|---|
| Frequency range | 457.125 MHz |
|---|
| Locations | 3 |
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| Representative location | Washington, DC |
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| Coordinates | 38.9079167, -77.0426944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:19:20 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.12500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 452.12500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.12500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1 | 457.12500000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.12500000 | | 11K2F3E |
| 2 | 1 | 452.12500000 | | 11K2F3E |
| 2 | 1 | 457.12500000 | | 11K2F3E |
| 3 | 1 | 457.12500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 1330 Connecticut Ave NW, Washington, DC | 38.90791667, -77.04269444 | 24.000 m | B | 36.700 m structure / 36.700 m overall | |
| 2 | | | | | | | |
| 3 | | DC | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 36.700 m | | | | 8.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1330 Connecticut Ave NW, Washington, DC | | 2024293089 |
License history
| Date | File or call sign | Action |
|---|
| 2021-12-02 | WQOM550 | LIREN |
| 2021-08-23 | WQOM550 | LETRES |
| 2011-11-16 | WQOM550 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3332111 | 2026-08-02 01:19:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQOM550 | ULS 3332111 | 2026-08-02 01:19:20 |
| Status | A | ULS 3332111 | 2026-08-02 01:19:20 |
| Service | IG | ULS 3332111 | 2026-08-02 01:19:20 |
| Grant Date | 2021-12-02 | ULS 3332111 | 2026-08-02 01:19:20 |
| Expiration Date | 2031-11-16 | ULS 3332111 | 2026-08-02 01:19:20 |